- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 19/20 - Driving mechanisms allowing angular displacement of the operating part to be effective in either direction
Patent holdings for IPC class H01H 19/20
Total number of patents in this class: 71
10-year publication summary
|
3
|
4
|
8
|
4
|
6
|
3
|
2
|
4
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alps Alpine Co., Ltd. | 2130 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
4 |
| Tokyo Cosmos Electric Co., Ltd. | 104 |
4 |
| Eaton Intelligent Power Limited | 6056 |
3 |
| Huawei Digital Power Technologies Co. Ltd. | 2302 |
3 |
| Illinois Tool Works Inc. | 11522 |
2 |
| Murata Manufacturing Co., Ltd. | 24928 |
2 |
| Sumitomo Wiring Systems, Ltd. | 10527 |
2 |
| Omron Corporation | 7306 |
2 |
| Komatsu Ltd. | 4616 |
2 |
| ABB Schweiz AG | 7139 |
2 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1813 |
2 |
| NHK Spring Co., Ltd. | 1911 |
2 |
| Panasonic Automotive Systems Co., Ltd. | 1986 |
2 |
| F. Hoffmann-La Roche AG | 7932 |
1 |
| Roche Diagnostics GmbH | 2697 |
1 |
| Panasonic Corporation | 19985 |
1 |
| FUJIFILM Corporation | 29752 |
1 |
| Denso Corporation | 24692 |
1 |
| Delphi Technologies, Inc. | 421 |
1 |
| Other owners | 28 |