- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 51/27 - Relays with armature having two stable magnetic states and operated by change from one state to the other
Patent holdings for IPC class H01H 51/27
Total number of patents in this class: 39
10-year publication summary
|
3
|
7
|
6
|
2
|
4
|
3
|
0
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
5 |
| Hamilton Sundstrand Corporation | 4860 |
4 |
| ROHDE & Schwarz GmbH & Co. KG | 1925 |
3 |
| Viatemis | 9 |
3 |
| Elbex Video Ltd. | 99 |
2 |
| TE Connectivity Solutions GmbH | 2801 |
2 |
| Xiamen Hongfa Electric Power Controls Co., Ltd. | 131 |
2 |
| The Regents of the University of California | 19887 |
1 |
| Robert Bosch GmbH | 42647 |
1 |
| Siemens Industry, Inc. | 1447 |
1 |
| Bitron S.p.A. | 103 |
1 |
| Fuji Electric FA Components & Systems Co., Ltd. | 250 |
1 |
| Leopold KOSTAL GmbH & Co. KG | 180 |
1 |
| Schneider Electric IT Corporation | 770 |
1 |
| TE Connectivity Germany GmbH | 650 |
1 |
| Eaton Intelligent Power Limited | 5981 |
1 |
| Blue Eclipse, LLC | 13 |
1 |
| innofas GmbH | 11 |
1 |
| Pinggao Group Co., Ltd. | 100 |
1 |
| Guangxi Ramway Technology Development Co., Ltd. | 5 |
1 |
| Other owners | 5 |