- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 50/04 - Mounting complete relay or separate parts of relay on a base or inside a case
Patent holdings for IPC class H01H 50/04
Total number of patents in this class: 470
10-year publication summary
|
26
|
31
|
35
|
30
|
34
|
33
|
31
|
36
|
36
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7380 |
53 |
| Xiamen Hongfa Electric Power Controls Co., Ltd. | 292 |
53 |
| Fuji Electric FA Components & Systems Co., Ltd. | 245 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
22 |
| Phoenix Contact GmbH & Co. KG | 2293 |
18 |
| ARC Suppression Technologies | 40 |
16 |
| Yazaki Corporation | 7131 |
11 |
| Lsis Co., Ltd. | 815 |
10 |
| Schneider Electric Industries SAS | 1597 |
10 |
| Fujitsu Component Limited | 256 |
8 |
| Mitsubishi Electric Corporation | 48097 |
7 |
| Sensata Technologies, Inc. | 441 |
7 |
| TDK Electronics AG | 1012 |
7 |
| Xiamen Hongfa Signal Electronics Co., Ltd. | 16 |
7 |
| Xiamen Hongfa Automotive Electronics Co., Ltd. | 19 |
7 |
| LS ELECTRIC Co., Ltd | 860 |
7 |
| Lear Corporation | 1367 |
6 |
| Siemens AG | 24011 |
5 |
| Panasonic Corporation | 18951 |
5 |
| BYD Company Limited | 6495 |
5 |
| Other owners | 180 |