- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 37/34 - Means for transmitting heat thereto, e.g. capsule remote from contact member
Patent holdings for IPC class H01H 37/34
Total number of patents in this class: 28
10-year publication summary
|
4
|
11
|
3
|
0
|
3
|
0
|
2
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dexerials Corporation | 1943 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10810 |
3 |
| Littelfuse Japan G.K. | 26 |
3 |
| Siemens AG | 24563 |
2 |
| Hitachi Chemical Company, Ltd. | 2362 |
1 |
| Raytheon Company | 8396 |
1 |
| NGK Insulators, Ltd. | 4900 |
1 |
| Ellenberger & Poensgen GmbH | 228 |
1 |
| Goodrich Corporation | 2095 |
1 |
| Littelfuse, Inc. | 780 |
1 |
| National University Corporation Nagoya University | 864 |
1 |
| Polytronics Technology Corp. | 84 |
1 |
| STMicroelectronics (Crolles 2) SAS | 645 |
1 |
| Thermik Geraetebau GmbH | 5 |
1 |
| Ubukata Industries Co., Ltd. | 53 |
1 |
| Xiamen PVTECH Co., Ltd. | 128 |
1 |
| Bourns KK. | 56 |
1 |
| Hefei Reliance Memory Limited | 125 |
1 |
| Highly Marelli Japan Corporation | 41 |
1 |
| Wenzhou Qianxun Electric Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |