- 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: 996
10-year publication summary
|
99
|
56
|
61
|
87
|
59
|
68
|
52
|
42
|
50
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
41 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
41 |
| AutoNetworks Technologies, Ltd. | 5809 |
41 |
| Eaton Intelligent Power Limited | 6113 |
28 |
| Siemens AG | 24990 |
23 |
| Yazaki Corporation | 6282 |
23 |
| Rohm Co., Ltd. | 5843 |
20 |
| Denso Corporation | 23338 |
17 |
| Infineon Technologies AG | 8189 |
17 |
| Texas Instruments Incorporated | 19376 |
12 |
| Robert Bosch GmbH | 40953 |
10 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Murata Manufacturing Co., Ltd. | 22355 |
10 |
| Semiconductor Components Industries, L.L.C. | 5345 |
10 |
| Littelfuse, Inc. | 758 |
10 |
| ABB Schweiz AG | 6321 |
9 |
| Ford Global Technologies, LLC | 19702 |
8 |
| Samsung SDI Co., Ltd. | 6671 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Rockwell Automation Technologies, Inc. | 2547 |
7 |
| Other owners | 643 |