- 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: 1069
10-year publication summary
|
61
|
88
|
59
|
67
|
53
|
44
|
56
|
69
|
51
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16448 |
43 |
| Sumitomo Wiring Systems, Ltd. | 11117 |
43 |
| AutoNetworks Technologies, Ltd. | 7192 |
43 |
| Eaton Intelligent Power Limited | 6268 |
27 |
| Yazaki Corporation | 7135 |
24 |
| Siemens AG | 23996 |
23 |
| Rohm Co., Ltd. | 6877 |
20 |
| Infineon Technologies AG | 8410 |
18 |
| Denso Corporation | 25645 |
14 |
| Hitachi Astemo, Ltd. | 6419 |
12 |
| Robert Bosch GmbH | 44254 |
10 |
| Littelfuse, Inc. | 791 |
10 |
| Texas Instruments Incorporated | 19640 |
9 |
| Ford Global Technologies, LLC | 21560 |
9 |
| Mitsubishi Electric Corporation | 48172 |
9 |
| Murata Manufacturing Co., Ltd. | 25809 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
9 |
| Semiconductor Components Industries, L.L.C. | 5253 |
9 |
| Fuji Electric Co., Ltd. | 5511 |
9 |
| ABB Schweiz AG | 7665 |
9 |
| Other owners | 710 |