H01H 71/2418
Combined with an electrodynamic current limiting mechanism
Official title: {combined with an electrodynamic current limiting mechanism}
H01H71/2418 (Combined with an electrodynamic current limiting mechanism) appears on 51 US grants and 30 published applications in this corpus.
Search patents in H01H- Granted patents
- 51
- Published applications
- 30
- Assignees
- 26
- Inventors
- 117
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 6 |
| 2010 | 1 | 1 |
| 2011 | 4 | 0 |
| 2012 | 1 | 5 |
| 2013 | 5 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 3 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low-voltage circuit breaker31 Oct 2023US 11,804,345 B2ABB AB
- Electromagnetic trip unit25 Oct 2022US 11,482,392 B2Schneider Electric Industries SAS
- Trigger element of a pressure trigger, pressure trigger with a trigger element of this kind and electric switch6 Jul 2021US 11,056,297 B2Siemens Aktiengesellschaft
- Pressure trip unit for an electrical switch and electrical switch with such a pressure trip unit6 Apr 2021US 10,971,316 B2Siemens Aktiengesellschaft
- Single- or multi-pole power circuit-breaker and modular system2 Jun 2020US 10,672,580 B2Eaton Intelligent Power Limited
- Miniature circuit breaker28 May 2026US 2026/0149259 A1Schneider Electric Industries SAS
- Switching device with a stopper and method for operating a switching device9 Jan 2025US 2025/0014851 A1Eaton Intelligent Power Limited
- Circuit breaker and quick tripping device thereof18 Jul 2024US 2024/0242910 A1Chint Low Voltage Electrical Technology Co., Ltd.
- Low-voltage circuit breaker12 Aug 2021US 2021/0249208 A1ABB AB
- Restoring element, and electrical switch having such a restoring element24 Jun 2021US 2021/0193424 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Instantaneous trip device of a circuit breaker119US 5,103,198 AMerlin Gerin · 1992
- Current limiting circuit breaker100US 4,255,732 AWestinghouse Electric Corp. · 1981
- Circuit breaker contact arm latch mechanism for eliminating contact bounce100US 4,611,187 AGeneral Electric Company · 1986
- Solid-state trip device of a molded case circuit breaker81US 4,878,144 AMerlin Gerin · 1989
- Modular integral motor controller30US 4,025,883 AWestinghouse Electric Corp. · 1977