- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 83/06 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by current falling below a predetermined value
Patent holdings for IPC class H01H 83/06
Total number of patents in this class: 21
10-year publication summary
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ze Chen | 33 |
3 |
| Hubbell Incorporated | 3442 |
2 |
| S & C Electric Co. | 281 |
2 |
| Eaton Intelligent Power Limited | 6243 |
2 |
| Mitsubishi Electric Corporation | 48018 |
1 |
| Siemens Industry, Inc. | 1584 |
1 |
| ABB Schweiz AG | 7607 |
1 |
| Chen, Heng | 21 |
1 |
| Chengli Li | 85 |
1 |
| Ellenberger & Poensgen GmbH | 230 |
1 |
| ETO Magnetic GmbH | 279 |
1 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2446 |
1 |
| Leviton Manufacturing Co., Inc. | 812 |
1 |
| LL Co., Ltd. | 3 |
1 |
| Moeller GmbH | 23 |
1 |
| Dong-A Electric Co., Ltd. | 2 |
1 |
| Other owners | 0 |