- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/16 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to fault current to earth, frame or mass
Patent holdings for IPC class H02H 3/16
Total number of patents in this class: 1095
10-year publication summary
|
100
|
109
|
102
|
100
|
77
|
77
|
84
|
101
|
62
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3247 |
51 |
| Eaton Intelligent Power Limited | 5974 |
49 |
| ABB Schweiz AG | 6917 |
29 |
| Siemens AG | 24525 |
28 |
| Schneider Electric USA, Inc. | 1282 |
26 |
| Mitsubishi Electric Corporation | 45946 |
22 |
| Sumitomo Wiring Systems, Ltd. | 10304 |
19 |
| Sumitomo Electric Industries, Ltd. | 15414 |
17 |
| AutoNetworks Technologies, Ltd. | 6546 |
17 |
| Koolbridge Solar, Inc. | 45 |
17 |
| Leviton Manufacturing Co., Inc. | 811 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
15 |
| Littelfuse, Inc. | 785 |
15 |
| Pass & Seymour, Inc. | 170 |
15 |
| Denso Corporation | 24223 |
14 |
| Chengli Li | 63 |
13 |
| Semiconductor Components Industries, L.L.C. | 5252 |
12 |
| SMA Solar Technology AG | 875 |
12 |
| Imasen Electric Industrial Co., Ltd. | 76 |
11 |
| SolarEdge Technologies Ltd. | 623 |
11 |
| Other owners | 685 |