- 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: 613
10-year publication summary
41
|
46
|
63
|
46
|
43
|
55
|
48
|
72
|
49
|
50
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Omron Corporation | 7297 |
104 |
Fuji Electric FA Components & Systems Co., Ltd. | 250 |
48 |
Xiamen Hongfa Electric Power Controls Co., Ltd. | 156 |
30 |
Panasonic Intellectual Property Management Co., Ltd. | 31806 |
29 |
TDK Electronics AG | 945 |
23 |
Fujitsu Component Limited | 258 |
14 |
Eaton Intelligent Power Limited | 6014 |
13 |
Lsis Co., Ltd. | 816 |
12 |
Fuji Electric Co., Ltd. | 5194 |
10 |
BYD Company Limited | 5089 |
10 |
Schneider Electric Industries SAS | 1498 |
10 |
TE Connectivity Solutions GmbH | 2844 |
10 |
LS ELECTRIC Co., Ltd | 734 |
10 |
TE Connectivity Germany GmbH | 648 |
7 |
Denso Electronics Corporation | 75 |
7 |
Siemens AG | 24409 |
6 |
Ellenberger & Poensgen GmbH | 230 |
6 |
Littelfuse, Inc. | 794 |
6 |
Valeo Equipements Electriques Moteur | 993 |
6 |
Mitsubishi Electric Corporation | 46397 |
5 |
Other owners | 247 |