H02H 6/00
Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working
Official title: Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
H02H6/00 (Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working) appears on 285 US grants and 198 published applications in this corpus.
Search patents in H02H- Granted patents
- 285
- Published applications
- 198
- Assignees
- 166
- Inventors
- 610
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 5 |
| 2003 | 6 | 6 |
| 2004 | 5 | 7 |
| 2005 | 4 | 8 |
| 2006 | 7 | 6 |
| 2007 | 9 | 18 |
| 2008 | 7 | 9 |
| 2009 | 12 | 3 |
| 2010 | 5 | 2 |
| 2011 | 2 | 4 |
| 2012 | 2 | 5 |
| 2013 | 5 | 6 |
| 2014 | 5 | 9 |
| 2015 | 7 | 12 |
| 2016 | 8 | 6 |
| 2017 | 8 | 3 |
| 2018 | 4 | 10 |
| 2019 | 8 | 14 |
| 2020 | 11 | 10 |
| 2021 | 11 | 9 |
| 2022 | 9 | 11 |
| 2023 | 11 | 10 |
| 2024 | 9 | 7 |
| 2025 | 8 | 9 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle wire harness protection device4 Aug 2026US 12,697,928 B2Hitachi Astemo, Ltd.
- Temperature sensing tape having a temperature sensor element with multiple crystallization points23 Jun 2026US 12,665,406 B2Littelfuse, Inc.
- Method for providing thermal protection to a pre-charge unit and electric power conversion system for executing the method19 May 2026US 12,633,735 B2Danfoss Power Electronics A/S
- Infrared thermal monitoring system for industrial application14 Apr 2026US 12,601,634 B2Advancetrex Sensor Technologies Corp.
- Apparatus and method for protecting solid-state circuit breaker10 Mar 2026US 12,573,836 B2Schneider Electric (China) Co., Ltd.
- Protection control device and current control method using same13 Aug 2026US 2026/0237997 A1Nissan Motor Co., Ltd.
- Over-temperature protection method and apparatus, device, and storage medium for solid-state circuit breaker30 Jul 2026US 2026/0221757 A1Schneider Electric Industries SAS
- Control apparatus9 Jul 2026US 2026/0196827 A1Denso Electronics Corporation
- System and method for monitoring load usage on an electrical transformer28 May 2026US 2026/0146898 A1Eskom Holdings SOC Limited
- Contactor arrangement and method for operating a contactor arrangement5 Mar 2026US 2026/0066204 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Heat regulator for integrated circuits128US 5,287,292 APicopower Technology, Inc. · 1994
- Circuit breaker with digitized solid-state trip unit with inverse time tripping function109US 4,717,985 AMerlin Gerin · 1988
- Circuit breaker with digital solid-state trip unit with optional functions104US 4,694,373 AMerlin Gerin · 1987
- Method for overcurrent protection98US 4,432,031 AGeneral Electric Company · 1984
- Digital control system for electric motors in power tools and the like95US 4,307,325 ABlack & Decker Inc. · 1981