- 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: 1009
10-year publication summary
|
75
|
100
|
108
|
102
|
100
|
77
|
75
|
79
|
94
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
56 |
| Hubbell Incorporated | 3052 |
41 |
| ABB Schweiz AG | 6321 |
28 |
| Siemens AG | 24990 |
23 |
| Pass & Seymour, Inc. | 181 |
21 |
| Schneider Electric USA, Inc. | 1192 |
20 |
| Mitsubishi Electric Corporation | 43934 |
18 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
17 |
| Sumitomo Electric Industries, Ltd. | 14131 |
16 |
| AutoNetworks Technologies, Ltd. | 5809 |
16 |
| Leviton Manufacturing Co., Inc. | 844 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
15 |
| Littelfuse, Inc. | 758 |
15 |
| Denso Corporation | 23338 |
14 |
| Chengli Li | 45 |
14 |
| Koolbridge Solar, Inc. | 42 |
12 |
| Semiconductor Components Industries, L.L.C. | 5345 |
11 |
| Imasen Electric Industrial Co., Ltd. | 66 |
11 |
| Texas Instruments Incorporated | 19376 |
10 |
| General Electric Technology GmbH | 1657 |
10 |
| Other owners | 625 |