H01H 21/30
Not biased to return to a normal position upon removal of operating
Official title: not biased to return to a normal position upon removal of operating force
H01H21/30 (Not biased to return to a normal position upon removal of operating) appears on 59 US grants and 42 published applications in this corpus.
Search patents in H01H- Granted patents
- 59
- Published applications
- 42
- Assignees
- 56
- Inventors
- 147
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 4 |
| 2017 | 1 | 6 |
| 2018 | 3 | 3 |
| 2019 | 6 | 2 |
| 2020 | 3 | 5 |
| 2021 | 4 | 4 |
| 2022 | 2 | 3 |
| 2023 | 4 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control apparatus for lifting mechanism18 Nov 2025US 12,476,057 B2Zhejiang Jiecang Linear Motion Technology Co., Ltd.
- Limit switch1 Oct 2024US 12,106,913 B2OMRON Corporation
- Switch-type power disconnection device and battery pack including the same28 Nov 2023US 11,830,697 B2LG Energy Solution, Ltd.
- Low voltage switching device14 Nov 2023US 11,817,276 B2ABB AB
- Motor vehicle control device19 Sep 2023US 11,764,782 B2Bcs Automotive Interface Solutions GmbH
- Battery configuration contactor assembly13 Aug 2026US 2026/0237572 A1Sensata Technologies, Inc.
- Wall switch conversion mechanism16 Apr 2026US 2026/0106095 A1
- Linkage Device for Electric Switch Assembly and Electric Switch Assembly Comprising the Linkage Device10 Apr 2025US 2025/0118505 A1ABB Schweiz AG
- Control apparatus for lifting mechanism12 Sep 2024US 2024/0304400 A1Zhejiang Jiecang Linear Motion Technology Co., Ltd.
- Bistable switch intended to be fitted in an aircraft2 May 2024US 2024/0145191 A1Safran Electronics & Defense
Most cited
By later US patents
- Toggle switch cover adapter27US 7,977,594 B1TayMac Corporation · 2011
- Pedal with sliding and locking mechanisms for surgical robots18US 10,503,199 B1Verb Surgical Inc. · 2019
- Vehicular transmission sensor apparatus responsive to gear selection17US 5,338,907 ATexas Instruments Incorporated · 1994
- Electrical switch for detecting positions of an automatic transmission of an automobile15US 5,023,414 AMatsushita Electric Works, Ltd. · 1991
- Side actuated miniature dip switch14US 4,389,549 ACTS Corporation · 1983