- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/08 - 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 excess current
Patent holdings for IPC class H02H 3/08
Total number of patents in this class: 2070
10-year publication summary
|
186
|
140
|
151
|
142
|
154
|
134
|
146
|
140
|
138
|
126
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6049 |
124 |
| Siemens AG | 24366 |
78 |
| Mitsubishi Electric Corporation | 46734 |
44 |
| Sumitomo Wiring Systems, Ltd. | 10521 |
34 |
| Sumitomo Electric Industries, Ltd. | 15696 |
33 |
| ABB Schweiz AG | 7120 |
33 |
| AutoNetworks Technologies, Ltd. | 6707 |
31 |
| Texas Instruments Incorporated | 19478 |
30 |
| Schneider Electric Industries SAS | 1513 |
27 |
| Hubbell Incorporated | 3335 |
25 |
| Rohm Co., Ltd. | 6529 |
24 |
| Denso Corporation | 24652 |
23 |
| Infineon Technologies AG | 8267 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 32199 |
23 |
| Phoenix Contact GmbH & Co. KG | 2291 |
21 |
| ABB S.p.A. | 441 |
19 |
| Yazaki Corporation | 6751 |
18 |
| Hamilton Sundstrand Corporation | 4940 |
18 |
| General Electric Technology GmbH | 1371 |
18 |
| Schweitzer Engineering Laboratories, Inc. | 908 |
18 |
| Other owners | 1406 |