- 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: 2129
10-year publication summary
|
140
|
151
|
142
|
154
|
134
|
147
|
141
|
139
|
148
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6132 |
129 |
| Siemens AG | 24329 |
80 |
| Mitsubishi Electric Corporation | 47449 |
45 |
| Sumitomo Wiring Systems, Ltd. | 10714 |
35 |
| ABB Schweiz AG | 7353 |
35 |
| Sumitomo Electric Industries, Ltd. | 16000 |
34 |
| Texas Instruments Incorporated | 19567 |
32 |
| AutoNetworks Technologies, Ltd. | 6883 |
32 |
| Schneider Electric Industries SAS | 1548 |
29 |
| Hubbell Incorporated | 3376 |
27 |
| Rohm Co., Ltd. | 6696 |
26 |
| Denso Corporation | 25062 |
23 |
| Infineon Technologies AG | 8331 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
23 |
| Phoenix Contact GmbH & Co. KG | 2285 |
20 |
| Yazaki Corporation | 6904 |
18 |
| Hamilton Sundstrand Corporation | 5006 |
18 |
| ABB S.p.A. | 440 |
18 |
| Schweitzer Engineering Laboratories, Inc. | 909 |
18 |
| Siemens Industry, Inc. | 1585 |
17 |
| Other owners | 1447 |