H01H 33/6664
With pivoting movable contact structure
Official title: {with pivoting movable contact structure}
H01H33/6664 (With pivoting movable contact structure) appears on 43 US grants and 29 published applications in this corpus.
Search patents in H01H- Granted patents
- 43
- Published applications
- 29
- Assignees
- 26
- Inventors
- 94
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 8 |
| 2023 | 11 | 5 |
| 2024 | 6 | 3 |
| 2025 | 5 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum circuit breaker25 Aug 2026US 12,718,997 B2Mitsubishi Electric Corporation
- Electric power interrupter and method thereof23 Jun 2026US 12,665,150 B2Technologies Mindcore Inc.
- Automatic drop-out and reset of a vacuum interrupter device in a cutout mounting21 Apr 2026US 12,609,257 B2S&C Electric Company
- Medium voltage switching apparatus14 Oct 2025US 12,444,559 B2ABB AB
- Vacuum bottle housing7 Oct 2025US 12,438,346 B2Inertial Engineering and Machine Works, Inc.
- Driving mechanism and operating device for an electrical switch2 Apr 2026US 2026/0094774 A1Eaton Intelligent Power Limited
- Medium voltage switching apparatus4 Dec 2025US 2025/0372324 A1ABB Schweiz AG
- Vacuum bottle housing mold27 Nov 2025US 2025/0364791 A1MacLean Power, L.L.C.
- Vacuum bottle housing31 Jul 2025US 2025/0246881 A1Inertial Engineering and Machine Works, Inc.
- Vacuum break switch mass13 Feb 2025US 2025/0055263 A1Inertia Engineering and Machine Works, Inc.
Most cited
By later US patents
- Vacuum switch33US 5,387,772 ACooper Industries, Inc. · 1995
- Vacuum switch and vacuum switch gear using the vacuum switch22US 6,335,502 B12002
- Vacuum switch and a vacuum switchgear using the same15US 6,144,005 AHitachi, Ltd. · 2000
- Vacuum switchgear15US 6,268,579 B1Hitachi, Ltd. · 2001
- Insulated type switching device13US 5,719,365 AHitachi, Ltd. · 1998