H01H 2033/6623
Details relating to the encasing or the outside layers of the vacuum
Official title: {Details relating to the encasing or the outside layers of the vacuum switch housings}
H01H2033/6623 (Details relating to the encasing or the outside layers of the vacuum) appears on 165 US grants and 176 published applications in this corpus.
Search patents in H01H- Granted patents
- 165
- Published applications
- 176
- Assignees
- 69
- Inventors
- 330
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 4 | 9 |
| 2005 | 4 | 5 |
| 2006 | 1 | 4 |
| 2007 | 4 | 10 |
| 2008 | 1 | 6 |
| 2009 | 3 | 7 |
| 2010 | 8 | 11 |
| 2011 | 8 | 6 |
| 2012 | 7 | 9 |
| 2013 | 5 | 11 |
| 2014 | 10 | 3 |
| 2015 | 7 | 11 |
| 2016 | 9 | 11 |
| 2017 | 7 | 7 |
| 2018 | 5 | 3 |
| 2019 | 4 | 8 |
| 2020 | 11 | 6 |
| 2021 | 7 | 6 |
| 2022 | 3 | 4 |
| 2023 | 6 | 6 |
| 2024 | 8 | 10 |
| 2025 | 8 | 12 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Overmolded electrical device with low electrical stress parting lines29 Sep 2026US 12,749,637 B2G & W Electric Company
- Vacuum circuit breaker25 Aug 2026US 12,718,997 B2Mitsubishi Electric Corporation
- Capacitor harvester14 Jul 2026US 12,683,104 B2Hubbell Incorporated
- Capacitor harvester19 May 2026US 12,633,478 B2Hubbell Incorporated
- Device, system, and method for high voltage switch28 Apr 2026US 12,614,685 B2Power Grid Components, Inc.
- Non-metal shields and use of foamy materials in vacuum interrupter, and switchgear employing same24 Sep 2026US 2026/0290727 A1
- Capacitor harvester24 Sep 2026US 2026/0290728 A1
- Capacitor harvester17 Sep 2026US 2026/0279705 A1
- Vacuum interrupter27 Aug 2026US 2026/0253822 A1Hyosung Heavy Industries Corporation
- Base module for high-voltage switching devices having vacuum interrupters, and high-voltage switching device having the base module4 Jun 2026US 2026/0155324 A1Siemens Energy Global GmbH & Co. KG
Most cited
By later US patents
- High voltage vacuum type circuit interrupter121US 4,568,804 AJoslyn Mfg. and Supply Co. · 1986
- Molded pole automatic circuit recloser with bistable electromagnetic actuator116US 5,912,604 AABB Power T&D Company Inc. · 1999
- Encapsulated high voltage vacuum switches108US 5,808,258 AAmerace Corporation · 1998
- Encapsulated vacuum interrupter and method of making same81US 5,917,167 ACooper Industries, Inc. · 1999
- Hermetically sealed vacuum load interrupter switch with flashover features55US 6,130,394 AElektrotechnische Weke Fritz Driescher & Sohne GmbH · 2000