- 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: 69
10-year publication summary
|
4
|
4
|
8
|
4
|
6
|
3
|
2
|
5
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
4 |
| Tokyo Cosmos Electric Co., Ltd. | 94 |
4 |
| Alps Alpine Co., Ltd. | 2084 |
4 |
| Eaton Intelligent Power Limited | 5983 |
3 |
| Illinois Tool Works Inc. | 11461 |
2 |
| Murata Manufacturing Co., Ltd. | 24503 |
2 |
| Sumitomo Wiring Systems, Ltd. | 10329 |
2 |
| Omron Corporation | 7260 |
2 |
| Komatsu Ltd. | 4540 |
2 |
| ABB Schweiz AG | 6958 |
2 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1791 |
2 |
| NHK Spring Co., Ltd. | 1858 |
2 |
| Huawei Digital Power Technologies Co. Ltd. | 2160 |
2 |
| Panasonic Automotive Systems Co., Ltd. | 1887 |
2 |
| F. Hoffmann-La Roche AG | 7930 |
1 |
| Roche Diagnostics GmbH | 2689 |
1 |
| Panasonic Corporation | 20124 |
1 |
| FUJIFILM Corporation | 29350 |
1 |
| Denso Corporation | 24259 |
1 |
| Delphi Technologies, Inc. | 435 |
1 |
| Other owners | 28 |