ENERPAC TOOL GROUP CORP. Active Patents
50 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.
- 2025-01-14: Application 19020072; Invention LOAD MEASUREMENT SYSTEM FOR HYDRAULIC TORQUE WRENCH; Applicant ENERPAC TOOL GROUP CORP.; Status Patented Case.
- 2024-10-09: Application 18910525; Invention VALVES FOR CONTROLLING FLOW OF PRESSURIZED FLUID TO A TOOL; Applicant Enerpac Tool Group Corp.; Status Patented Case.
- 2024-07-08: Application 18727267; Invention CYLINDER SENSOR ASSEMBLY; Applicant ENERPAC TOOL GROUP CORP.; Status Patented Case.
- 2024-05-16: Application 18710860; Invention PIN PULLER ASSEMBLY AND METHODS; Applicant Enerpac Tool Group Corp.; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-01-14 | 19020072 | LOAD MEASUREMENT SYSTEM FOR HYDRAULIC TORQUE WRENCH | ENERPAC TOOL GROUP CORP. | Patented Case | 2026-09-01 | 12722260 | US20250153322A1 | Robin SHAW Andrew DUMELOW | United Kingdom United Kingdom | CHUKWURAH, NATHANIEL C |
| 2024-10-09 | 18910525 | VALVES FOR CONTROLLING FLOW OF PRESSURIZED FLUID TO A TOOL | Enerpac Tool Group Corp. | Patented Case | 2026-05-05 | 12618485 | US20250224042A1 | Nathaniel Olbrich Eric D. Norquist Arnold Decker | United States United States United States | REID, MICHAEL ROBERT |
| 2024-07-08 | 18727267 | CYLINDER SENSOR ASSEMBLY | ENERPAC TOOL GROUP CORP. | Patented Case | 2026-09-15 | 12736374 | US20250123123A1 | Robin SHAW Thomas William Matthew DAVIES Tony DIXON Juan Carlos GOMEZ MORENO Jorge Gonzalez GOMEZ Jesus GONZALES Justin FLOOD Tess POWERS Liam COYNE Charles PRITZ Alex BARBARAS Carley KORTE Roger PILI Alberto LARREA | United Kingdom United Kingdom United Kingdom Spain Spain Spain United States United States United States United States United States United States United States Spain | PHAM, TOAN NGOC |
| 2024-05-16 | 18710860 | PIN PULLER ASSEMBLY AND METHODS | Enerpac Tool Group Corp. | Patented Case | 2026-08-11 | 12703051 | US20250262696A1 | Matthiew John Schleis Phillip John Wyman Kyle Michael Harvey Elizabeth Maren Neelsen Samantha Ann Teumer Jay Allen Baudhuin Brandon Gramoll Matt Boyd Michael Ward David Spence | United States United States United States United States United States United States United States United States United States United States | KOEHLER, CHRISTOPHER M |
| 2023-11-16 | 18510935 | PUMP AND FILLING ASSEMBLY | Enerpac Tool Group Corp. | Patented Case | 2025-03-04 | 12241465 | US20240183350A1 | Roger Roy Pili Michael Zimmer | United States United States | FINK, THOMAS ANDREW |
| 2023-06-26 | 29895756 | TENSIONING DEVICE | Enerpac Tool Group Corp. | Patented Case | 2025-08-26 | D1090231 | Thomas Foley Bryan Hall Barry Fallon Evangelia Angelaki | United Kingdom United Kingdom United Kingdom United Kingdom | KO, ELIZABETH SUN | |
| 2023-06-02 | 18205041 | HYDRAULIC TOOLS | Enerpac Tool Group Corp. | Patented Case | 2025-04-01 | 12263570 | US20230390913A1 | Eric D. Norquist Ben Gall Celia Sánchez Santero Daniel Escudero Alonso Elizabeth M. Neelsen Kyle M. Harvey Nathaniel Olbrich | United States United States Spain Spain United States United States United States | PALMER, LUCAS E A |
| 2023-05-31 | 29893547 | COLUMN MEMBER FOR A PIN PULLER TOOL ASSEMBLY | ENERPAC TOOL GROUP CORP. | Patented Case | 2025-12-16 | D1105877 | Samantha Teumer Brandon Gramoll David Spence Kyle Harvey Phillip Wyman Matthiew John Schleis | United States United States United States United States United States United States | PALASIK, PATRICIA ANN | |
| 2023-04-28 | 18140876 | HYDRAULIC JACK ASSEMBLY AND PIN PULLER ASSEMBLY | Enerpac Tool Group Corp. | Patented Case | 2025-06-17 | 12331764 | US20230366416A1 | Matthiew John Schleis Kyle Michael Harvey Samantha Ann Teumer Ben Gall Connor Joseph Sannito Edward Haase | United States United States United States United States United States United States | KREILING, AMANDA J |
| 2023-03-16 | 18026764 | HAZARD DETECTION FOR TORQUE WRENCH | ENERPAC TOOL GROUP CORP. | Patented Case | 2026-05-12 | 12623321 | US20230339082A1 | Robin SHAW Andrew DUMELOW | United Kingdom United Kingdom | RIVERA, CARLOS A |
| 2023-03-16 | 18026636 | PORTABLE CALIBRATION TOOL | ENERPAC TOOL GROUP CORP. | Patented Case | 2026-09-22 | 12742696 | US20240027294A1 | Robin SHAW Andrew DUMELOW | United Kingdom United Kingdom | WILLIAMS, JAMEL E |
| 2023-03-15 | 18026367 | LOAD MEASUREMENT SYSTEM FOR HYDRAULIC TORQUE WRENCH | ENERPAC TOOL GROUP CORP. | Patented Case | 2025-03-11 | 12246418 | US20240058928A1 | Robin SHAW Andrew DUMELOW | United Kingdom United Kingdom | CHUKWURAH, NATHANIEL C |
| 2022-08-16 | 17889051 | HYDRAULIC PUMP WITH TWO-STAGE OPERATION | Enerpac Tool Group Corp. | Patented Case | 2025-08-19 | 12392331 | US20230039274A1 | Nathan Adam Hughes Curtis L. Van Weelden | United States United States | ZOLLINGER, NATHAN C |
| 2022-05-02 | 17734563 | FLUID-POWERED TORQUE WRENCH WITH FLUID PUMP CONTROLS | Enerpac Tool Group Corp. | Patented Case | 2026-04-07 | 12594659 | US20220250228A1 | Barry Fallon Tom Foley Tyler Jeffrey Johnson Niklas Linn Olson Luke Wesley Waddingham Joe Vernam Samantha Ann Teumer | United Kingdom United Kingdom United States United States United States United Kingdom United States | SHAKERI, HADI |
| 2022-03-25 | 17704724 | TENSIONING DEVICE | Enerpac Tool Group Corp. | Patented Case | 2025-02-25 | 12233519 | US20220331939A1 | Thomas Foley Bryan Hall Barry Fallon Evangelia Angelaki Joe Vernam | United Kingdom United Kingdom United Kingdom United Kingdom United Kingdom | THOMAS, DAVID B |
| 2021-12-07 | 17544505 | HYDRAULIC POWER SYSTEM AND METHOD FOR CONTROLLING SAME | Enerpac Tool Group Corp. | Patented Case | 2023-02-07 | 11572900 | US20220145909A1 | Nathan Adam Hughes Curtis L. Van Weelden Benjamin W. Keeton | United States United States United States | LESLIE, MICHAEL S |
| 2021-12-03 | 17616290 | Method, Apparatus and System for Lifting Railroad Structures | ENERPAC TOOL GROUP CORP. | Patented Case | 2025-01-07 | 12188185 | US20230332359A1 | Eric Holloway | United States | JONES, JAMES WILLIAM |
| 2021-11-18 | 17530041 | REMOTE CONDUIT DE-COUPLING DEVICE | Enerpac Tool Group Corp. | Patented Case | 2023-10-10 | 11781529 | US20220220945A1 | J.D. van der Velden Jaap Broere Timo Willemsen | Netherlands Netherlands Netherlands | HALL JR, TYRONE VINCENT |
| 2021-04-13 | 17229819 | Method, Apparatus and System for Lifting Railroad Structures | ENERPAC TOOL GROUP CORP. | Patented Case | 2025-01-14 | 12195925 | US20210317615A1 | ERIC HOLLOWAY JEREMY THOMPSON | United States United States | BUFFINGTON, HEAVEN RICHELLE |
| 2020-01-30 | 16777093 | SLING | Cortland Company, Inc. | Patented Case | 2023-04-11 | 11623847 | US20210238013A1 | Thanasis Varnava | United States | VU, STEPHEN A |
| 2019-11-13 | 16682991 | HYDRAULIC POWER SYSTEM AND METHOD FOR CONTROLLING SAME | Enerpac Tool Group Corp. | Patented Case | 2021-12-07 | 11193508 | US20200149561A1 | Nathan Adam Hughes Curtis L. Van Weelden Benjamin W. Keeton | United States United States United States | LESLIE, MICHAEL S |
| 2019-09-26 | 29707219 | TENSIONING DEVICE | Enerpac Tool Group Corp. | Patented Case | 2023-08-15 | D995253 | Thomas Foley Bryan Hall Barry Fallon Evangelia Angelaki | United Kingdom United Kingdom United Kingdom United Kingdom | KO, ELIZABETH SUN | |
| 2018-11-05 | 16099142 | PUMP UNIT WITH INTEGRATED PISTON PUMP AND ELECTRIC MOTOR | Actuant Corporation | Patented Case | 2020-03-24 | 10598177 | US20190154036A1 | Marcel Gerardus Maria Nieuwenhuis | Netherlands | FINK, THOMAS ANDREW |
| 2018-10-08 | 16154511 | INDUSTRIAL TOOL AND DRIVE SYSTEM FOR SAME | Enerpac Tool Group Corp. | Patented Case | 2021-10-05 | 11135706 | US20190105762A1 | Nathan Adam Hughes Roger Roy Pili | United States United States | SCRUGGS, ROBERT J |
| 2018-08-30 | 16117573 | HYBRID SPRING FOR A HYDRAULIC CYLINDER | Enerpac Tool Group Corp. | Patented Case | 2020-09-01 | 10760598 | US20190072117A1 | Frantz Stanford | United States | LAZO, THOMAS E |
| 2018-05-16 | 15981869 | HYDRAULIC PUMP | Enerpac Tool Group Corp. | Patented Case | 2022-08-16 | 11415119 | US20180335024A1 | Nathan Adam Hughes Curtis L. Van Weelden | United States United States | ZOLLINGER, NATHAN C |
| 2018-01-31 | 15885373 | TRACK LOADING TOOL | Actuant Corporation | Patented Case | 2019-11-12 | 10473551 | US20190078967A1 | Matt Fritsch Jeremy Ogorzalek Tom Waterworth Kevin Rogers Eric Schwert Arnold Decker Tyler Jeffrey Johnson | United States United States United States United States United States United States United States | ALLEN, ANDRE J |
| 2017-11-16 | 29626398 | PUMP | Enerpac Tool Group Corp. | Patented Case | 2020-07-21 | D890815 | Nathan Adam Hughes John P. Van Roy | United States United States | ANWAR, KHAWAJA | |
| 2017-05-19 | 15599591 | TENSIONING DEVICE AND METHOD FOR TENSIONING A WORKPIECE | Enerpac Tool Group Corp. | Patented Case | 2020-10-13 | 10800020 | US20170334049A1 | Andrew Dumelow | United Kingdom | QUANN, ABBIE E |
| 2017-05-16 | 29604294 | PUMP | Enerpac Tool Group Corp. | Patented Case | 2020-04-07 | D880530 | Nathan Adam Hughes John P. Van Roy | United States United States | ANWAR, KHAWAJA | |
| 2016-12-23 | 15322081 | DOUBLE SYNTHETIC SLING | Actuant Corporation | Patented Case | 2019-07-30 | 10364131 | US20170144864A1 | Brooks NUNLEY Vincent MARTINEZ | United States Norway | PUIG, GABRIELA M |
| 2016-09-09 | 15124780 | HYDRAULIC RAM WITH A SIDE LOAD SENSOR | Actuant Corporation | Patented Case | 2019-08-06 | 10371179 | US20170184137A1 | Frantz D. Stanford | United States | MILLER, ROSE MARY |
| 2016-06-17 | 15186145 | PORTABLE BORING MACHINE | Actuant Corporation | Patented Case | 2018-09-18 | 10076792 | US20160368109A1 | Brent K. Place | United States | SNYDER, ALAN W |
| 2016-05-02 | 29563103 | HANDLE FOR A HYDRAULIC TORQUE WRENCH | Actuant Corporation | Patented Case | 2018-08-21 | D826020 | Tyler Jeffrey Johnson Niklas Linn Olson Luke Wesley Waddingham | United States United States United States | ANWAR, KHAWAJA | |
| 2016-04-15 | 15130769 | POCKETED CONCRETE ANCHOR | Actuant Corporation | Patented Case | 2017-04-18 | 9624668 | US20160230390A1 | Frantz Stanford | United States | BARLOW, ADAM G |
| 2016-02-11 | 14911699 | CYCLOIDAL WHEEL DRIVE | ACTUANT CORPORATION | Patented Case | 2018-07-17 | 10023406 | US20160200528A1 | James A. KLUBERTANZ Wallace BUEGE Bradley BALLWEG Dennis ZOLP | United States United States United States United States | HAGEMAN, MARK C |
| 2015-12-22 | 14978613 | NON-CONTACT SIGNAL PROPAGATION PROPERTY EVALUATION OF SYNTHETIC FIBER ROPE | Actuant Corporation | Patented Case | 2017-02-14 | 9568452 | US20160169841A1 | Luis S. Padilla Philip Bull Roger L. Royer JR. Steven E. Owens | United States United Kingdom United States United States | LE, JOHN H |
| 2015-10-20 | 14918289 | BARRIER CABLE ANCHOR RAIL | Actuant Corporation | Patented Case | 2017-05-09 | 9644392 | US20160040449A1 | Stanley A. Landry | United States | WILEY, DANIEL J |
| 2015-09-17 | 14856681 | PORTABLE SELF-LOCKING LIFT SYSTEM | Actuant Corporation | Patented Case | 2019-01-08 | 10173872 | US20160075540A1 | Arnold Decker | United States | HALL JR, TYRONE VINCENT |
| 2015-07-14 | 14760961 | ROPE HAVING A LOW-FRICTION STRAND | ACTUANT CORPORATION | Patented Case | 2019-03-12 | 10227727 | US20150354136A1 | Luis S. Padilla Philip Samuel Bull Randy S. Longerich Aaron M. Vodnick | United States United Kingdom United States United States | HURLEY, SHAUN R |
| 2015-04-20 | 14690845 | POCKETFORMER WITH RELEASABLE GROUT RING AND TENDON, TAIL GAUGE AND METHOD FOR USING | Actuant Corporation | Patented Case | 2018-04-03 | 9931764 | US20150300021A1 | Norris O. Hayes | United States | GUADALUPE, YARITZA |
| 2015-03-11 | 14427358 | REVERSIBLE SEEDER TRANSMISSION AND SEEDER DRIVE APPARATUS | Actuant Corporation | Patented Case | 2018-09-18 | 10076074 | US20150342113A1 | James R. Case Kevin G. Shaw | United States United States | FENSTERMACHER, DAVID MORGAN |
| 2015-01-15 | 14415104 | GRIPPING SOCKET, WRENCH AND METHOD OF USE | Actuant Corporation | Patented Case | 2017-09-26 | 9770815 | US20150209946A1 | Anthony Scrivens | United Kingdom | THOMAS, DAVID B |
| 2014-12-30 | 14585507 | NON-CONTACT SIGNAL PROPAGATION PROPERTY EVALUATION OF SYNTHETIC FIBER ROPE | Actuant Corporation | Patented Case | 2016-02-09 | 9255911 | US20150120215A1 | Luis S. Padilla Philip Bull Roger L. Royer JR. Steven E. Owens | United States United Kingdom United States United States | LE, JOHN H |
| 2014-11-24 | 29509954 | SCANNER | ACTUANT Corporation | Patented Case | 2016-03-08 | D751078 | IUVAL HATZAV ILAN BEN-SHAHAR GIYORA SHARABY DANIEL HATZAV | United States Israel Israel Israel | LEE, SUSAN M | |
| 2014-09-17 | 29502564 | BASE MEMBER OF A PORTABLE LIFT SYSTEM | Actuant Corporation | Patented Case | 2016-08-30 | D765339 | Arnold Decker | United States | COLAN, GINO | |
| 2014-09-02 | 14382468 | SPLICED ROPE APPARATUS AND METHOD | Actuant Corporation | Patented Case | 2017-08-15 | 9732468 | US20150128553A1 | Neathan Devero Randy Longerich | United States United States | NGUYEN, BAO-THIEU L |
| 2013-11-27 | 14092275 | Apparatus and Method for Balancing Cells in a Plurality of Batteries | Actuant Corporation | Patented Case | 2016-04-26 | 9325177 | US20140145670A1 | Arnoldus Albert Gerardus van Zwam Jan Wanner John de Rijk Marinus Petronella Nicolaas van Wesenbeeck | Netherlands Namibia Netherlands Netherlands | WILLIAMS, ARUN C |
| 2012-10-04 | 13645078 | Barrier Cable Anchor Rail | ACTUANT CORPORATION | Patented Case | 2015-11-24 | 9194155 | US20130087753A1 | Stanley A. Landry | United States | WILEY, DANIEL J |
| 2012-09-21 | 29432831 | PORTABLE HYDRAULIC PUMP | Actuant Corporation | Patented Case | 2013-03-19 | D678339 | Nathan A. Hughes Christina M. Miller Timothy J. Bierman Wayne M. Hansen | United States United States United States United States | SEIFERT, RALF T |
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