H01H 37/02
Details
H01H37/02 (Details) appears on 1,454 US grants and 757 published applications in this corpus.
Search patents in H01H- Granted patents
- 1,454
- Published applications
- 757
- Assignees
- 602
- Inventors
- 2,087
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 39 | 0 |
| 1977 | 43 | 0 |
| 1978 | 39 | 0 |
| 1979 | 26 | 0 |
| 1980 | 27 | 0 |
| 1981 | 41 | 0 |
| 1982 | 35 | 0 |
| 1983 | 42 | 0 |
| 1984 | 21 | 0 |
| 1985 | 42 | 0 |
| 1986 | 38 | 0 |
| 1987 | 51 | 0 |
| 1988 | 28 | 0 |
| 1989 | 40 | 0 |
| 1990 | 28 | 0 |
| 1991 | 29 | 0 |
| 1992 | 39 | 0 |
| 1993 | 27 | 0 |
| 1994 | 19 | 0 |
| 1995 | 12 | 0 |
| 1996 | 20 | 0 |
| 1997 | 21 | 0 |
| 1998 | 35 | 0 |
| 1999 | 38 | 0 |
| 2000 | 36 | 0 |
| 2001 | 27 | 3 |
| 2002 | 25 | 25 |
| 2003 | 27 | 15 |
| 2004 | 26 | 32 |
| 2005 | 9 | 28 |
| 2006 | 19 | 20 |
| 2007 | 13 | 19 |
| 2008 | 14 | 12 |
| 2009 | 14 | 25 |
| 2010 | 20 | 22 |
| 2011 | 9 | 19 |
| 2012 | 13 | 25 |
| 2013 | 18 | 37 |
| 2014 | 19 | 35 |
| 2015 | 18 | 54 |
| 2016 | 32 | 38 |
| 2017 | 48 | 42 |
| 2018 | 38 | 28 |
| 2019 | 51 | 40 |
| 2020 | 37 | 52 |
| 2021 | 30 | 39 |
| 2022 | 42 | 24 |
| 2023 | 25 | 30 |
| 2024 | 23 | 46 |
| 2025 | 23 | 27 |
| 2026 | 18 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01H 37/32Thermally-sensitive members1,098
- H01H 37/04Bases279
- H01H 37/12Means for adjustment of "on" or "off" operating temperature233
- H01H 37/64Contacts110
- H01H 37/60Means for producing snap action44
- H01H 37/08Indicators35
- H01H 37/10Compensation for variation of ambient temperature or pressure23
- H01H 37/62Means other than thermal means for introducing a predetermined time delay2
Recent patents
- Systems and methods for a remote control actuator6 Oct 2026US 12,753,743 B2Trustees of Tufts College
- Irreversible, normally closed, solid-state thermal switch6 Oct 2026US 12,755,913 B1National Technology & Engineering Solutions of Sandia, LLC
- Temperature-dependent switching mechanism and temperature-dependent switch22 Sep 2026US 12,744,173 B2
- Temperature-dependent switch11 Aug 2026US 12,706,263 B2
- Breaker, safety circuit and secondary battery pack28 Jul 2026US 12,695,038 B2Bourns, Inc.
- Thermal Protector8 Oct 2026US 2026/0311944 A1Uchiya Thermostat Co., Ltd.
- Spring element for a temperature-dependent switch, temperature-dependent switch and method of manufacturing the spring element1 Oct 2026US 2026/0302110 A1
- Spring element for a temperature-dependent switch, and temperature-dependent switch1 Oct 2026US 2026/0302111 A1
- Spring element for a temperature-dependent switch, and temperature-dependent switch1 Oct 2026US 2026/0302112 A1
- Spring element for a temperature-dependent switch, and temperature-dependent switch1 Oct 2026US 2026/0302113 A1
Most cited
By later US patents
- Shape-memory alloy micro-actuator445US 5,061,914 ATiNi Alloy Company · 1991
- Steerable and aimable catheter316US 4,543,090 A1985
- Steerable and aimable catheter171US 4,601,705 A1986
- Steerable and aimable catheter150US 4,758,222 A1988
- Apparatus adapted to be releasably connectable to the sub base of a thermostat136US 6,888,441 B2Emerson Electric Co. · 2005