H01H 37/64
Contacts
H01H37/64 (Contacts) appears on 110 US grants and 77 published applications in this corpus.
Search patents in H01H- Granted patents
- 110
- Published applications
- 77
- Assignees
- 79
- Inventors
- 190
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 2 |
| 2014 | 3 | 1 |
| 2015 | 2 | 9 |
| 2016 | 3 | 0 |
| 2017 | 2 | 4 |
| 2018 | 4 | 0 |
| 2019 | 0 | 6 |
| 2020 | 7 | 9 |
| 2021 | 7 | 13 |
| 2022 | 7 | 1 |
| 2023 | 7 | 6 |
| 2024 | 3 | 6 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Temperature-dependent switching mechanism and temperature-dependent switch24 Mar 2026US 12,586,745 B2
- Temperature-dependent switch14 Oct 2025US 12,444,560 B2
- Dual coil electric heating element17 Jun 2025US 12,334,288 B2Backer EHP Inc.
- Electrical mains plug14 May 2024US 11,984,275 B2Tmc Sensortechnik GmbH
- Dual coil electric heating element12 Mar 2024US 11,929,220 B2Backer EHP Inc.
- Temperature-dependent switching mechanism and temperature-dependent switch25 Jun 2026US 2026/0179866 A1
- Connector and solar power generation device including same25 Jun 2026US 2026/0180263 A1Hanwha Solutions Corporation
- Solid-state circuit breaker configured with at least one fail-open mechanism and process of implementing the same5 Feb 2026US 2026/0039105 A1Wolfspeed, Inc.
- Temperature control switch26 Jun 2025US 2025/0210289 A1DongGuan SAFETY Electronic SCI & Tech Co; Ltd
- Temperature controller6 Feb 2025US 2025/0044818 A1Zhongshan Chuancheng Precision Electronics Co., Ltd
Most cited
By later US patents
- Thermostat for popcorn cooking containers or the like28US 4,288,686 AC. Cretors & Company · 1981
- Thermal fuse with a fusible temperature sensitive pellet24US 4,065,741 ANew Nippon Electric Co., Ltd. · 1977
- Thermally actuatable electrical switch construction17US 3,956,725 AMicro Devices Corporation · 1976
- Manual reset thermostat switch16US 5,270,799 ATherm-O-Disc, Incorporated · 1993
- Thermal protector14US 6,414,285 B1Uchiya Thermostat Co., Ltd. · 2002