H01H 51/12
Armature is movable between two limit positions of rest and is moved
Official title: Armature is movable between two limit positions of rest and is moved in both directions due to the energisation of one or the other of two electromagnets without the storage of energy to effect the return movement
H01H51/12 (Armature is movable between two limit positions of rest and is moved) appears on 26 US grants and 18 published applications in this corpus.
Search patents in H01H- Granted patents
- 26
- Published applications
- 18
- Assignees
- 26
- Inventors
- 70
- Latest grant
- 23 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Relay contactor dual linear actuator module system23 May 2023US 11,657,996 B2Hamilton Sundstrand Corporation
- Multipurpose relay control16 Aug 2022US 11,417,486 B2Hamilton Sundstrand Corporation
- High voltage latching relay with manual actuator25 Jan 2022US 11,232,923 B2Carling Technologies, Inc.
- Relay contactor dual linear actuator module system28 Sep 2021US 11,133,141 B2Hamilton Sundstrand Corporation
- Electromagnetic switch for engine starter18 Feb 2020US 10,566,132 B2Denso Corporation
- Digital control for circuit breakers12 Feb 2026US 2026/0045433 A1Schneider Electric USA, Inc.
- Contact piece structure and magnetic holding relay21 Nov 2024US 2024/0387134 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay contactor dual linear actuator module system13 Jan 2022US 2022/0013317 A1Hamilton Sundstrand Corporation
- Multipurpose relay control15 Apr 2021US 2021/0110986 A1Hamilton Sundstrand Corporation
- High Voltage Latching Relay with Manual Actuator24 Dec 2020US 2020/0402754 A1Carling Technologies, Inc.
Most cited
By later US patents
- Resetable battery drain limitation circuit with improved latching relay27US 5,381,295 ADatamax Electronics, Inc. · 1995
- Power control relay for electrical outlets which maintains position in absence of solenoid energization25US 5,072,328 ASquare D Company · 1991
- Bi-directional direct current switching apparatus having arc extinguishing chambers alternatively used according to polarity applied to said apparatus23US 5,138,122 AEaton Corporation · 1992
- Self-cutoff for latching coaxial switches21US 4,855,699 ATeledyne Microwave · 1989
- Bistable switching arrangement21US 5,703,554 AEH-Schrack Components Aktiengesellschaft · 1997