H01H 51/2272
Comprising rockable armature, rocking movement around central axis parallel to the main
Official title: {comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature (H01H51/2227 takes precedence)}
H01H51/2272 (Comprising rockable armature, rocking movement around central axis parallel to the main) appears on 137 US grants and 70 published applications in this corpus.
Search patents in H01H- Granted patents
- 137
- Published applications
- 70
- Assignees
- 59
- Inventors
- 247
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 3 | 8 |
| 2010 | 5 | 3 |
| 2011 | 4 | 0 |
| 2012 | 3 | 4 |
| 2013 | 4 | 6 |
| 2014 | 4 | 1 |
| 2015 | 2 | 9 |
| 2016 | 6 | 2 |
| 2017 | 5 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 3 |
| 2020 | 3 | 1 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 8 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic latching relay25 Aug 2026US 12,719,002 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- High-voltage relay with improved mechanical shock tolerance for a drive or charging circuit of an electric vehicle with a rocker as armature4 Nov 2025US 12,462,996 B2TE Connectivity Germany GmbH
- Hinge type bistable magnetic circuit structure and magnetic latching relay19 Aug 2025US 12,394,583 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Ultra-fast polarized relay for hybrid switching systems9 Jul 2024US 12,033,822 B2Eaton Intelligent Power Limited
- Electric switch14 May 2024US 11,984,287 B2Johnson Electric Germany GmbH & Co. KG
- Relay16 Apr 2026US 2026/0106101 A1Xiamen Hongfa Signal Electronics Co., Ltd.
- Contact part and relay28 Nov 2024US 2024/0395488 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Magnetic latching relay21 Nov 2024US 2024/0387130 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay21 Nov 2024US 2024/0387136 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay21 Nov 2024US 2024/0387137 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
Most cited
By later US patents
- Polarized electromagnetic relay62US 4,695,813 AMatsushita Electric Works, Ltd. · 1987
- Bistable magnetic actuators55US 8,461,951 B2Johnson Electric Dresden GmbH · 2013
- Microrelay and a method for producing the same53US 5,398,011 ASharp Kabushiki Kaisha · 1995
- Relay having two switches that can be actuated in opposite directions35US 9,275,815 B2Phoenix Contact GmbH & Co.KG · 2016
- Polarized electromagnetic actuator device34US 4,703,293 AMatsushita Electric Works, Ltd. · 1987