- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 85/43 - Means for exhausting or absorbing gases liberated by fusing arc, or for ventilating excess pressure generated by heating
Patent holdings for IPC class H01H 85/43
Total number of patents in this class: 34
10-year publication summary
|
4
|
4
|
1
|
0
|
2
|
3
|
2
|
3
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Littelfuse, Inc. | 788 |
11 |
| Eaton Intelligent Power Limited | 6155 |
4 |
| Havells India Limited | 54 |
3 |
| S & C Electric Co. | 281 |
2 |
| Siemens AG | 24240 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33438 |
1 |
| ABB AS | 36 |
1 |
| DEHN + SÖHNE GmbH + Co. KG | 122 |
1 |
| Dexerials Corporation | 1992 |
1 |
| Goodwell Electric Corp. | 8 |
1 |
| Kamaya Electric Co., Ltd. | 26 |
1 |
| S&C Electric Company | 182 |
1 |
| Scania CV AB | 2399 |
1 |
| Schneider Electric Canada Inc. | 8 |
1 |
| Tridonic GmbH & Co KG | 1028 |
1 |
| Siemens Energy AS | 150 |
1 |
| Pao-Hsuan Chen | 1 |
1 |
| TMEIC Corporation | 863 |
1 |
| Other owners | 0 |