H01H 51/082
Using rotating ratchet mechanism
Official title: {using rotating ratchet mechanism}
H01H51/082 (Using rotating ratchet mechanism) appears on 18 US grants and 8 published applications in this corpus.
Search patents in H01H- Granted patents
- 18
- Published applications
- 8
- Assignees
- 17
- Inventors
- 39
- Latest grant
- 30 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 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 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Relay30 Mar 2021US 10,964,504 B2OMRON Corporation
- Relay14 Jul 2020US 10,714,291 B2OMRON Corporation
- Electromagnetic relay29 Dec 2015US 9,224,562 B2Ceram Tec GmbH
- Circuit breaker drive27 Aug 2002US 6,441,329 B2General Electric Company
- Electronic equipment adapted to reduce power consumption during no operation21 May 2002US 6,392,903 B1Alps Electric Co., Ltd.
- Movable contact driving device and switching apparatus6 Mar 2025US 2025/0079094 A1Schneider Electric Industries SAS
- Relay16 Jul 2020US 2020/0227224 A1OMRON Corporation
- Relay20 Sep 2018US 2018/0269018 A1OMRON Corporation
- Electromagnetic relay24 Dec 2015US 2015/0371800 A1Ceram Tec GmbH
- Electromagnetic relay29 May 2014US 2014/0145803 A1Ceram Tec GmbH
Most cited
By later US patents
- Remote control system75US 4,518,945 ALeviton Manufacturing Co., Inc. · 1985
- Remote control system49US 4,386,338 ALeviton Manufacturing Co., Inc. · 1983
- Safety lock for the doors of electrical applicances29US 5,062,668 AEllenberger & Poensgen GmbH · 1991
- Controlled switching apparatus22US 4,167,716 AGould Inc. · 1979
- Bistable solenoid switch21US 4,725,801 AHamilton Standard Controls, Inc. · 1988