GENERAC HOLDINGS INC. Active Patents
64 granted patents the USPTO still lists as patented, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2024-11-08: Application 18941005; Invention MOVING AND STORING ENERGY BETWEEN UTILITY'S ENERGY DELIVERY NETWORKS; Applicant Power Management Holdings (U.S.), Inc.; Status Patented Case.
- 2024-10-28: Application 18929378; Invention FUEL BYPASS SYSTEM FOR GASEOUS-FUELED ENGINE; Applicant Generac Power Systems, Inc.; Status Patented Case.
- 2024-10-10: Application 29967492; Invention THERMOSTAT WITH REMOVABLE TRIM PLATE; Applicant GENERAC POWER SYSTEMS, INC.; Status Patented Case.
- 2024-07-12: Application 18771406; Invention Compact Modular Electrical Load Management System; Applicant Generac Power Systems, Inc.; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-11-08 | 18941005 | MOVING AND STORING ENERGY BETWEEN UTILITY'S ENERGY DELIVERY NETWORKS | Power Management Holdings (U.S.), Inc. | Patented Case | 2026-05-26 | 12640564 | US20250149890A1 | Malcolm Stuart Metcalfe John Todd Sankey | Canada Canada | PARRIES, DRU M |
| 2024-10-28 | 18929378 | FUEL BYPASS SYSTEM FOR GASEOUS-FUELED ENGINE | Generac Power Systems, Inc. | Patented Case | 2026-05-12 | 12624655 | US20250122824A1 | Steven W. CRAIG Andrew P. SIBREL Aaron J. BASKA Douglas R. CLEMENT | United States United States United States United States | LEE, BRANDON DONGPA |
| 2024-10-10 | 29967492 | THERMOSTAT WITH REMOVABLE TRIM PLATE | GENERAC POWER SYSTEMS, INC. | Patented Case | 2026-02-17 | D1113479 | Jonathan Alden HAYES Adrian Ching-Kwong AU David Christopher LYNCH | United States Canada Canada | EMBREY, LILLIAN MARTHA | |
| 2024-07-12 | 18771406 | Compact Modular Electrical Load Management System | Generac Power Systems, Inc. | Patented Case | 2025-05-27 | 12316101 | US20240364103A1 | Jonathan Hallam Jonathan Li Ching Kun Meng | Canada Canada Canada | COMBER, KEVIN J |
| 2024-05-09 | 18659584 | ELECTRIC VEHICLE CHARGER ENERGY MANAGEMENT EQUIPMENT FOR USE WITH GENERATOR BACK-UP | Generac Power Systems, Inc. | Patented Case | 2026-05-19 | 12630035 | US20240380206A1 | Austin George Baeten Nicholas Scott Karfonta Brandon Michael Schmidt Daniel Luke Kempema Samuel Benjamin Desens Nicholas James Schmidling | United States United States United States United States United States United States | CAVALLARI, DANIEL |
| 2024-02-29 | 18592171 | DIESEL EMISSIONS CONTROL SYSTEM | Generac Power Systems, Inc. | Patented Case | 2025-02-18 | 12228062 | Enrique Guzman Joseph Morgan Antonio Carini | United States United States United States | AYALA DELGADO, ANTHONY | |
| 2024-02-05 | 18433168 | FUEL BYPASS SYSTEM FOR GASEOUS-FUELED ENGINE | Generac Power Systems, Inc. | Patented Case | 2024-11-26 | 12152529 | US20240254912A1 | Steven W. CRAIG Andrew P. SIBREL Aaron J. BASKA Douglas R. CLEMENT | United States United States United States United States | LEE, BRANDON DONGPA |
| 2024-01-18 | 18416766 | CARBON MONOXIDE DETECTING SYSTEM FOR INTERNAL COMBUSTION ENGINE-BASED MACHINES | Generac Power Systems, Inc. | Patented Case | 2025-12-23 | 12503984 | US20240271578A1 | Gregory A. WISCHSTADT Adam M. Schroeder Mitchell L. HORN Brandon SCHMIDT Kevin COLE Tod R. TESCH | United States United States United States United States United States United States | DALLO, JOSEPH J |
| 2023-12-19 | 18545770 | ALTERNATOR WITH ROTOR LAMINATION STACK | Generac Power Systems, Inc. | Patented Case | 2026-06-16 | 12658746 | US20240195239A1 | David William Pollock | United States | ELNAKIB, AHMED |
| 2023-12-15 | 18542187 | THERMOSTAT DEVICE WITH IMPROVED ENERGY OPTIMIZATION | GENERAC POWER SYSTEMS, INC. | Patented Case | 2025-10-21 | 12449153 | US20240117986A1 | Kevin TRINH | Canada | AHMED, ISTIAQUE |
| 2023-10-17 | 18488720 | Load Shed System | Generac Power Systems, Inc. | Patented Case | 2024-10-15 | 12119705 | US20240146099A1 | Brendan Pancheri Greg Wischstadt Robert Iles Andy Phillips Taesik Yu Sungmin Lee | United States United States United States United States Korea, Republic Of Korea, Republic Of | YESHAW, ESAYAS G |
| 2023-09-01 | 18460433 | Systems and Methods for Increasing Output Current Quality, Output Power, and Reliability of Grid-Interactive Inverters | Generac Power Systems, Inc. | Patented Case | 2024-12-24 | 12176719 | US20240235209A1 | Christopher Richard Jones Alexandre Rudolf Kral | United States United States | PHAM, EMILY P |
| 2023-08-30 | 18458653 | ENERGY DISPATCH OPTIMIZATION USING A FLEET OF DISTRIBUTED ENERGY RESOURCES | Power Management Holdings (U.S.), Inc. | Patented Case | 2025-11-04 | 12462313 | US20240127370A1 | Michael K. Ruth Duncan R. Brown Andrew R. Gassner | United States Canada Canada | DEL TORO-ORTEGA, JORGE G |
| 2023-08-01 | 18363370 | PRESSURE WASHER WITH CONTAINER HOLDER | Generac Power Systems, Inc. | Patented Case | 2026-07-28 | 12691474 | US20240024926A1 | Peter Nushart Matt Fritsch Keith Muellenbach | United States United States United States | ORTA, LAUREN GRACE |
| 2023-05-01 | 18310401 | ADJUSTABLE OUTLET FOR MOBILE BLOWER | Generac Power Systems, Inc. | Patented Case | 2025-05-06 | 12290846 | US20230347389A1 | William D. Wooden Anthony Orgain Seth Joubert | United States United States United States | CARLSON, MARC |
| 2023-04-10 | 18132804 | Compact Modular Electrical Load Management System | Generac Power Systems, Inc. | Patented Case | 2024-08-13 | 12062905 | US20230253782A1 | Jonathan Hallam Jonathan Li Ching Kun Meng | Canada Canada Canada | COMBER, KEVIN J |
| 2023-02-16 | 29871290 | MOBILE CHASSIS PORTION OF A PRESSURE WASHER | Generac Power Systems, Inc. | Patented Case | 2025-05-13 | D1075195 | Peter J. Nushart Matthew P. Fritsch Keith E. Muellenbach | United States United States United States | YENCHESKY, RICHARD EDWIN | |
| 2023-01-23 | 18100488 | INTEGRATED THROTTLE - FUEL MIXER | Generac Power Systems, Inc. | Patented Case | 2025-11-18 | 12473866 | US20230235706A1 | NATHAN GAGNON JESSE DEES ANTHONY PETCOFF PAURAS SAWANT DANIEL SHERWIN TIM BEMBENEK | United States United States United States United States United States United States | MANLEY, SHERMAN D |
| 2022-11-03 | 18052517 | FUEL BYPASS SYSTEM FOR GASEOUS-FUELED ENGINE | Generac Power Systems, Inc. | Patented Case | 2024-03-26 | 11939906 | US20230203982A1 | Steven W. CRAIG Andrew P. SIBREL Aaron J. BASKA Douglas R. CLEMENT | United States United States United States United States | LEE, BRANDON DONGPA |
| 2022-10-25 | 18049583 | BATTERY MODULE THERMAL MANAGEMENT | Generac Power Systems, Inc. | Patented Case | 2025-01-21 | 12206081 | US20230141771A1 | Joel Hooper Peter Lex Tod Tesch Benjamin Francis Polito Joshua Daniel Kaufman | United States United States United States United States United States | CHANDLER, KAITY V |
| 2022-09-23 | 17934995 | MEASUREMENT-BASED DYNAMIC MODELING OF AN ELECTRICAL NETWORK | Power Management Holdings (U.S.), Inc. | Patented Case | 2024-07-16 | 12040615 | US20230155383A1 | Malcolm Stuart Metcalfe Severin Nowak John Todd Sankey Eric Young | Canada Canada Canada United States | TAN, RICHARD |
| 2022-09-16 | 17932852 | GENERATOR SYSTEM WITH AUTOMATIC POWER CONTROL | Generac Power Systems, Inc. | Patented Case | 2024-07-16 | 12040622 | US20230101285A1 | Tin Luu Robert Ricciardelli JR. Teresa Nash Matthew Ellis | United States United States United States United States | YESHAW, ESAYAS G |
| 2022-04-11 | 29834313 | THERMOSTAT DEVICE | GENERAC POWER SYSTEMS, INC. | Patented Case | 2024-03-19 | D1018331 | Jonathan HAYES Steve CAELERS Dave LYNCH Stuart LOMBARD | United States Canada Canada Canada | DAVIS, ANTOINE D | |
| 2022-04-11 | 29834306 | THERMOSTAT DEVICE WITH METAL HOUSING | GENERAC POWER SYSTEMS, INC. | Patented Case | 2024-03-12 | D1017431 | Jonathan HAYES Steve CAELERS Dave LYNCH Stuart LOMBARD | United States Canada Canada Canada | DAVIS, ANTOINE D | |
| 2022-02-02 | 17591005 | MPC FOR HVAC WITH THERMAL MODEL SELECTION | GENERAC POWER SYSTEMS, INC. | Patented Case | 2025-03-04 | 12241649 | US20230243541A1 | Thomas William Dupuis STESCO | Canada | SIDDIQUEE, TAMEEM |
| 2022-01-10 | 17572428 | CARBON MONOXIDE DETECTING SYSTEM FOR INTERNAL COMBUSTION ENGINE-BASED MACHINES | Generac Power Systems, Inc. | Patented Case | 2024-02-20 | 11905894 | US20220243672A1 | Gregory A. WISCHSTADT Adam M. SCHROEDER Mitchell L. HORN Brandon SCHMIDT Kevin COLE Tod R. TESCH | United States United States United States United States United States United States | DALLO, JOSEPH J |
| 2021-12-16 | 17553163 | CAMERA SYSTEM AND METHOD FOR DETERMINING A VIEWING FRUSTUM | GENERAC POWER SYSTEMS, INC. | Patented Case | 2024-12-10 | 12165297 | US20220198620A1 | John BERTHELS Paul BROOK Marc Graham EVANS Matas Rimas SRIUBISKIS | United Kingdom United Kingdom United Kingdom Canada | HONG, DUNG |
| 2021-11-19 | 17531614 | METHOD AND SYSTEM FOR LOCALLY CONTROLLING POWER DELIVERY ALONG A DISTRIBUTION FEEDER OF AN ELECTRICITY GRID | Power Management Holdings (U.S.), Inc. | Patented Case | 2023-09-05 | 11749992 | US20220190600A1 | Malcolm S. Metcalfe Severin Nowak | Canada Canada | TAN, RICHARD |
| 2021-09-10 | 17472377 | MEASUREMENT-BASED DYNAMIC MODELING OF AN ELECTRICAL NETWORK | Power Management Holdings (U.S.), Inc. | Patented Case | 2022-11-01 | 11489339 | US20220115869A1 | Malcolm Stuart Metcalfe Severin Nowak John Sankey Eric Young | Canada Canada Canada United States | YESHAW, ESAYAS G |
| 2021-09-01 | 17464032 | ENERGY CONTROL UTILIZING A VIRTUAL POWER PLANT | Power Management Holdings (U.S.), Inc. | Patented Case | 2025-03-04 | 12244144 | US20220149619A1 | Nima HARSAMIZADEH TEHRANI Michael K. RUTH Jeffrey MACAULAY Eric J. YOUNG James WEINKAM | Canada United States United States United States Canada | KABIR, SAAD M |
| 2021-08-02 | 17391572 | HIGH WCR TRANSFER SWITCH | Generac Power Systems, Inc. | Patented Case | 2023-03-28 | 11616386 | US20220115900A1 | Nick Brusky Joseph Gerovac | United States United States | LY, XUAN |
| 2021-07-29 | 17388120 | Load Shed System | Generac Power Systems, Inc. | Patented Case | 2023-11-28 | 11831197 | US20220123584A1 | Brendan Pancheri Greg Wischstadt Robert Iles Andy Phillips Taesik Yu Sungmin Lee | United States United States United States United States Korea, Republic Of Korea, Republic Of | YESHAW, ESAYAS G |
| 2021-03-25 | 17280088 | SMART CURRENT TRANSFORMER SYSTEM | GENERAC POWER SYSTEMS, INC. | Patented Case | 2024-04-09 | 11953576 | US20220003828A1 | Kyle KLUMPER Jonathan HALLAM Shabnam SHAMBAYATI Jonathan LI Colby GORE Ching Kun MENG | Canada Canada Canada Canada Canada Canada | BERHANE, ADOLF D |
| 2021-02-05 | 17168331 | TRANSFER SWITCH CONTACTOR MECHANISM | Generac Power Systems, Inc. | Patented Case | 2022-01-18 | 11227728 | US20210280376A1 | Debra J. Miller Joseph Peter Gerovac Joseph M. Finney Nicholas P. Brusky | United States United States United States United States | GIRARDI, VANESSA MARY |
| 2021-01-20 | 17261792 | TWO-TERMINAL PROTECTIVE DEVICE USING PARASITIC ENERGY HARVESTING | Generac Power Systems, Inc. | Patented Case | 2022-08-16 | 11418172 | US20210265984A1 | Joshua Daniel Kaufman | United States | CHEN, SIBIN |
| 2020-12-08 | 17115074 | Systems and Methods for Increasing Output Current Quality, Output Power, and Reliability of Grid-Interactive Inverters | Generac Power Systems, Inc. | Patented Case | 2023-10-17 | 11791633 | US20210194347A1 | Christopher Richard Jones Alexandre Rudolf Kral | United States United States | PHAM, EMILY P |
| 2020-12-01 | 17108514 | FUEL BYPASS SYSTEM FOR GASEOUS-FUELED ENGINE | Generac Power Systems, Inc. | Patented Case | 2022-12-06 | 11519325 | US20210222611A1 | Steven W. CRAIG Andrew P. SIBREL Aaron J. BASKA Douglas R. CLEMENT | United States United States United States United States | LEE, BRANDON DONGPA |
| 2020-10-29 | 17084298 | ALTERNATOR WITH ROTOR LAMINATION STACK | Generac Power Systems, Inc. | Patented Case | 2024-02-06 | 11894724 | US20220140671A1 | David William Pollock | United States | ELNAKIB, AHMED |
| 2020-10-21 | 17076551 | Compact Modular Electrical Load Management System | Generac Power Systems, Inc. | Patented Case | 2023-05-09 | 11646571 | US20210119443A1 | Jonathan Hallam Jonathan Li Ching Kun Meng | Canada Canada Canada | COMBER, KEVIN J |
| 2020-09-18 | 17024940 | PRESSURE WASHER WITH CONTAINER HOLDER | Generac Power Systems, Inc. | Patented Case | 2023-09-12 | 11752527 | US20210078049A1 | Peter Nushart Matt Fritsch Keith Muellenbach | United States United States United States | BARKER, SAMUEL ROBERT |
| 2020-08-04 | 29745209 | PRESSURE WASHER | Generac Power Systems, Inc. | Patented Case | 2023-03-21 | D981665 | Peter J. Nushart Matthew P. Fritsch Keith E. Muellenbach | United States United States United States | YENCHESKY, RICHARD EDWIN | |
| 2020-03-13 | 16818480 | BATTERY MODULE THERMAL MANAGEMENT | Generac Power Systems, Inc. | Patented Case | 2022-12-13 | 11527792 | US20200321670A1 | Joel Hooper Peter Lex Tod Tesch | United States United States United States | CHANDLER, KAITY V |
| 2020-03-13 | 16818126 | MOVING AND STORING ENERGY BETWEEN UTILITY'S ENERGY DELIVERY NETWORKS | . Power Management Holdings (U.S.), Inc. | Patented Case | 2024-12-24 | 12176714 | US20200295564A1 | Malcolm Stuart Metcalfe John Todd Sankey | Canada Canada | PARRIES, DRU M |
| 2020-01-16 | 16744601 | LOAD SHED SYSTEM | Generac Power Systems, Inc. | Patented Case | 2021-08-31 | 11108265 | US20200227938A1 | Brendan Pancheri Greg Wischstadt Robert lles Andy Phillips Taesik Yu Sungmin Lee | United States United States United States United States Korea, Republic Of Korea, Republic Of | YESHAW, ESAYAS G |
| 2020-01-10 | 29720269 | SET OF CONTACT SENSORS FOR DOORS AND WINDOWS | GENERAC POWER SYSTEMS, INC. | Patented Case | 2024-01-16 | D1011217 | Jonathan HAYES | United States | KIRSCHBAUM, GEORGE D | |
| 2019-12-09 | 16707621 | CARBON MONOXIDE DETECTING SYSTEM FOR INTERNAL COMBUSTION ENGINE-BASED MACHINES | Generac Power Systems, Inc. | Patented Case | 2022-02-15 | 11248540 | US20200256264A1 | Gregory A. WISCHSTADT Adam M. SCHROEDER Mitchell L. HORN Brandon SCHMIDT Kevin COLE Tod R. TESCH | United States United States United States United States United States United States | VO, HIEU T |
| 2019-07-26 | 16522823 | BATTERY-OPERATED ELECTRIC MOWER | Generac Power Systems, Inc. | Patented Case | 2021-06-15 | 11032973 | US20210022291A1 | Joseph C. Conrad Matthew C. Conrad | United States United States | PHAN, HAU VAN |
| 2019-04-03 | 16373791 | FUEL BYPASS SYSTEM FOR GASEOUS-FUELED ENGINE | Generac Power Systems, Inc. | Patented Case | 2021-01-05 | 10883415 | US20190331020A1 | Steven W. CRAIG Andrew P. SIBREL Aaron J. BASKA Douglas R CLEMENT | United States United States United States United States | LEE, BRANDON DONGPA |
| 2018-08-27 | 16114099 | SYSTEM AND METHOD OF COMPILING AND ORGANIZING POWER CONSUMPTION DATA AND CONVERTING SUCH DATA INTO ONE OR MORE USER ACTIONABLE FORMATS | GENERAC POWER SYSTEMS, INC. | Patented Case | 2020-07-14 | 10712723 | US20180364666A1 | Ali HAGHIGHAT-KASHANI Janice Tze-Nee CHEAM Jonathan Mark HALLAM | Canada Canada Canada | LEE, ADAM |
| 2018-03-30 | 15942203 | CARBON MONOXIDE DETECTING SYSTEM FOR INTERNAL COMBUSTION ENGINE-BASED MACHINES | Generac Power Systems, Inc. | Patented Case | 2020-02-18 | 10563596 | US20180291822A1 | Gregory A. WISCHSTADT Adam M. SCHROEDER Mitchell L. HORN Brandon SCHMIDT Kevin COLE Tod R. TESCH | United States United States United States United States United States United States | VO, HIEU T |
| 2017-05-30 | 15608046 | LOAD SHED SYSTEM | Generac Power Systems, Inc. | Patented Case | 2020-02-04 | 10554074 | US20170264097A1 | Brendan Pancheri Greg Wischstadt Robert Iles Andy Phillips Taesik Yu Sungmin Lee | United States United States United States United States Korea, Republic Of Korea, Republic Of | YESHAW, ESAYAS G |
| 2016-09-28 | 15278537 | Method for Forming a Control for Operation of a Portable Engine Powered Device | Generac Power Systems, Inc. | Patented Case | 2017-09-26 | 9771882 | US20170016406A1 | Michael Repasky Russell Saari Glen Schneider Gary Castaldo Jennifer Caldwell | United States United States United States United States United States | MOUBRY, JAMES G |
| 2015-12-08 | 14962604 | Air Flow System For An Enclosed Portable Generator | Generac Power Systems, Inc. | Patented Case | 2018-08-28 | 10060343 | US20160164375A1 | Jonathan R. Boutot Chad A. Adams Joel B. Soto | United States United States United States | NGUYEN, HUNG Q |
| 2015-11-06 | 14934876 | Pump Priming Assemblies | Generac Power Systems, Inc. | Patented Case | 2018-11-06 | 10119543 | US20160131140A1 | Mir Khan Alexander Kobryn Whitney Montondo Nic Saeger | United States United States United States United States | KERSHTEYN, IGOR |
| 2015-01-09 | 14593058 | Load Shed Module | Generac Power Systems, Inc. | Patented Case | 2018-09-04 | 10069331 | US20160204651A1 | Brendan Pancheri Greg Wischstadt Robert lles Andy Phillips Taesik Yu Sungmin Lee | United States United States United States United States Korea, Republic Of Korea, Republic Of | KIM, JUNG H |
| 2014-12-09 | 29511292 | Auxiliary Fuel Tank Without Sidewalls | Generac Power Systems, Inc. | Patented Case | 2016-12-27 | D775053 | Nic Saeger Margaret Whitney Montondo | United States United States | LY, DARLINGTON | |
| 2014-12-09 | 29511291 | Auxiliary Fuel Tank | Generac Power Systems, Inc. | Patented Case | 2016-12-27 | D775052 | Nic Saeger Margaret Whitney Montondo | United States United States | LY, DARLINGTON | |
| 2014-11-07 | 29508574 | Water Pump Primer Body | Generac Power Systems, Inc. | Patented Case | 2016-02-23 | D750139 | Mir Khan Alexander Kobryn Whitney Montondo Nic Saeger | United States United States United States United States | SEIFERT, RALF T | |
| 2014-07-08 | 14325676 | AUXILIARY WINDING FOR A GENERATOR | Generac Power Systems, Inc. | Patented Case | 2018-01-30 | 9882518 | US20160013744A1 | Graham W. McLean | United Kingdom | QUIGLEY, THOMAS K |
| 2014-04-24 | 14260530 | METHOD OF LOADSHEDDING FOR A VARIABLE SPEED, CONSTANT FREQUENCY GENERATOR | Generac Power Systems, Inc. | Patented Case | 2018-05-22 | 9979337 | US20150311843A1 | Robert Iles | United States | NGUYEN, VIET P |
| 2014-02-20 | 14185267 | SINGLE POINT ENGINE CONTROL INTERFACE | GENERAC POWER SYSTEMS, INC. | Patented Case | 2016-10-25 | 9476370 | US20150233311A1 | Michael Repasky Russell Saari Glen Schneider Gary Castaldo Jennifer Caldwell | United States United States United States United States United States | MOUBRY, JAMES G |
| 2013-12-23 | 14138414 | Method Of Controlling Multiple Parallel-Connected Generators | Generac Power Systems, Inc. | Patented Case | 2017-09-12 | 9762160 | US20150180393A1 | Tod R. Tesch | United States | DOMINIQUE, EMMANUEL |
| 2013-12-23 | 14138371 | Method Of Operating A Single-Phase Generator In Parallel With An Inverter | GENERAC POWER SYSTEMS, INC. | Patented Case | 2016-06-07 | 9362845 | US20150180367A1 | Tod R. Tesch | United States | CUEVAS, PEDRO J |
| 2012-12-26 | 13727100 | Single Point Engine Control Interface | GENERAC POWER SYSTEMS, INC. | Patented Case | 2015-12-22 | 9217410 | US20140174393A1 | Chris Turner Kevin Cole Jennifer Caldwell | United States United States United States | HOANG, JOHNNY H |
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