H01H 39/006
Opening by severing a conductor
Official title: {Opening by severing a conductor}
H01H39/006 (Opening by severing a conductor) appears on 236 US grants and 287 published applications in this corpus.
Search patents in H01H- Granted patents
- 236
- Published applications
- 287
- Assignees
- 113
- Inventors
- 449
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 5 |
| 2005 | 3 | 6 |
| 2006 | 4 | 3 |
| 2007 | 4 | 4 |
| 2008 | 0 | 1 |
| 2009 | 6 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 0 |
| 2012 | 1 | 5 |
| 2013 | 4 | 10 |
| 2014 | 5 | 5 |
| 2015 | 4 | 2 |
| 2016 | 6 | 10 |
| 2017 | 5 | 15 |
| 2018 | 6 | 7 |
| 2019 | 14 | 19 |
| 2020 | 14 | 21 |
| 2021 | 20 | 21 |
| 2022 | 21 | 28 |
| 2023 | 19 | 35 |
| 2024 | 26 | 32 |
| 2025 | 24 | 24 |
| 2026 | 11 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Electric circuit breaker device26 May 2026US 12,640,320 B2Daicel Corporation
- Two-electric-pole circuit breaker actuated by a common pyrotechnic device21 Apr 2026US 12,609,258 B2Safran Electrical & Power
- Pyrotechnic circuit breaker7 Apr 2026US 12,597,573 B2Autoliv Development AB
- Adaptive fuse system24 Sep 2026US 2026/0290732 A1Lear Corporation
- Pyrotechnic circuit breaker24 Sep 2026US 2026/0290733 A1
- Electrical Circuit Breaker Device3 Sep 2026US 2026/0257561 A1Pacific Engineering Corp.
- Blocking device13 Aug 2026US 2026/0237580 A1Panasonic Intellectual Property Management Co., Ltd.
- Electric circuit breaker device6 Aug 2026US 2026/0229432 A1Daicel Corporation
Most cited
By later US patents
- Fast acting explosive circuit interrupter66US 4,224,487 A1980
- High current intensity fuse device65US 6,556,119 B1TRW Automotive Electronics & Components GmbH & Co. KG · 2003
- Low melting point element fusion apparatus and circuit breaker including the same56US 6,194,988 B1Nichiyu Giken Kogyo Co., Ltd. · 2001
- Fuse device for a cable in motor vehicles55US 5,877,563 ABayerische Motoren Werke Aktiengellschaft · 1999
- Safety arrangement for collision-related disconnection of an electrical energy source from a motor vehicle supply circuit52US 5,535,842 AVolkswagen Aktiengesellschaft · 1996