- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 5/04 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
Patent holdings for IPC class H02H 5/04
Total number of patents in this class: 1041
10-year publication summary
|
54
|
58
|
86
|
57
|
63
|
53
|
42
|
54
|
65
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15750 |
42 |
| Sumitomo Wiring Systems, Ltd. | 10555 |
42 |
| AutoNetworks Technologies, Ltd. | 6739 |
42 |
| Eaton Intelligent Power Limited | 6049 |
27 |
| Yazaki Corporation | 6775 |
24 |
| Siemens AG | 24337 |
23 |
| Rohm Co., Ltd. | 6553 |
20 |
| Infineon Technologies AG | 8279 |
17 |
| Denso Corporation | 24755 |
15 |
| Littelfuse, Inc. | 788 |
11 |
| Hitachi Astemo, Ltd. | 6365 |
11 |
| Texas Instruments Incorporated | 19493 |
10 |
| Robert Bosch GmbH | 43034 |
10 |
| Ford Global Technologies, LLC | 20917 |
9 |
| Mitsubishi Electric Corporation | 46870 |
9 |
| Murata Manufacturing Co., Ltd. | 24971 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
9 |
| Semiconductor Components Industries, L.L.C. | 5296 |
9 |
| Fuji Electric Co., Ltd. | 5243 |
9 |
| ABB Schweiz AG | 7162 |
9 |
| Other owners | 684 |