H01H 85/43
Means for exhausting or absorbing gases liberated by fusing arc, or for
Official title: Means for exhausting or absorbing gases liberated by fusing arc, or for ventilating excess pressure generated by heating
H01H85/43 (Means for exhausting or absorbing gases liberated by fusing arc, or for) appears on 62 US grants and 42 published applications in this corpus.
Search patents in H01H- Granted patents
- 62
- Published applications
- 42
- Assignees
- 31
- Inventors
- 130
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 4 |
| 2017 | 3 | 5 |
| 2018 | 0 | 3 |
| 2019 | 3 | 1 |
| 2020 | 2 | 1 |
| 2021 | 4 | 2 |
| 2022 | 4 | 5 |
| 2023 | 5 | 3 |
| 2024 | 4 | 2 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Protective element10 Mar 2026US 12,573,574 B1Dexerials Corporation
- Protective element24 Dec 2024US 12,176,167 B2Dexerials Corporation
- Fuse design2 Jul 2024US 12,027,337 B2Littelfuse, Inc.
- Protection device with wall vent for breaking capacity improvement2 Apr 2024US 11,948,767 B1Littelfuse, Inc.
- Conducting track fuse9 Jan 2024US 11,869,738 B2Tridonic GmbH & Co KG
- Molded filler pad for fuse devices4 Dec 2025US 2025/0372332 A1Littelfuse, Inc.
- Bus bar current interruption device and energy storage device12 Jun 2025US 2025/0191868 A1Scania CV AB
- Fuse socket cap6 Mar 2025US 2025/0079106 A1Littelfuse, Inc.
- Breaker device14 Nov 2024US 2024/0379315 A1Panasonic Intellectual Property Management Co., Ltd.
- Protection device with wall vent for breaking capacity improvement21 Mar 2024US 2024/0096582 A1Littelfuse, Inc.
Most cited
By later US patents
- Exothermically assisted arc limiting fuses31US 5,793,275 A1998
- Fuse25US 5,994,994 AKabushiki Kaisha Sinzetto · 1999
- Corrosion resistant means in exhaust control device for circuit interrupting devices22US 4,001,750 AS&C Electric Company · 1977
- Electric fuse19US 5,179,436 AWickmann-Werke GmbH · 1993
- Printed circuits containing fuse elements and the method of making this circuit17US 5,196,819 ARock Ltd. Partnership · 1993