H02H 5/042
Using temperature dependent resistors
Official title: {using temperature dependent resistors}
H02H5/042 (Using temperature dependent resistors) appears on 231 US grants and 197 published applications in this corpus.
Search patents in H02H- Granted patents
- 231
- Published applications
- 197
- Assignees
- 180
- Inventors
- 555
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 3 | 4 |
| 2003 | 5 | 4 |
| 2004 | 5 | 6 |
| 2005 | 4 | 2 |
| 2006 | 2 | 7 |
| 2007 | 1 | 3 |
| 2008 | 5 | 4 |
| 2009 | 3 | 4 |
| 2010 | 3 | 2 |
| 2011 | 3 | 4 |
| 2012 | 2 | 10 |
| 2013 | 5 | 6 |
| 2014 | 2 | 7 |
| 2015 | 7 | 15 |
| 2016 | 10 | 10 |
| 2017 | 12 | 11 |
| 2018 | 10 | 14 |
| 2019 | 15 | 14 |
| 2020 | 11 | 8 |
| 2021 | 8 | 10 |
| 2022 | 9 | 5 |
| 2023 | 8 | 12 |
| 2024 | 7 | 7 |
| 2025 | 6 | 19 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-function high side field-effect transistor driver circuit4 Aug 2026US 12,700,800 B2Texas Instruments Incorporated
- Electronic device and its temperature detection device12 May 2026US 12,627,291 B2LEAP Semiconductor Corp.
- Electrical connectors with integral fault detection and indication24 Mar 2026US 12,586,962 B2Leviton Manufacturing Co., Inc.
- Autonomous detection of rapid shutdown condition10 Mar 2026US 12,573,838 B2Lunar Energy, Inc.
- Power supply control device having a switch that varies according to an ambient temperature17 Feb 2026US 12,556,019 B2Autonetworks Technologies, Ltd.
- Fire prevention assembly and method for fire prevention in electronics10 Sep 2026US 2026/0263849 A1Hl Mando Corporation
- Multi-Function Circuit with Multi-Function Pin and Method Thereof10 Sep 2026US 2026/0271149 A1Richtek Technology Corporation
- Autonomous detection of rapid shutdown condition25 Jun 2026US 2026/0180314 A1Lunar Energy, Inc.
- Systems, methods, apparatus, and articles of manufacture to protect circuits during avalanche current11 Jun 2026US 2026/0163362 A1
- Contactor arrangement and method for operating a contactor arrangement5 Mar 2026US 2026/0066204 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Temperature protection circuit for power converter and method of operation thereof227US 6,078,511 ALucent Technologies Inc. · 2000
- Hybrid alternator213US 5,747,909 AEcoair Corp. · 1998
- Fault sensing wire and alarm apparatus169US 6,512,444 B1BPW, Inc. · 2003
- Multi-conductor soft heating element139US 6,452,138 B1Thermosoft International Corporation · 2002
- Flexible self-regulating heating pad combination and associated method138US 5,451,747 ASunbeam Corporation · 1995