- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 19/00 - Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
Patent holdings for IPC class H01H 19/00
Total number of patents in this class: 239
10-year publication summary
|
16
|
22
|
18
|
15
|
14
|
5
|
6
|
6
|
9
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maschinenfabrik Reinhausen GmbH | 582 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
7 |
| Hosiden Corporation | 389 |
7 |
| Eaton Intelligent Power Limited | 6243 |
7 |
| Denso Corporation | 25534 |
6 |
| Hitachi Energy Ltd. | 2579 |
6 |
| Dav | 151 |
5 |
| Siemens AG | 24029 |
4 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
4 |
| ZF Friedrichshafen AG | 7238 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
4 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1850 |
4 |
| NHK Spring Co., Ltd. | 1983 |
4 |
| Phoenix Contact GmbH & Co. KG | 2293 |
4 |
| VALEO Schalter und Sensoren GmbH | 1674 |
4 |
| Alps Alpine Co., Ltd. | 2306 |
4 |
| Arcelik A.S. | 3369 |
3 |
| Audi AG | 7563 |
3 |
| BSH Bosch und Siemens Hausgerate GmbH | 2476 |
3 |
| Canon Inc. | 43817 |
2 |
| Other owners | 144 |