- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 35/30 - Means for transmitting pressure to pressure-responsive operating part, e.g. by capsule and capillary tube
Patent holdings for IPC class H01H 35/30
Total number of patents in this class: 12
10-year publication summary
|
3
|
1
|
2
|
3
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emerson Electric Co. | 580 |
2 |
| Hand held Products, Inc. | 1274 |
2 |
| BlackBerry Limited | 5872 |
1 |
| Toyota Motor Corporation | 30455 |
1 |
| President and Fellows of Harvard College | 5913 |
1 |
| Acer Incorporated | 1964 |
1 |
| Chemtronics Co., Ltd. | 29 |
1 |
| Mitsumi Electric Co., Ltd. | 1079 |
1 |
| National Chung Shan Institute of Science and Technology | 353 |
1 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 300 |
1 |
| Other owners | 0 |