H02H 1/0023
Sensing non electrical parameters
Official title: {sensing non electrical parameters, e.g. by optical, pneumatic, thermal or sonic sensors}
H02H1/0023 (Sensing non electrical parameters) appears on 176 US grants and 173 published applications in this corpus.
Search patents in H02H- Granted patents
- 176
- Published applications
- 173
- Assignees
- 89
- Inventors
- 350
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 5 |
| 2004 | 4 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 8 |
| 2009 | 4 | 4 |
| 2010 | 5 | 10 |
| 2011 | 4 | 3 |
| 2012 | 5 | 11 |
| 2013 | 7 | 8 |
| 2014 | 8 | 11 |
| 2015 | 9 | 8 |
| 2016 | 10 | 8 |
| 2017 | 7 | 9 |
| 2018 | 4 | 9 |
| 2019 | 11 | 5 |
| 2020 | 5 | 12 |
| 2021 | 12 | 11 |
| 2022 | 11 | 9 |
| 2023 | 7 | 9 |
| 2024 | 10 | 12 |
| 2025 | 4 | 7 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plug-type electric discharge detection unit and electric discharge detection system22 Sep 2026US 12,742,808 B2Nitto Kogyo Co., Ltd.
- Arc fault detection using ultrasonic acoustic sensors25 Aug 2026US 12,719,256 B2Guardhouse Fire Solutions, LLC
- Power cord photocoupler leakage current detection interrupter (LCDI) and electrical appliance using same7 Jul 2026US 12,676,467 B2Dongguan Tuccheng Industrial Co., Ltd
- Arc mitigation self-powered trigger device for low-, medium-, or high-voltage equipment2 Jun 2026US 12,646,925 B2ABB Schweiz AG
- Testing an arc detecting system26 May 2026US 12,638,329 B2ABB Schweiz AG
- Systems and methods for detection of smoke and electrical component failure in power distribution systems13 Aug 2026US 2026/0237278 A1GE Aviation Systems LLC
- Systems and methods for detection of electrical arcs and electrical component failure in power distribution systems13 Aug 2026US 2026/0237992 A1GE Aviation Systems LLC
- Electrical arc flash detection11 Jun 2026US 2026/0160793 A1Chevron U.S.A.Inc.
- Dc socket and power supply device23 Apr 2026US 2026/0112850 A1Schneider Electric Industries SAS
- Fault Arc Protection: Circuit Breaker System to Interrupt Faulty Section5 Mar 2026US 2026/0066644 A1ABB Schweiz AG
Most cited
By later US patents
- System for eliminating arcing faults and power distribution system employing the same218US 7,145,757 B2Eaton Corporation · 2006
- Arcing fault detector164US 4,658,322 AThe United States of America as represented by the Secretary of the Navy · 1987
- Arcing fault protection system for a switchgear enclosure127US 6,141,192 ASquare D Company · 2000
- Monitoring diagnostic apparatus using neural network123US 5,419,197 AMitsubishi Denki Kabushiki Kaisha · 1995
- Solid-state trip device of a molded case circuit breaker81US 4,878,144 AMerlin Gerin · 1989