H01H 33/6662
Using bistable electromagnetic actuators
Official title: {using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators}
H01H33/6662 (Using bistable electromagnetic actuators) appears on 188 US grants and 202 published applications in this corpus.
Search patents in H01H- Granted patents
- 188
- Published applications
- 202
- Assignees
- 62
- Inventors
- 394
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 7 | 7 |
| 2005 | 7 | 4 |
| 2006 | 2 | 11 |
| 2007 | 6 | 3 |
| 2008 | 2 | 5 |
| 2009 | 5 | 4 |
| 2010 | 3 | 3 |
| 2011 | 5 | 2 |
| 2012 | 2 | 15 |
| 2013 | 4 | 10 |
| 2014 | 11 | 9 |
| 2015 | 14 | 17 |
| 2016 | 11 | 4 |
| 2017 | 5 | 5 |
| 2018 | 4 | 2 |
| 2019 | 3 | 5 |
| 2020 | 10 | 17 |
| 2021 | 11 | 7 |
| 2022 | 12 | 21 |
| 2023 | 16 | 20 |
| 2024 | 20 | 15 |
| 2025 | 13 | 8 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arrangement and method for automatically configuring a magnetic drive6 Oct 2026US 12,755,912 B2Siemens Aktiengesellschaft
- Apparatus and method for fast vacuum switch link26 May 2026US 12,640,323 B1Smart Wires Inc.
- Point on wave polarity detection method for saturation mitigation17 Mar 2026US 12,580,378 B2S&C Electric Company
- System and method for point on wave closing of a vacuum interrupter14 Oct 2025US 12,444,558 B2S&C Electric Company
- Circuit breaker with indicator of breaker position14 Oct 2025US 12,444,911 B2Jst Power Equipment, Inc.
- Switch With Point On Wave Closing11 Jun 2026US 2026/0163352 A1S&C Electric Company
- Electrical switch with spring system9 Apr 2026US 2026/0100316 A1Diomedes Oy
- System and method for point on wave closing of a vacuum interrupter29 Jan 2026US 2026/0031294 A1S&C Electric Company
- Actuator for a Circuit Breaker in a Switchgear15 Jan 2026US 2026/0018359 A1ABB Schweiz AG
- Dropout recloser1 Jan 2026US 2026/0005509 A1S&C Electric Company
Most cited
By later US patents
- Molded pole automatic circuit recloser with bistable electromagnetic actuator116US 5,912,604 AABB Power T&D Company Inc. · 1999
- Modular, miniaturized switchgear72US 6,362,445 B1Eaton Corporation · 2002
- Electromagnetic actuators55US 6,285,270 B1Fki PLC · 2001
- Circuit interrupter including linear actuator and manual pivot member38US 6,930,271 B1Eaton Corporation · 2005
- Magnetic latching solenoid37US 6,791,442 B1Trombetta, LLC · 2004