H01H 1/54
By magnetic force
Official title: by magnetic force {(combined with electrodynamic opening H01H77/101)}
H01H1/54 (By magnetic force) appears on 237 US grants and 222 published applications in this corpus.
Search patents in H01H- Granted patents
- 237
- Published applications
- 222
- Assignees
- 118
- Inventors
- 484
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 4 |
| 2010 | 2 | 2 |
| 2011 | 2 | 5 |
| 2012 | 7 | 3 |
| 2013 | 3 | 17 |
| 2014 | 8 | 8 |
| 2015 | 9 | 13 |
| 2016 | 11 | 12 |
| 2017 | 15 | 10 |
| 2018 | 10 | 10 |
| 2019 | 9 | 14 |
| 2020 | 7 | 20 |
| 2021 | 9 | 14 |
| 2022 | 11 | 16 |
| 2023 | 16 | 18 |
| 2024 | 15 | 25 |
| 2025 | 12 | 11 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Relay8 Sep 2026US 12,731,745 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay8 Sep 2026US 12,731,747 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay1 Sep 2026US 12,725,747 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Elastic member and relay11 Aug 2026US 12,706,265 B2Tyco Electronics (Shanghai) Co., Ltd.
- Relay21 Jul 2026US 12,688,989 B2BYD Company Limited
- Switching device30 Jul 2026US 2026/0221352 A1Ellenberger & Poensgen GmbH
- Switching device30 Jul 2026US 2026/0221367 A1Ellenberger & Poensgen GmbH
- Contact bridge arrangement and switching device with fixed contacts arranged between two contact bridges16 Jul 2026US 2026/0204491 A1TE Connectivity Solutions GmbH
- Relay16 Jul 2026US 2026/0204504 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Electromagnetic relay9 Jul 2026US 2026/0196431 A1OMRON Corporation
Most cited
By later US patents
- Electrical connector135US 4,867,713 AKabushiki Kaisha Toshiba · 1989
- Auxiliary shunt multiple contact breaking device89US 5,296,660 AMerlin Gerin · 1994
- Remote control circuit breaker system71US 5,373,411 AEaton Corporation · 1994
- Remote control residential circuit breaker55US 5,301,083 AEaton Corporation · 1994
- Electromagnetic relay52US 8,138,863 B2OMRON Corporation · 2012