- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 73/12 - Means for indicating condition of the switch
Patent holdings for IPC class H01H 73/12
Total number of patents in this class: 67
10-year publication summary
|
6
|
5
|
3
|
3
|
1
|
2
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6095 |
12 |
| Leviton Manufacturing Co., Inc. | 812 |
5 |
| Schneider Electric USA, Inc. | 1327 |
5 |
| Mitsubishi Electric Corporation | 47267 |
3 |
| Hubbell Incorporated | 3361 |
3 |
| Carling Technologies, Inc. | 119 |
3 |
| Fuji Electric FA Components & Systems Co., Ltd. | 255 |
3 |
| Panasonic Corporation | 19901 |
2 |
| Siemens Industry, Inc. | 1579 |
2 |
| LS Industrial Systems Co., Ltd. | 99 |
2 |
| Lsis Co., Ltd. | 815 |
2 |
| Seari Electric Technology Co., Ltd. | 102 |
2 |
| Ze Chen | 32 |
2 |
| Zhejiang Chint Electrics Co., Ltd. | 228 |
2 |
| Coulomb Inc. | 15 |
2 |
| Hitachi Energy Ltd. | 2375 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32838 |
1 |
| ABB S.p.A. | 438 |
1 |
| ABB Schweiz AG | 7284 |
1 |
| Cooper Technologies Company | 622 |
1 |
| Other owners | 11 |