H01H 37/5409
Bistable switches
Official title: {Bistable switches; Resetting means}
H01H37/5409 (Bistable switches) appears on 59 US grants and 42 published applications in this corpus.
Search patents in H01H- Granted patents
- 59
- Published applications
- 42
- Assignees
- 38
- Inventors
- 95
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 4 |
| 2020 | 3 | 1 |
| 2021 | 4 | 7 |
| 2022 | 5 | 0 |
| 2023 | 4 | 5 |
| 2024 | 3 | 4 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature-dependent switch3 Mar 2026US 12,567,547 B2
- Temperature-dependent switch25 Nov 2025US 12,482,620 B2
- Temperature-dependent switch14 Oct 2025US 12,444,560 B2
- Dual coil electric heating element17 Jun 2025US 12,334,288 B2Backer EHP Inc.
- Breaker, safety circuit and secondary battery pack31 Dec 2024US 12,183,526 B2Bourns, Inc.
- Thermally sensitive control6 Aug 2026US 2026/0224062 A1Strix Limited
- Anti-reset overheat protector28 May 2026US 2026/0148917 A1AuOne Electronic Manufacturing Limited
- Temperature-dependent switch10 Apr 2025US 2025/0118512 A1
- Dual coil electric heating element27 Jun 2024US 2024/0212962 A1Backer EHP Inc.
- Temperature-dependent switch15 Feb 2024US 2024/0055204 A1
Most cited
By later US patents
- Temperature sensitive switch21US 4,053,859 AINTER CONTROL, Herman Kohler Elektrik GmbH & Co KG · 1977
- Manual reset electrical equipment protector apparatus19US 5,854,585 ATexas Instruments Incorporated · 1998
- Circuit breakers18US 10,985,552 B2Bourns, Inc. · 2021
- Thermostatic switch with reset mechanism17US 4,039,991 AElmwood Sensors, Inc. · 1977
- Manual reset thermostat switch16US 5,270,799 ATherm-O-Disc, Incorporated · 1993