H01H 37/44
With piston and cylinder
Official title: with piston and cylinder
H01H37/44 (With piston and cylinder) appears on 6 US grants and 5 published applications in this corpus.
Search patents in H01H- Granted patents
- 6
- Published applications
- 5
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermal diode and thermal switch bi-directional heat transfer in building envelopes1 Jul 2025US 12,346,136 B2Alliance for Sustainable Energy, LLC
- Thermal diode and thermal switch for bi-directional heat transfer in building envelopes4 Jun 2024US 12,001,228 B2Alliance for Sustainable Energy, LLC
- Method of thermally operating an electrical interrupt switch7 Jul 2015US 9,076,613 B2
- Thermally activated electrical interrupt switch20 Dec 2011US 8,081,058 B2
- Thermally activated electrical interrupt switch26 Jan 2010US 7,652,553 B2Thermal Interrupt Devices, Ltd.
- Thermal Diode and Thermal Switch Bi-Directional Heat Transfer in Building Envelopes22 Aug 2024US 2024/0281010 A1Alliance for Sustainable Energy, LLC
- Thermal Diode and Thermal Switch for Bi-Directional Heat Transfer in Building Envelopes13 Oct 2022US 2022/0326722 A1Alliance for Sustainable Energy, LLC
- Method of thermally operating an electrical interrupt switch22 Mar 2012US 2012/0068811 A1
- Thermally activated electrical interrupt switch10 Dec 2009US 2009/0302990 A1
- Thermally Activated Electrical Interrupt Switch10 Dec 2009US 2009/0302991 A1Thermal Interrupt Devices, Ltd.
Most cited
By later US patents
- Control device4US 4,642,599 ABehr-Thomson-Dehnstoffregler GmbH & Co. · 1987
- Thermal diode and thermal switch for bi-directional heat transfer in building envelopes2US 12,001,228 B2Alliance for Sustainable Energy, LLC · 2024
- Thermally activated electrical interrupt switch2US 7,652,553 B2Thermal Interrupt Devices, Ltd. · 2010