H01H 85/0021
Water or dustproof devices
Official title: {water or dustproof devices}
H01H85/0021 (Water or dustproof devices) appears on 182 US grants and 95 published applications in this corpus.
Search patents in H01H- Granted patents
- 182
- Published applications
- 95
- Assignees
- 98
- Inventors
- 348
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 4 |
| 2002 | 3 | 3 |
| 2003 | 6 | 3 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 6 |
| 2007 | 4 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 3 | 4 |
| 2011 | 3 | 1 |
| 2012 | 1 | 3 |
| 2013 | 3 | 4 |
| 2014 | 0 | 1 |
| 2015 | 5 | 4 |
| 2016 | 3 | 8 |
| 2017 | 6 | 5 |
| 2018 | 6 | 5 |
| 2019 | 3 | 2 |
| 2020 | 6 | 3 |
| 2021 | 5 | 5 |
| 2022 | 6 | 8 |
| 2023 | 6 | 8 |
| 2024 | 7 | 1 |
| 2025 | 3 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of making a current breaker7 Oct 2025US 12,437,945 B2Astotec Automotive GmbH
- Snap on current sensor design9 Sep 2025US 12,409,797 B2Suzhou Littelfuse OVS Co., Ltd.
- Fuse-equipped connector, and connector structure6 May 2025US 12,294,188 B2Autonetworks Technologies, Ltd.
- Sealed inline fuse module31 Dec 2024US 12,183,531 B2Suzhou Littelfuse OVS Co., Ltd.
- Fuse apparatus with integrated solenoids10 Dec 2024US 12,165,824 B2Suzhou Littelfuse OVS Co., Ltd.
- Fuse unit and conductive module1 Oct 2026US 2026/0302119 A1Yazaki Corporation
- Fuse and manufacturing method thereof2 Jul 2026US 2026/0188601 A1ADLER Elektrotechnik DongGuan Co., Ltd.
- In-line fuse holder1 May 2025US 2025/0140504 A1
- Electrical device13 Mar 2025US 2025/0087949 A1Koki Holdings Co., Ltd.
- Fuse apparatus with integrated solenoids22 Feb 2024US 2024/0062981 A1c/o Suzhou Littelfuse OVS Co., Ltd.
Most cited
By later US patents
- Metallo-organic film fractional ampere fuses and method of making90US 4,873,506 ACooper Industries, Inc. · 1989
- Housing for cable assembly62US 6,376,774 B1Littelfuse, Inc. · 2002
- Wire bonded microfuse and method of making45US 4,771,260 ACooper Industries, Inc. · 1988
- Low amperage microfuse41US 5,097,246 ACooper Industries, Inc. · 1992
- Subminiature fuse40US 4,612,529 ACooper Industries, Inc. · 1986