H01H 1/2066
Fork-shaped bridge
Official title: {Fork-shaped bridge; Two transversally connected contact arms bridging two fixed contacts}
H01H1/2066 (Fork-shaped bridge) appears on 35 US grants and 23 published applications in this corpus.
Search patents in H01H- Granted patents
- 35
- Published applications
- 23
- Assignees
- 34
- Inventors
- 79
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 2 | 0 |
| 2020 | 4 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switch for an on-load tap changer and load transfer switch for an on-load tap changer12 Nov 2024US 12,142,448 B2Maschinenfabrik Reinhausen GmbH
- Electric switch limiter pole and DC electric switch comprising such a limiter pole28 Sep 2021US 11,133,138 B2Schneider Electric Industries SAS
- Wiring apparatus8 Dec 2020US 10,862,288 B2
- Electromagnetic relay28 Apr 2020US 10,636,602 B2Fujitsu Component Limited
- Wiring apparatus28 Apr 2020US 10,637,223 B2
- Contact bridge sub-assembly, contact bridge assembly and electric switching device5 Mar 2026US 2026/0066195 A1TE Connectivity Solutions GmbH
- Apparatus, system, and computer-implemented method for automatically determining degradation of an electrical contactor6 Nov 2025US 2025/0341575 A1Honeywell International Inc.
- Switching device and method for operating a switching device12 Jun 2025US 2025/0191866 A1Eaton Intelligent Power Limited
- Switch for an on-load tap changer and load transfer switch for an on-load tap changer9 Feb 2023US 2023/0045653 A1Maschinenfabrik Reinhausen GmbH
- Electric switch limiter pole and dc electric switch comprising such a limiter pole12 Nov 2020US 2020/0357585 A1Schneider Electric Industries SAS
Most cited
By later US patents
- Multiple current-limiting circuit breaker with electrodynamic repulsion94US 5,469,121 AMerlin Gerin · 1995
- Current limiting apparatus26US 5,073,764 AMitsubishi Denki Kabushiki Kaisha · 1991
- Circuit breaker20US 4,417,222 ABrown Boveri Corporation · 1983
- Multi-gap switch18US 4,893,048 AGeneral Electric Company · 1990
- Circuit breaker having cam surfaces on the trip member16US 4,197,519 ATexas Instruments Incorporated · 1980