H01H 61/013
Heating arrangements for operating relays
H01H61/013 (Heating arrangements for operating relays) appears on 28 US grants and 11 published applications in this corpus.
Search patents in H01H- Granted patents
- 28
- Published applications
- 11
- Assignees
- 19
- Inventors
- 44
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Zero power micromechanical switch-based sensing and monitoring system17 Dec 2024US 12,169,145 B2Northeastern University
- Zero power plasmonic microelectromechanical device17 Jan 2023US 11,557,449 B2Northeastern University
- Zero power plasmonic microelectromechanical device5 May 2020US 10,643,810 B2Northeastern University
- Relay with SMA wire driven mechanism5 Nov 2019US 10,468,218 B2Issa Technology Co., Ltd.
- System and method for independently controlling relay, using bimetal15 Oct 2019US 10,446,352 B2LG Chem.Ltd.
- Hybrid electrically and thermally switchable system using heat source28 Mar 2024US 2024/0105410 A1Meta Platforms Technologies, LLC
- Zero Power Micromechanical Switch-Based Sensing and Monitoring System31 Mar 2022US 2022/0099495 A1Northeastern University
- Zero power plasmonic microelectromechanical device22 Oct 2020US 2020/0335294 A1Northeastern University
- Redundant protection system for a hybrid electrical system7 May 2020US 2020/0144807 A1Rolls-Royce North American Technologies Inc.
- Relay with sma wire driven mechanism25 Jul 2019US 2019/0228939 A1Issa Technology Co., Ltd.
Most cited
By later US patents
- Shape memory alloy relays and switches34US 5,410,290 A1995
- Circuit protection device30US 4,878,038 A1989
- Thermal shut-off device and battery pack21US 6,346,796 B1Uchiya Thermostat Co., Ltd. · 2002
- Heat motor operated load regulating switch assembly and knob attachment therefor16US 5,877,670 A1999
- Electrical switch and method of calibrating13US 3,968,468 AGeneral Electric Company · 1976