- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 50/64 - Driving arrangements between movable part of magnetic circuit and contact
Patent holdings for IPC class H01H 50/64
Total number of patents in this class: 405
10-year publication summary
|
38
|
25
|
42
|
28
|
28
|
26
|
23
|
28
|
34
|
41
|
| 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. | 304 |
61 |
| Omron Corporation | 7434 |
60 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
22 |
| Fujitsu Component Limited | 256 |
11 |
| Fuji Electric FA Components & Systems Co., Ltd. | 246 |
11 |
| Eaton Intelligent Power Limited | 6291 |
9 |
| Schneider Electric Industries SAS | 1600 |
8 |
| ABB Schweiz AG | 7755 |
7 |
| Song Chuan Precision Co., Ltd. | 41 |
7 |
| TE Connectivity Austria GmbH | 36 |
7 |
| Tyco Electronics Austria GmbH | 21 |
6 |
| Johnson Electric International (UK) Limited | 9 |
6 |
| Sensata Technologies, Inc. | 441 |
6 |
| Hamilton Sundstrand Corporation | 5013 |
5 |
| BYD Company Limited | 6629 |
5 |
| Lsis Co., Ltd. | 814 |
5 |
| TE Connectivity Solutions GmbH | 3077 |
5 |
| Siemens AG | 23913 |
4 |
| Tyco Electronics (shanghai) Co. Ltd. | 1079 |
4 |
| TE Connectivity Germany GmbH | 609 |
4 |
| Other owners | 152 |