- 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: 1876
10-year publication summary
|
178
|
191
|
144
|
154
|
148
|
157
|
140
|
143
|
141
|
37
|
| 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 |
115 |
| Siemens AG | 24990 |
62 |
| Mitsubishi Electric Corporation | 43934 |
42 |
| ABB Schweiz AG | 6321 |
31 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
30 |
| Sumitomo Electric Industries, Ltd. | 14131 |
29 |
| Texas Instruments Incorporated | 19376 |
27 |
| AutoNetworks Technologies, Ltd. | 5809 |
27 |
| Schneider Electric Industries SAS | 1376 |
25 |
| Infineon Technologies AG | 8189 |
23 |
| Rohm Co., Ltd. | 5843 |
22 |
| Phoenix Contact GmbH & Co. KG | 2202 |
22 |
| Denso Corporation | 23338 |
21 |
| ABB S.p.A. | 459 |
21 |
| Yazaki Corporation | 6282 |
18 |
| Hubbell Incorporated | 3052 |
18 |
| General Electric Technology GmbH | 1657 |
18 |
| Hamilton Sundstrand Corporation | 4525 |
17 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
15 |
| Other owners | 1276 |