H01H 85/185
Insulating members for supporting fusible elements inside a casing
Official title: {Insulating members for supporting fusible elements inside a casing, e.g. for helically wound fusible elements}
H01H85/185 (Insulating members for supporting fusible elements inside a casing) appears on 74 US grants and 43 published applications in this corpus.
Search patents in H01H- Granted patents
- 74
- Published applications
- 43
- Assignees
- 44
- Inventors
- 148
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 5 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 6 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 5 | 2 |
| 2020 | 4 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 5 |
| 2023 | 2 | 1 |
| 2024 | 4 | 6 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
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
- Glass rods fuse assembly and methods of manufacture14 Oct 2025US 12,444,564 B2Eaton Intelligent Power Limited
- Fuse17 Jun 2025US 12,334,291 B2Pacific Engineering Corp.
- Protective element29 Apr 2025US 12,288,660 B2Dexerials Corporation
- Use of a HV HRC fuse for a drop-out fuse system30 Jul 2024US 12,051,555 B2S1BA Fuses GmbH
- Fuse and manufacturing method thereof2 Jul 2026US 2026/0188602 A1ADLER Elektrotechnik DongGuan Co., Ltd.
- Fuse with indented endcaps15 Jan 2026US 2026/0018361 A1Littelfuse, Inc.
- Electrical device13 Mar 2025US 2025/0087949 A1Koki Holdings Co., Ltd.
- Electrical Circuit Breaker Device21 Nov 2024US 2024/0387127 A1Pacific Engineering Corp.
- Glass rods fuse assembly and methods of manufacture26 Sep 2024US 2024/0321541 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Spiral wound fuse bodies21US 4,445,106 ALittelfuse, Inc. · 1984
- Arc-quenching compositions for high voltage current limiting fuses and circuit interrupters18US 5,406,245 AEaton Corporation · 1995
- Spiral wound sand fuse17US 4,972,169 ACooper Industries, Inc. · 1990
- Miniature fuse of surface-mount type17US 6,798,330 B2SOC Corporation · 2004
- Glass-tube fuse15US 4,237,440 AKowa Denki Kogyo Kabushiki Kaisha · 1980