H01H 85/047
Vacuum fuses
H01H85/047 (Vacuum fuses) appears on 19 US grants and 7 published applications in this corpus.
Search patents in H01H- Granted patents
- 19
- Published applications
- 7
- Assignees
- 14
- Inventors
- 32
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum interrupter fuse30 Jun 2026US 12,671,050 B2ABB Schweiz AG
- Power fuse and aircraft comprising such a power fuse31 Mar 2026US 12,592,350 B2Airbus SAS
- Insulation of a switchgear device of vacuum cartridge type by insert moulding15 May 2012US 8,178,812 B2Schneider Electric Industries SAS
- Subminiature fuse and method for making a subminiature fuse22 Sep 1998US 5,812,046 ACooper Technologies Company
- Circuit protector and method for making a circuit protector30 Jun 1998US 5,774,037 ACooper Industries, Inc.
- Vacuum Interrupter Fuse11 Jul 2024US 2024/0234068 A1ABB Schweiz AG
- Power fuse and aircraft comprising such a power fuse21 Mar 2024US 2024/0096574 A1Airbus SAS
- Vacuum Fuse30 Jun 2016US 2016/0189903 A1Eaton Corporation
- Protection Device Comprising a Plurality of Vacuum Fuses30 Jun 2016US 2016/0189904 A1Eaton Corporation
- Protection Device Employing Current Limiting Fuse and Vacuum Fuse30 Jun 2016US 2016/0189905 A1Eaton Corporation
Most cited
By later US patents
- Device for protection of a semiconductor device52US 4,547,830 ARohm Co., Ltd. · 1985
- Encapsulated vacuum fuse assembly29US 3,955,167 AMcGraw-Edison Company · 1976
- Insulation of a switchgear device of vacuum cartridge type by insert moulding17US 8,178,812 B2Schneider Electric Industries SAS · 2012
- Subminiature fuse and method for making a subminiature fuse11US 5,812,046 ACooper Technologies Company · 1998
- Method and apparatus for fusing electrical power equipment enclosed in a tank and surrounded by insulating fluid9US 4,170,000 A1979