H01H 50/321
The mechanical latch being controlled directly by the magnetic flux or part
Official title: {the mechanical latch being controlled directly by the magnetic flux or part of it}
H01H50/321 (The mechanical latch being controlled directly by the magnetic flux or part) appears on 12 US grants and 9 published applications in this corpus.
Search patents in H01H- Granted patents
- 12
- Published applications
- 9
- Assignees
- 12
- Inventors
- 32
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Non-polarized snap-on electromagnetic relay27 Jan 2026US 12,537,155 B2Song Chuan Precision Co., Ltd.
- Contactor9 Jan 2024US 11,869,735 B2Solid State PLC
- Contactor for an electric vehicle20 Dec 2022US 11,532,450 B2Audi AG
- Multipurpose relay control16 Aug 2022US 11,417,486 B2Hamilton Sundstrand Corporation
- Non-polarized snap-on electromagnetic relay17 Apr 2025US 2025/0125110 A1Song Chuan Precision Co., Ltd.
- Process for detecting degradation of a switching device16 Jan 2025US 2025/0022669 A1Schneider Electric Industries SAS
- Electrical switching device with locking function2 May 2024US 2024/0145200 A1Schaltbau GmbH
- A contactor7 Oct 2021US 2021/0313132 A1Solid State PLC
- Multipurpose relay control15 Apr 2021US 2021/0110986 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Autosecuring solenoid23US 6,229,421 B1Mas-Hamilton Group · 2001
- Circuit breaker having shock-proof trip-actuating assembly14US 4,710,739 AWestinghouse Electric Corp. · 1987
- Latching relay5US 4,628,289 ANuvatec, Inc. · 1986
- Actuating apparatus for a vacuum interrupter and disconnecting arrangement1US 10,032,589 B2Siemens Aktiengesellschaft · 2018
- Electromagnetic relay1US 10,199,193 B2Panasonic Intellectual Property Management Co., Ltd. · 2019