LITTELFUSE INC /DE Expired Patents
21 granted patents the USPTO lists as expired; the status gives the reason, 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.
- 2020-07-29: Application 16942169; Invention VERTICAL SURFACE MOUNT DEVICE PASS-THROUGH FUSE; Applicant Littelfuse, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
- 2020-06-08: Application 16895715; Invention FUSE WITH INTEGRATED HEAT SHIELD; Applicant Littelfuse, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
- 2020-05-29: Application 15929927; Invention Switch Assembly with Front Side Removability; Applicant Carling Technologies, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
- 2020-04-13: Application 16755747; Invention SURFACE MOUNTED FUSE DEVICE HAVING POSITIVE TEMPERATURE COEFFICIENT BODY; Applicant Littelfuse, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020-07-29 | 16942169 | VERTICAL SURFACE MOUNT DEVICE PASS-THROUGH FUSE | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2021-08-03 | 11081308 | US20210043408A1 | Julio C. Urrea Gary M. Bold Matthew David Yurkanin | United States United States United States | CRUM, JACOB R |
| 2020-06-08 | 16895715 | FUSE WITH INTEGRATED HEAT SHIELD | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2021-08-10 | 11087945 | Juergen Scheele | Germany | CRUM, JACOB R | |
| 2020-05-29 | 15929927 | Switch Assembly with Front Side Removability | Carling Technologies, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2021-03-16 | 10950393 | US20200381193A1 | Adam Charles Lydecker | United States | MALAKOOTI, IMAN |
| 2020-04-13 | 16755747 | SURFACE MOUNTED FUSE DEVICE HAVING POSITIVE TEMPERATURE COEFFICIENT BODY | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2021-03-16 | 10950372 | US20200328015A1 | Zhiyong Zhou Jianhua Chen Chun-Kwan Tsan | China United States United States | MALAKOOTI, IMAN |
| 2019-12-27 | 16728589 | Overvoltage Protection and Linear Regulator Device Module | Littelfuse Semiconductor (Wuxi) Co., Ltd. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2021-05-04 | 10998719 | US20200136379A1 | Teddy C.T. TO Wei hua TIAN | China China | COMBER, KEVIN J |
| 2019-10-01 | 16589452 | ASYMMETRIC TRANSIENT VOLTAGE SUPPRESSOR DEVICE AND METHODS FOR FORMATION | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2021-03-23 | 10957692 | US20200035673A1 | James Allan Peters | United Kingdom | WILSON, SCOTT R |
| 2019-06-21 | 16448279 | High Voltage Latching Relay with Manual Actuator | Carling Technologies, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2022-01-25 | 11232923 | US20200402754A1 | Michael Fasano | United States | ROJAS, BERNARD |
| 2019-01-31 | 16264280 | FUSES AND METHODS OF FORMING FUSES | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2019-11-19 | 10483070 | James J. Beckert | United States | CRUM, JACOB R | |
| 2019-01-13 | 16246521 | PVDF PIEZOELECTRIC RELIABILITY AND ELECTRODE ADHESION IMPROVEMENT | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2022-04-19 | 11309484 | US20200227622A1 | Yuriy B. Matus Martin Pineda Edward W. Rutter JR. | United States United States United States | SAN MARTIN, JAYDI A |
| 2019-01-04 | 16240325 | CONTACT SWITCH COATING | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2022-04-19 | 11309140 | US20200219670A1 | Philip Warner Lees Joshua James Koeppel J. Anthony Spies Eric James Hafenstein | United States United States United States United States | HOMZA, LISA NHUNG |
| 2016-10-12 | 15291164 | SEALED FUSE | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2018-04-24 | 9953791 | US20180102234A1 | Ped Peterson Bruan Grace Miranda Edwin Aberin | Philippines Philippines Philippines | CRUM, JACOB R |
| 2016-03-22 | 15023977 | Protection Device | LITTELFUSE JAPAN G.K. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2019-08-27 | 10396543 | US20160241012A1 | Arata Tanaka Masaaki Iwai Tsuyoshi Takizawa | Japan Japan Japan | PATEL, DHARTI HARIDAS |
| 2016-01-06 | 14988837 | SEAT BELT BUCKLE | LITTELFUSE, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-11-21 | 9821762 | US20160200290A1 | Brian Johnson Samuel Fuller | United Kingdom United Kingdom | MALAKOOTI, IMAN |
| 2015-11-17 | 14943755 | DETECTING MOVEMENT OF A SEATBELT SENSOR | LITTELFUSE, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2018-06-05 | 9989382 | US20170138766A1 | Ioannis Anastasiadis Samuel Fuller Zulqarnain Khan | United Kingdom United States United Kingdom | RODRIGUEZ, DOUGLAS X |
| 2015-07-10 | 14796644 | Electrical Device | LITTELFUSE, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-05-09 | 9646746 | US20160042845A1 | Jaydip Das Ting Gao Nicola Pugliano Mark F. Wartenberg Diane G. Bigler Mario G. Sepulveda Kavitha Bharadwaj Richard B. Lloyd | United States United States United States United States United States United States United States United States | LEE, KYUNG S |
| 2015-05-27 | 14647820 | POSITIVE ELECTRODE LEAD AND ALKALINE SECONDARY BATTERY | Littelfuse Japan G.K. FDK CORPORATION | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2018-04-03 | 9935307 | US20150303445A1 | Erika Ido Koji Izumi Satoshi Wada Hideaki Kitazume Yohei Mizukami Masatoshi Sakamoto Toshikazu Yamaoka | Japan Japan Japan Japan Japan Japan Japan | ROE, CLAIRE LOUISE |
| 2015-05-15 | 14443137 | ZINC OXIDE BASED VARISTOR AND FABRICATION METHOD | LITTELFUSE, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-03-21 | 9601244 | US20150294769A1 | Shuying Liu | China | LEE, KYUNG S |
| 2015-02-09 | 14420629 | ALKALINE STORAGE BATTERY | LITTELFUSE JAPAN G.K. FDK CORPORATION | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-08-08 | 9728764 | US20150221928A1 | Tatsuya Nagai Koji lzumi | Japan Japan | BARCENA, CARLOS |
| 2015-01-12 | 14414278 | EXTENDED STROKE POSITION SENSOR | LITTELFUSE, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-09-05 | 9752896 | US20150211888A1 | Brian Johnson | United Kingdom | HOQUE, FARHANA AKHTER |
| 2014-10-15 | 14514444 | SURFACE MOUNT ELECTRICAL FUSE WITH A SUPPORT BRIDGE | LITTELFUSE, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-11-28 | 9831055 | US20160111240A1 | James J. Beckert Gregory G. Stumpo Andrew J. Saarnio | United States United States United States | SUL, STEPHEN SANGJIN |
| 2014-10-14 | 14513552 | Method for Manufacturing a Surface Mount Device | Littelfuse, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-05-23 | 9659690 | US20160105965A1 | Mario G. Sepulveda Martin G. Pineda Anthony Vranicar Kedar V. Bhatawadekar Minh V. Ngo Dov Nitzan | United States United States United States United States United States United States | GUMEDZOE, PENIEL M |
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