- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 17/08 - Modifications for protecting switching circuit against overcurrent or overvoltage
Patent holdings for IPC class H03K 17/08
Total number of patents in this class: 924
10-year publication summary
|
54
|
83
|
84
|
97
|
90
|
72
|
67
|
55
|
57
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5114 |
83 |
| Mitsubishi Electric Corporation | 45860 |
67 |
| Denso Corporation | 24146 |
48 |
| Rohm Co., Ltd. | 6410 |
42 |
| Texas Instruments Incorporated | 19482 |
39 |
| Sumitomo Wiring Systems, Ltd. | 10271 |
33 |
| Sumitomo Electric Industries, Ltd. | 15377 |
30 |
| AutoNetworks Technologies, Ltd. | 6529 |
30 |
| Infineon Technologies AG | 8201 |
25 |
| Siemens AG | 24547 |
16 |
| Hitachi Astemo, Ltd. | 6377 |
15 |
| Toshiba Corporation | 12300 |
14 |
| Hitachi Automotive Systems, Ltd. | 3958 |
13 |
| Yazaki Corporation | 6623 |
13 |
| Infineon Technologies Austria AG | 2137 |
12 |
| Robert Bosch GmbH | 42505 |
11 |
| Renesas Electronics Corporation | 6054 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
10 |
| ABB Schweiz AG | 6896 |
10 |
| Toshiba Electronic Devices & Storage Corporation | 1926 |
10 |
| Other owners | 393 |