H01H 85/18
Casing fillings
Official title: Casing fillings, e.g. powder
H01H85/18 (Casing fillings) appears on 162 US grants and 138 published applications in this corpus.
Search patents in H01H- Granted patents
- 162
- Published applications
- 138
- Assignees
- 80
- Inventors
- 335
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 4 |
| 2003 | 6 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 10 |
| 2016 | 3 | 9 |
| 2017 | 5 | 5 |
| 2018 | 3 | 6 |
| 2019 | 11 | 6 |
| 2020 | 6 | 10 |
| 2021 | 16 | 11 |
| 2022 | 2 | 12 |
| 2023 | 12 | 11 |
| 2024 | 14 | 24 |
| 2025 | 10 | 6 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuse element assembly and method of fabricating the same6 Oct 2026US 12,755,921 B2Eaton Intelligent Power Limited
- Electrical fuse4 Aug 2026US 12,700,559 B2Schurter AG
- Application of chambered oil fuse16 Jun 2026US 12,658,396 B2Eaton Intelligent Power Limited
- Protective element10 Mar 2026US 12,573,574 B1Dexerials Corporation
- Fuse with encapsulated arc quenching material10 Mar 2026US 12,573,575 B2Eaton Intelligent Power Limited
- Protection circuit for an electrical installation, associated protection device and protection method30 Jul 2026US 2026/0221368 A1Mersen France Sb SAS
- Fuse and manufacturing method thereof2 Jul 2026US 2026/0188601 A1ADLER Elektrotechnik DongGuan Co., Ltd.
- Fuse and manufacturing method thereof2 Jul 2026US 2026/0188602 A1ADLER Elektrotechnik DongGuan Co., Ltd.
- Pyro fuse with quick interruption of electrically faulted circuit5 Mar 2026US 2026/0066207 A1Littelfuse, Inc.
- Shutdown device and shutdown system26 Feb 2026US 2026/0058082 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Encapsulated fuse having a conductive polymer and non-cured deoxidant30US 5,777,540 ACTS Corporation · 1998
- Knife blade fuse having an electrically insulative element over an end cap and plastic rivet to plug fill hole29US 5,736,918 ACooper Industries, Inc. · 1998
- Electric fuse including two different fillers26US 4,272,752 AGould Inc. · 1981
- Knife blade fuse26US 5,963,123 ACooper Technologies Company · 1999
- Knife blade fuse24US 5,905,426 ACooper Technologies Company · 1999