H01H 2221/046
Bistable
Official title: bistable
H01H2221/046 (Bistable) appears on 33 US grants and 23 published applications in this corpus.
Search patents in H01H- Granted patents
- 33
- Published applications
- 23
- Assignees
- 32
- Inventors
- 62
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 7 | 6 |
| 2019 | 4 | 3 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Switch with a movable contact and an elastic assembly8 Sep 2026US 12,731,739 B2Eaton Intelligent Power Limited
- Structure for turning off vanity lamp for vehicle using sun visor7 Apr 2026US 12,597,569 B2Daehan Solution Co., Ltd
- Key structure providing adjustability of pressing force and rebound force, and key device using key structure6 Jun 2023US 11,670,469 B1Hon Hai Precision Industry Co., Ltd.
- Scissor plate control system and method for slower magnetic force decay31 May 2022US 11,348,746 B2Dell Products L. P.
- Package-integrated bistable switch for electrostatic discharge (ESD) protection11 Jan 2022US 11,222,856 B2Intel Corporation
- Structure for turning off vanity lamp for vehicle using sun visor1 May 2025US 2025/0140488 A1Daehan Solution Co., Ltd
- Switch with a movable contact and an elastic assembly28 Dec 2023US 2023/0420194 A1Eaton Intelligent Power Limited
- Package-integrated bistable switch for electrostatic discharge (esd) protection24 Mar 2022US 2022/0093531 A1Intel Corporation
- Package-integrated bistable switch for electrostatic discharge (esd) protection24 Jun 2021US 2021/0193597 A1Intel Corporation
- Scissor plate control system and method for slower magnetic force decay12 Nov 2020US 2020/0357584 A1Dell Products L. P.
Most cited
By later US patents
- Membrane switch and components having means for preventing creep116US 4,559,426 AOak Industries Inc. · 1985
- Keyboard design46US 4,536,625 A1985
- Keyboard with integrated pointing device and click buttons with lock down for drag operation in a computer system with a graphical user interface46US 5,694,123 AInternational Business Machines Corporation · 1997
- Finger operated switching device41US 4,054,944 ARedactron Corporation · 1977
- Keyboard having variable inclination of the key plane20US 4,658,124 AIng. C. Olivetti & C., S.p.A. · 1987