H01H 33/50
For interlocking two or more parts of the mechanism for operating contacts
Official title: for interlocking two or more parts of the mechanism for operating contacts
H01H33/50 (For interlocking two or more parts of the mechanism for operating contacts) appears on 14 US grants and 15 published applications in this corpus.
Search patents in H01H- Granted patents
- 14
- Published applications
- 15
- Assignees
- 13
- Inventors
- 60
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Circuit breaker with simplified non-linear double motion9 Jul 2024US 12,033,817 B2General Electric Technology GmnH
- Operating mechanism for a switch17 Oct 2023US 11,791,115 B2Eaton Intelligent Power Limited
- Direct driven latch for ultra-fast switch5 Sep 2023US 11,749,480 B1Eaton Intelligent Power Limited
- Vacuum circuit interrupter with decelerator with integrated latch assembly23 Nov 2021US 11,183,348 B1Eaton Intelligent Power Limited
- High speed switch27 Oct 2020US 10,818,454 B2Lsis Co., Ltd.
- Electric switch and electric switch assembly30 Jul 2026US 2026/0221358 A1
- Arc elimination device1 Aug 2024US 2024/0258045 A1Ls Electric Co., Ltd.
- Circuit breaker with simplified non-linear double motion5 Jan 2023US 2023/0005675 A1General Electric Technology GmbH
- Operating mechanism for a switch20 Oct 2022US 2022/0336168 A1Eaton Intelligent Power Limited
- High speed switch5 Mar 2020US 2020/0075274 A1Lsis Co., Ltd.
Most cited
By later US patents
- Vacuum circuit interrupter with decelerator with integrated latch assembly4US 11,183,348 B1Eaton Intelligent Power Limited · 2021
- Gas circuit breaker3US 8,963,039 B2Kabushiki Kaisha Toshiba · 2015
- Safety system for high voltage network grounding switch2US 9,196,438 B2Quality Switch, Inc. · 2015
- Switchgear2US 9,520,699 B2Hitachi, Ltd. · 2016
- High speed switch1US 10,818,454 B2Lsis Co., Ltd. · 2020