H01H 50/326
With manual intervention
Official title: {with manual intervention, e.g. for testing, resetting or mode selection}
H01H50/326 (With manual intervention) appears on 63 US grants and 45 published applications in this corpus.
Search patents in H01H- Granted patents
- 63
- Published applications
- 45
- Assignees
- 50
- Inventors
- 128
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 6 |
| 2003 | 3 | 0 |
| 2004 | 1 | 5 |
| 2005 | 5 | 4 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 3 |
| 2016 | 5 | 1 |
| 2017 | 0 | 1 |
| 2018 | 3 | 3 |
| 2019 | 0 | 3 |
| 2020 | 2 | 2 |
| 2021 | 3 | 2 |
| 2022 | 4 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
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
- Contactor and electrical control cabinet comprising same14 Jan 2025US 12,198,880 B2Schneider Electric Industries SAS
- Electromagnetic switch3 Jan 2023US 11,545,311 B2Kedu Electric Co., Ltd.
- Mechanical operating assembly for a bistable relay and a bistable relay assembly15 Nov 2022US 11,501,937 B2Schneider Electric Industries SAS
- Trip free relay27 Sep 2022US 11,456,139 B2Rockwell Automation Technologies, Inc.
- 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
- XD Relay With Manual Override Knob2 Mar 2023US 2023/0064811 A1
- Contactor and electrical control cabinet comprising same2 Mar 2023US 2023/0069466 A1Schneider Electric Industries SAS
- Mechanical operating assembly for a bistable relay and a bistable relay assembly20 Jan 2022US 2022/0020548 A1Schneider Electric Industries SAS
- Trip free relay10 Jun 2021US 2021/0175037 A1Rockwell Automation Technologies, Inc.
Most cited
By later US patents
- Method and apparatus for supplying power to a load circuit from alternate electric power sources45US 6,570,269 B2Xantrex International · 2003
- Resettable switching device35US 6,975,191 B2Tripco Limited · 2005
- Solenoid operated switching device30US 5,227,750 APED Limited · 1993
- Resetable battery drain limitation circuit with improved latching relay27US 5,381,295 ADatamax Electronics, Inc. · 1995
- Sealed contact device and operating mechanism26US 5,680,084 AMatsushita Electric Works, Ltd. · 1997