- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 73/02 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism Details
Patent holdings for IPC class H01H 73/02
Total number of patents in this class: 60
10-year publication summary
|
4
|
1
|
3
|
5
|
2
|
2
|
1
|
0
|
2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47943 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
8 |
| Fuji Electric FA Components & Systems Co., Ltd. | 246 |
6 |
| Lsis Co., Ltd. | 814 |
3 |
| Eaton Intelligent Power Limited | 6227 |
3 |
| Panasonic Corporation | 19103 |
2 |
| Siemens Industry, Inc. | 1585 |
2 |
| LS Industrial Systems Co., Ltd. | 94 |
2 |
| Schneider Electric USA, Inc. | 1340 |
2 |
| Ema Electromechanics, Inc. | 17 |
2 |
| Panasonic Electric Works Co., Ltd. | 660 |
1 |
| ZTE Corporation | 44075 |
1 |
| DSM IP Assets B.V. | 5380 |
1 |
| Ebara Corporation | 2320 |
1 |
| Hubbell Incorporated | 3435 |
1 |
| ABB S.p.A. | 439 |
1 |
| Carling Technologies, Inc. | 99 |
1 |
| Goodrich Corporation | 2183 |
1 |
| Moeller GmbH | 24 |
1 |
| NOARK Electrics (Shanghai) Co., Ltd. | 50 |
1 |
| Other owners | 11 |