H01H 85/04
Fuses, i.e. expendable parts of the protective device
Official title: Fuses, i.e. expendable parts of the protective device, e.g. cartridges
H01H85/04 (Fuses, i.e. expendable parts of the protective device) appears on 1,797 US grants and 1,346 published applications in this corpus.
Search patents in H01H- Granted patents
- 1,797
- Published applications
- 1,346
- Assignees
- 558
- Inventors
- 2,726
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 40 | 0 |
| 1978 | 29 | 0 |
| 1979 | 27 | 0 |
| 1980 | 27 | 0 |
| 1981 | 21 | 0 |
| 1982 | 31 | 0 |
| 1983 | 29 | 0 |
| 1984 | 16 | 0 |
| 1985 | 34 | 0 |
| 1986 | 22 | 0 |
| 1987 | 35 | 0 |
| 1988 | 22 | 0 |
| 1989 | 22 | 0 |
| 1990 | 29 | 0 |
| 1991 | 24 | 0 |
| 1992 | 38 | 0 |
| 1993 | 31 | 0 |
| 1994 | 31 | 0 |
| 1995 | 17 | 0 |
| 1996 | 19 | 0 |
| 1997 | 34 | 0 |
| 1998 | 47 | 0 |
| 1999 | 51 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 16 |
| 2002 | 28 | 29 |
| 2003 | 41 | 24 |
| 2004 | 23 | 28 |
| 2005 | 14 | 40 |
| 2006 | 18 | 26 |
| 2007 | 15 | 34 |
| 2008 | 20 | 30 |
| 2009 | 28 | 37 |
| 2010 | 21 | 50 |
| 2011 | 19 | 28 |
| 2012 | 23 | 47 |
| 2013 | 22 | 49 |
| 2014 | 27 | 40 |
| 2015 | 48 | 73 |
| 2016 | 52 | 77 |
| 2017 | 67 | 75 |
| 2018 | 68 | 73 |
| 2019 | 100 | 69 |
| 2020 | 71 | 79 |
| 2021 | 80 | 66 |
| 2022 | 62 | 91 |
| 2023 | 62 | 64 |
| 2024 | 67 | 76 |
| 2025 | 56 | 66 |
| 2026 | 27 | 59 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Protective element6 Oct 2026US 12,755,915 B2Dexerials Corporation
- Fuse element assembly and method of fabricating the same6 Oct 2026US 12,755,921 B2Eaton Intelligent Power Limited
- Hybrid conductive paste for fast-opening, low-rating fuses22 Sep 2026US 12,744,176 B2Littelfuse, Inc.
- Protective element15 Sep 2026US 12,738,439 B2Dexerials Corporation
- Visual safe indicator for interruption of power to fuze systems and methods1 Sep 2026US 12,725,750 B2FLIR Unmanned Aerial Systems ULC
- Protective element and battery pack8 Oct 2026US 2026/0311948 A1Dexerials Corporation
- Fuse unit and conductive module8 Oct 2026US 2026/0312259 A1Yazaki Corporation
- Working vehicle1 Oct 2026US 2026/0297893 A1Takeuchi Mfg. Co., Ltd.
- Fuse unit and conductive module1 Oct 2026US 2026/0302119 A1Yazaki Corporation
- Fuse unit and conductive module1 Oct 2026US 2026/0302120 A1Yazaki Corporation
Most cited
By later US patents
- Compact fused disconnect switch114US 6,784,783 B2Cooper Technologies Company · 2004
- Surface-mountable device for protection against electrostatic damage to electronic components108US 6,191,928 B1Littelfuse, Inc. · 2001
- Metallo-organic film fractional ampere fuses and method of making90US 4,873,506 ACooper Industries, Inc. · 1989
- Printed circuit fuse assembly88US 4,394,639 A1983
- Heat actuated fuse apparatus with solder link80US 5,097,247 ANorth American Philips Corporation · 1992