H01H 37/761
With a fusible element forming part of the switched circuit
Official title: {with a fusible element forming part of the switched circuit (H01H37/767 takes precedence)}
H01H37/761 (With a fusible element forming part of the switched circuit) appears on 330 US grants and 347 published applications in this corpus.
Search patents in H01H- Granted patents
- 330
- Published applications
- 347
- Assignees
- 191
- Inventors
- 636
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 2 |
| 2002 | 8 | 7 |
| 2003 | 7 | 5 |
| 2004 | 5 | 13 |
| 2005 | 5 | 9 |
| 2006 | 8 | 13 |
| 2007 | 5 | 8 |
| 2008 | 6 | 5 |
| 2009 | 8 | 5 |
| 2010 | 7 | 18 |
| 2011 | 4 | 12 |
| 2012 | 5 | 14 |
| 2013 | 4 | 19 |
| 2014 | 11 | 17 |
| 2015 | 11 | 23 |
| 2016 | 21 | 21 |
| 2017 | 23 | 17 |
| 2018 | 22 | 19 |
| 2019 | 17 | 21 |
| 2020 | 16 | 16 |
| 2021 | 26 | 15 |
| 2022 | 13 | 15 |
| 2023 | 10 | 7 |
| 2024 | 6 | 26 |
| 2025 | 5 | 11 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Irreversible, normally closed, solid-state thermal switch6 Oct 2026US 12,755,913 B1National Technology & Engineering Solutions of Sandia, LLC
- Overvoltage protection device and method of manufacturing such a device7 Apr 2026US 12,597,540 B2Citel
- Protecting device and battery pack24 Mar 2026US 12,586,823 B2Dexerials Corporation
- Box core module, plug module, and surge protective device (SPD)17 Feb 2026US 12,555,731 B2Xiamen Set Electronics Co., Ltd
- Fuse element, fuse device, and protection device10 Feb 2026US 12,548,728 B2Dexerials Corporation
- Protecting device and method for manufacturing protecting device3 Sep 2026US 2026/0260831 A1Dexerials Corporation
- Protecting device27 Aug 2026US 2026/0253829 A1Dexerials Corporation
- Protection circuit for an electrical installation, associated protection device and protection method30 Jul 2026US 2026/0221368 A1Mersen France Sb SAS
- Fuse element and protection element30 Jul 2026US 2026/0221369 A1Dexerials Corporation
- Arc quenching and flame retarding coating for electronic devices30 Apr 2026US 2026/0120924 A1Littelfuse, Inc.
Most cited
By later US patents
- Circuit protection device91US 6,430,019 B1Ferraz · 2002
- Automatic switching-off structure for protecting electronic device from burning82US 5,708,553 A1998
- Lightning arrestor76US 4,288,833 AGeneral Electric Company · 1981
- Current interrupt device based on thermal activation of frangible glass bulb58US 11,094,487 B224M Technologies, Inc. · 2021
- Current interrupt device based on thermal activation of frangible glass bulb50US 11,469,065 B224M Technologies, Inc. · 2022