H01H 3/0253
Two co-operating contacts actuated independently
Official title: {two co-operating contacts actuated independently (for combined circuit-breaker-contactors H01H89/10)}
H01H3/0253 (Two co-operating contacts actuated independently) appears on 21 US grants and 8 published applications in this corpus.
Search patents in H01H- Granted patents
- 21
- Published applications
- 8
- Assignees
- 15
- Inventors
- 44
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Contactor device, energy storage system and method for controlling a contactor device24 Dec 2024US 12,176,161 B2Munich Electrification GmbH
- Dual load dimmer switch with vertical slider controls for fan speed and lighting intensity30 May 2023US 11,664,178 B2Enerlites Inc.
- Switching assembly with secure attachment solution for emergency stop device24 Aug 2021US 11,101,084 B2Schneider Electric Industries SAS
- Vacuum interrupter and driving method therefor28 May 2019US 10,304,644 B2Hyosung Heavy Industries Corporation
- Method and apparatus for electromechanically interrupting and reconnecting circuits29 May 2007US 7,224,558 B2Defond Components Limited
- Key structure and electronic device24 Sep 2026US 2026/0290716 A1AAC Acoustic Technologies (Shanghai) Co., Ltd.
- Contactor device, energy storage system and method for controlling a contactor device13 Jul 2023US 2023/0223221 A1Munich Electrification GmbH
- Dual load dimmer switch with vertical slider controls for fan speed and lighting intensity30 Jun 2022US 2022/0208485 A1Enerlites Inc.
- Switching assembly with secure attachment solution for emergency stop device7 May 2020US 2020/0144005 A1Schneider Electric Industries SAS
- Vacuum interrupter and driving method therefor11 Oct 2018US 2018/0294115 A1Hyosung Corporation
Most cited
By later US patents
- Current limiting circuit breaker with an arc shearing plate18US 4,752,660 AMatsushita Electric Works, Ltd. · 1988
- Magnetically operated circuit breaker14US 4,598,263 AWestinghouse Electric Corp. · 1986
- Circuit control device11US 4,475,094 ATexas Instruments Incorporated · 1984
- Safety device for dual-circuit switch11US 7,208,693 B12007
- Circuit control device9US 4,484,165 ATexas Instruments Incorporated · 1984