H01H 71/26
With windings acting in opposition
Official title: with windings acting in opposition {(H01H71/2436 takes precedence)}
H01H71/26 (With windings acting in opposition) appears on 15 US grants and 6 published applications in this corpus.
Search patents in H01H- Granted patents
- 15
- Published applications
- 6
- Assignees
- 16
- Inventors
- 37
- Latest grant
- 14 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromagnetic relay14 Mar 2017US 9,595,411 B2Panasonic Intellectual Property Management Co., Ltd.
- Device and method for switching electrical load circuits18 Aug 2015US 9,111,705 B2Daimler AG
- Electromagnetic actuator with under voltage release7 Jul 2015US 9,076,621 B2Eaton Industries (Netherlands) B.V.
- Electromagnetic drive and an electromechanical switching device27 Mar 2012US 8,143,977 B2Siemens Aktiengesellschaft
- Switching circuit, switching method, protective device and battery pack14 Oct 2008US 7,436,644 B2Sony Corporation
- Circuit breaker and manufacturing method therefor8 Oct 2026US 2026/0311947 A1Delta Electronics (Jiangsu) Ltd.
- Electromagnetic relay23 Jun 2016US 2016/0181038 A1Panasonic Intellectual Property Management Co., Ltd.
- Device and Method for Switching Electrical Load Circuits27 Nov 2014US 2014/0347150 A1Daimler AG
- Electromagnetic actuator with under voltage release21 Nov 2013US 2013/0307648 A1Eaton Industries (Netherlands) B.V.
- Electromagnetic drive and an electromechanical switching device1 Oct 2009US 2009/0243770 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Overcurrent protection device and arrangement28US 5,737,161 ARaychem Corporation · 1998
- Combined accessory and trip actuator unit for electronic circuit breakers24US 4,641,117 AGeneral Electric Company · 1987
- Circuit breaker with improved trip actuator and undervoltage release mechanism15US 4,013,926 AWestinghouse Electric Corp. · 1977
- Tripping coil with flux shifting coil and booster coil15US 4,876,521 ASiemens Energy & Automation, Inc. · 1989
- Overload protection7US 4,491,812 ASchaltbau Gesellschaft mbH · 1985