H01H 50/32
Latching movable parts mechanically
H01H50/32 (Latching movable parts mechanically) appears on 199 US grants and 134 published applications in this corpus.
Search patents in H01H- Granted patents
- 199
- Published applications
- 134
- Assignees
- 118
- Inventors
- 379
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 6 |
| 2003 | 4 | 1 |
| 2004 | 3 | 5 |
| 2005 | 6 | 5 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 1 |
| 2010 | 2 | 5 |
| 2011 | 5 | 2 |
| 2012 | 2 | 8 |
| 2013 | 7 | 5 |
| 2014 | 4 | 5 |
| 2015 | 4 | 12 |
| 2016 | 11 | 19 |
| 2017 | 10 | 5 |
| 2018 | 10 | 6 |
| 2019 | 8 | 10 |
| 2020 | 5 | 7 |
| 2021 | 9 | 6 |
| 2022 | 9 | 2 |
| 2023 | 4 | 6 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- XD relay with manual override knob25 Aug 2026US 12,719,004 B2
- Electrical switching device with locking function14 Apr 2026US 12,603,240 B2Schaltbau GmbH
- Non-polarized snap-on electromagnetic relay27 Jan 2026US 12,537,155 B2Song Chuan Precision Co., Ltd.
- Latch assembly and magnetic contactor including same20 Jan 2026US 12,531,198 B2Ls Electric Co., Ltd.
- Contactor and electrical control cabinet comprising same14 Jan 2025US 12,198,880 B2Schneider Electric Industries SAS
- Protection device, protection circuit and battery system13 Aug 2026US 2026/0237809 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Circuit breaker23 Jul 2026US 2026/0213102 A1Ellenberger & Poensgen GmbH
- Relay21 May 2026US 2026/0142111 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Manual override switch to fulfill ul requirement for manual and automated switching in smart islanding switch systems1 Jan 2026US 2026/0004981 A1Eaton Intelligent Power Limited
- Non-polarized snap-on electromagnetic relay17 Apr 2025US 2025/0125110 A1Song Chuan Precision Co., Ltd.
Most cited
By later US patents
- Control apparatus for two-speed compressor61US 3,935,519 ALennox Industries Inc. · 1976
- Control apparatus for two-speed, single phase compressor61US 3,978,382 ALennox Industries Inc. · 1976
- Method and apparatus for supplying power to a load circuit from alternate electric power sources45US 6,570,269 B2Xantrex International · 2003
- Ground fault circuit interrupter and electronic detection circuit41US 4,688,134 ASlater Electric Inc. · 1987
- Resettable switching device35US 6,975,191 B2Tripco Limited · 2005