- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 35/26 - Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow Details
Patent holdings for IPC class H01H 35/26
Total number of patents in this class: 99
10-year publication summary
|
6
|
5
|
10
|
3
|
8
|
19
|
9
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shanghai Roye Electric Co., Ltd. | 40 |
26 |
| Hydra-electric Company | 29 |
4 |
| Kidde Technologies, Inc. | 298 |
4 |
| Transform Sr Brands LLC | 983 |
4 |
| KCI Licensing, Inc. | 859 |
3 |
| Razer (Asia-Pacific) Pte Ltd | 896 |
2 |
| Eagle Industry Co., Ltd. | 1133 |
2 |
| E.G.O. Elektro-Geraetebau GmbH | 139 |
2 |
| Good Day Tools LLC | 8 |
2 |
| Hoffman Enclosures, Inc. | 184 |
2 |
| Norgren GmbH | 100 |
2 |
| REA Technologies, Inc. | 2 |
2 |
| TLX Technologies, LLC | 25 |
2 |
| Inelta Sensorsysteme GmbH & Co. KG | 3 |
2 |
| Unilever PLC | 3186 |
1 |
| Siemens AG | 24436 |
1 |
| Ricoh Company, Ltd. | 13279 |
1 |
| Electronics and Telecommunications Research Institute | 9413 |
1 |
| Samsung SDI Co., Ltd. | 8437 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2767 |
1 |
| Other owners | 34 |