H01H 3/222
Using electrodynamic repulsion
Official title: {using electrodynamic repulsion}
H01H3/222 (Using electrodynamic repulsion) appears on 86 US grants and 69 published applications in this corpus.
Search patents in H01H- Granted patents
- 86
- Published applications
- 69
- Assignees
- 37
- Inventors
- 174
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 3 |
| 2014 | 3 | 3 |
| 2015 | 3 | 7 |
| 2016 | 3 | 0 |
| 2017 | 4 | 6 |
| 2018 | 4 | 1 |
| 2019 | 2 | 5 |
| 2020 | 1 | 4 |
| 2021 | 4 | 2 |
| 2022 | 6 | 8 |
| 2023 | 9 | 7 |
| 2024 | 7 | 7 |
| 2025 | 3 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Switch system28 Apr 2026US 12,614,684 B2ABB Schweiz AG
- Circuit breaker and power supply system7 Apr 2026US 12,597,579 B2Huawei Digital Power Technologies Co., Ltd.
- Arc flash mitigation device24 Feb 2026US 12,562,559 B2Eaton Intelligent Power Limited
- Thomson coil with energized coil damping23 Sep 2025US 12,424,404 B2Eaton Intelligent Power Limited
- Switch system27 May 2025US 12,315,689 B2ABB Schweiz AG
- Operation input device6 Aug 2026US 2026/0229427 A1MINEBEA MITSUMI Inc.
- Arc flash mitigation device4 Jun 2026US 2026/0155644 A1Eaton Intelligent Power Limited
- Thomson coil with energized coil damping4 Dec 2025US 2025/0372327 A1Eaton Intelligent Power Limited
- Magnetic switch for hybrid circuit breaker applications6 Mar 2025US 2025/0079101 A1Siemens Industry, Inc.
- Hydraulic simultaneous multi-pole contact opening mechanism for circuit interrupters31 Oct 2024US 2024/0363301 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Limiting circuit breaker87US 4,952,897 A1990
- Eddy current inductive drive electromechanical liner actuator and switching arrangement45US 7,777,600 B2PowerPath Technologies LLC · 2010
- Electromechanical actuator40US 8,134,438 B2PowerPath Technologies LLC · 2012
- Circuit breakers with PTC (Positive Temperature Coefficient resistivity38US 5,886,860 ASquare D Company · 1999
- High-speed automatic tripping contactor28US 4,292,611 AMerlin Gerin · 1981