- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 50/02 - BasesCasingsCovers
Patent holdings for IPC class H01H 50/02
Total number of patents in this class: 591
10-year publication summary
|
42
|
46
|
64
|
46
|
43
|
56
|
50
|
72
|
49
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7255 |
104 |
| Fuji Electric FA Components & Systems Co., Ltd. | 250 |
48 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
29 |
| TDK Electronics AG | 933 |
22 |
| Xiamen Hongfa Electric Power Controls Co., Ltd. | 131 |
17 |
| Fujitsu Component Limited | 258 |
14 |
| Eaton Intelligent Power Limited | 5981 |
13 |
| Lsis Co., Ltd. | 816 |
12 |
| Fuji Electric Co., Ltd. | 5133 |
10 |
| TE Connectivity Solutions GmbH | 2801 |
10 |
| LS ELECTRIC Co., Ltd | 691 |
10 |
| BYD Company Limited | 4968 |
9 |
| Schneider Electric Industries SAS | 1483 |
9 |
| TE Connectivity Germany GmbH | 650 |
7 |
| Denso Electronics Corporation | 71 |
7 |
| Siemens AG | 24518 |
6 |
| Ellenberger & Poensgen GmbH | 229 |
6 |
| Littelfuse, Inc. | 785 |
6 |
| Valeo Equipements Electriques Moteur | 998 |
6 |
| Mitsubishi Electric Corporation | 45998 |
5 |
| Other owners | 241 |