H01H 75/10
Protective overload circuit-breaking switches in which excess current opens the contacts by
Official title: having only electromagnetic release
H01H75/10 (Protective overload circuit-breaking switches in which excess current opens the contacts by) appears on 2 US grants and 4 published applications in this corpus.
Search patents in H01H- Granted patents
- 2
- Published applications
- 4
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 9 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Relay21 May 2026US 2026/0142111 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Circuit breaker apparatus and system9 Jul 2020US 2020/0219692 A1Delta Electronics (Shanghai) Co., Ltd.
- Circuit Breaker7 Jun 2018US 2018/0158638 A1Lsis Co., Ltd.
- Fault Interrupter and Operating Method11 Dec 2008US 2008/0303615 A1S&C Electric Company
Most cited
By later US patents