- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 83/14 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
Patent holdings for IPC class H01H 83/14
Total number of patents in this class: 91
10-year publication summary
|
9
|
12
|
11
|
4
|
4
|
4
|
4
|
13
|
2
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3463 |
10 |
| Schneider Electric USA, Inc. | 1325 |
8 |
| Eaton Intelligent Power Limited | 6295 |
8 |
| Eaton Industries (Austria) GmbH | 103 |
6 |
| Siemens AG | 23934 |
5 |
| Leviton Manufacturing Co., Inc. | 814 |
5 |
| Schneider Electric Industries SAS | 1600 |
5 |
| Ze Chen | 33 |
4 |
| Chengli Li | 87 |
3 |
| Siemens Industry, Inc. | 1594 |
2 |
| ETI Elektroelement d.d. | 9 |
2 |
| Hager-electro SAS | 106 |
2 |
| Shakira Limited | 7 |
2 |
| Western Automation Research & Development Ltd | 12 |
2 |
| Hager-electro SAS (Société Par Actions Simplifiée) | 8 |
2 |
| General Electric Company | 14010 |
1 |
| Eaton Corporation | 1803 |
1 |
| Yazaki Corporation | 7168 |
1 |
| Semiconductor Components Industries, L.L.C. | 5259 |
1 |
| ABB S.p.A. | 440 |
1 |
| Other owners | 20 |