H01H 33/7092
Characterised by several arcing chambers in series
Official title: {characterised by several arcing chambers in series (H01H33/7023 - H01H33/7084 take precedence)}
H01H33/7092 (Characterised by several arcing chambers in series) appears on 5 US grants and 5 published applications in this corpus.
Search patents in H01H- Granted patents
- 5
- Published applications
- 5
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- High voltage circuit-breaker26 Aug 2025US 12,400,816 B2Hitachi Energy Ltd
- Arc extinguishing contact assembly for a circuit breaker assembly13 Jun 2017US 9,679,719 B2Eaton Corporation
- Gas circuit breaker24 Jan 2017US 9,552,942 B2Mitsubishi Electric Corporation
- Arc extinguishing contact assembly for a circuit breaker assembly17 May 2016US 9,343,252 B2Eaton Corporation
- Gas circuit breaker9 Jun 2015US 9,053,883 B2Mitsubishi Electric Corporation
- High voltage circuit-breaker3 Aug 2023US 2023/0245846 A1Hitachi Energy Switzerland AG
- Arc extinguishing contact assembly for a circuit breaker assembly2 Jun 2016US 2016/0155586 A1Eaton Corporation
- Arc extinguishing contact assembly for a circuit breaker assembly3 Mar 2016US 2016/0064169 A1Eaton Corporation
- Gas circuit breaker9 Oct 2014US 2014/0299578 A1Mitsubishi Electric Corporation
- Gas circuit breaker27 Jun 2013US 2013/0161288 A1Mitsubishi Electric Corporation
Most cited
By later US patents