- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 83/02 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
Patent holdings for IPC class H01H 83/02
Total number of patents in this class: 172
10-year publication summary
|
7
|
12
|
13
|
9
|
7
|
8
|
8
|
7
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3359 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
16 |
| Eaton Intelligent Power Limited | 6121 |
15 |
| Mitsubishi Electric Corporation | 47416 |
8 |
| Lsis Co., Ltd. | 815 |
6 |
| Schneider Electric USA, Inc. | 1331 |
6 |
| Fuji Electric FA Components & Systems Co., Ltd. | 254 |
5 |
| Eaton Intelligent Power Limited | 426 |
5 |
| Pass & Seymour, Inc. | 175 |
4 |
| Chengli Li | 78 |
3 |
| Littelfuse, Inc. | 790 |
3 |
| Xenixwin Co., Ltd | 5 |
3 |
| Shd Smart Home Devices Ltd. | 3 |
3 |
| LS ELECTRIC Co., Ltd | 770 |
3 |
| Siemens AG | 24337 |
2 |
| Panasonic Corporation | 19859 |
2 |
| Siemens Industry, Inc. | 1585 |
2 |
| ABB Schweiz AG | 7343 |
2 |
| Aclara Technologies LLC | 282 |
2 |
| Leviton Manufacturing Co., Inc. | 815 |
2 |
| Other owners | 56 |