- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 50/18 - Movable parts of magnetic circuits, e.g. armature
Patent holdings for IPC class H01H 50/18
Total number of patents in this class: 323
10-year publication summary
|
16
|
21
|
32
|
25
|
33
|
31
|
33
|
36
|
42
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xiamen Hongfa Electric Power Controls Co., Ltd. | 294 |
35 |
| Omron Corporation | 7426 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
17 |
| Eaton Intelligent Power Limited | 6271 |
12 |
| Rockwell Automation Technologies, Inc. | 2810 |
11 |
| Schneider Electric Industries SAS | 1596 |
11 |
| Lsis Co., Ltd. | 815 |
10 |
| LS ELECTRIC Co., Ltd | 875 |
10 |
| ABB Schweiz AG | 7703 |
8 |
| TE Connectivity Austria GmbH | 36 |
7 |
| TE Connectivity Germany GmbH | 609 |
6 |
| TDK Electronics AG | 1014 |
6 |
| Denso Corporation | 25717 |
5 |
| TE Connectivity Solutions GmbH | 3067 |
5 |
| Zonit Structured Solutions, LLC | 121 |
5 |
| Denso Electronics Corporation | 96 |
5 |
| Siemens AG | 23972 |
4 |
| Fujitsu Component Limited | 256 |
4 |
| Tyco Electronics (shanghai) Co. Ltd. | 1073 |
4 |
| Fuji Electric FA Components & Systems Co., Ltd. | 245 |
4 |
| Other owners | 126 |