H01H 9/341
Barrier plates carrying electrodes
Official title: {Barrier plates carrying electrodes}
H01H9/341 (Barrier plates carrying electrodes) appears on 16 US grants and 15 published applications in this corpus.
Search patents in H01H- Granted patents
- 16
- Published applications
- 15
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 4 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Power supply system and switch unit25 Nov 2025US 12,482,615 B2Huawei Digital Power Technologies Co., Ltd.
- Solid-state circuit breaker having a sealed vacuum gap section for providing an intrinsic safe operation27 May 2025US 12,316,095 B2Siemens Industry, Inc.
- Arc chamber for a DC circuit breaker4 Jul 2023US 11,694,860 B2ABB Schweiz AG
- Electric switch27 Dec 2022US 11,538,645 B2ABB Schweiz AG
- Low-voltage circuit breaker2 Aug 2022US 11,404,225 B2ABB AB
- Solid-state circuit breaker having a sealed vacuum gap section for providing an intrinsic safe operation3 Oct 2024US 2024/0332948 A1Siemens Industry, Inc.
- Power supply system and switch unit30 Nov 2023US 2023/0386763 A1Huawei Digital Power Technologies Co., Ltd.
- Electric Switch14 Apr 2022US 2022/0115198 A1ABB Schweiz AG
- Arc chamber for a dc circuit breaker24 Mar 2022US 2022/0093348 A1ABB Schweiz AG
- Arc chamber for a dc circuit breaker6 Feb 2020US 2020/0043676 A1ABB Schweiz AG
Most cited
By later US patents
- Electromagnetic switch11US 8,274,347 B2LS Industrial Systems Co., Ltd. · 2012
- Switch unit with arc-extinguishing units4US 8,921,728 B2Eaton Electrical IP GmbH & Co. KG · 2014
- Air-break circuit interrupter having magnetically-assisted arc-dividing electrodes3US 4,041,356 A1977
- Muffler for enhanced arc protection3US 9,117,607 B2Schneider Electric USA, Inc. · 2015
- Electric switch assembly1US 10,037,858 B2ABB AB · 2018