H01H 71/0235
Contacts and the arc extinguishing space inside individual separate cases, which are
Official title: {Contacts and the arc extinguishing space inside individual separate cases, which are positioned inside the housing of the circuit breaker (casettes for rotating bridges see H01H1/2058)}
H01H71/0235 (Contacts and the arc extinguishing space inside individual separate cases, which are) appears on 31 US grants and 35 published applications in this corpus.
Search patents in H01H- Granted patents
- 31
- Published applications
- 35
- Assignees
- 23
- Inventors
- 82
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 5 |
| 2013 | 0 | 0 |
| 2014 | 4 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 3 |
| 2018 | 3 | 3 |
| 2019 | 4 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 2 | 3 |
| 2025 | 1 | 3 |
| 2026 | 3 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Insulating-material housing and compact circuit breaker5 May 2026US 12,620,541 B2Siemens Aktiengesellschaft
- Solid-state circuit breaker13 Jan 2026US 12,525,411 B2Schneider Electric (China) Co., Ltd.
- Circuit breaker6 Jan 2026US 12,518,940 B2Chint Low Voltage Electrical Technology Co., Ltd.
- Arc extinguishing assembly27 May 2025US 12,315,688 B2Ls Electric Co., Ltd.
- Arc extinguishing assembly and circuit breaker comprising same26 Nov 2024US 12,154,737 B2Ls Electric Co., Ltd.
- Fixed contact part and breaker including same23 Jul 2026US 2026/0213104 A1Ls Electric Co., Ltd.
- Insulating-material housing for a compact circuit breaker21 May 2026US 2026/0142112 A1Siemens Aktiengesellschaft
- Energy storage system21 May 2026US 2026/0143598 A1Zhejiang Jinko Energy Storage Co., Ltd.
- Switching device29 Jan 2026US 2026/0031284 A1Noark Electrics (Shanghai) Co., Ltd.
- Arcing exhaust gas removal for circuit breakers25 Dec 2025US 2025/0391624 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Medium voltage breaker conductor with an electrically efficient contour16US 9,767,978 B1Eaton Corporation · 2017
- Clip for a conductor in a rotary breaker12US 6,531,941 B1General Electric Company · 2003
- Circuit breaker apparatus7US 7,633,365 B2General Electric Company · 2009
- Modular electrical switch device comprising at least one unipolar cut-off unit and a switch assembly comprising such devices4US 9,583,292 B2Schneider Electric Industries SAS · 2017
- Arc chute for circuit protective devices3US 10,957,504 B1Schneider Electric USA, Inc. · 2021