- 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: 953
10-year publication summary
|
54
|
83
|
83
|
97
|
88
|
71
|
66
|
59
|
58
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5203 |
85 |
| Mitsubishi Electric Corporation | 46449 |
69 |
| Denso Corporation | 24480 |
48 |
| Rohm Co., Ltd. | 6487 |
45 |
| Texas Instruments Incorporated | 19445 |
39 |
| Sumitomo Wiring Systems, Ltd. | 10459 |
33 |
| Sumitomo Electric Industries, Ltd. | 15609 |
30 |
| AutoNetworks Technologies, Ltd. | 6657 |
30 |
| Infineon Technologies AG | 8255 |
25 |
| Hitachi Astemo, Ltd. | 6381 |
17 |
| Siemens AG | 24386 |
16 |
| Toshiba Corporation | 12502 |
14 |
| Hitachi Automotive Systems, Ltd. | 3955 |
13 |
| Yazaki Corporation | 6729 |
13 |
| Infineon Technologies Austria AG | 2173 |
12 |
| Robert Bosch GmbH | 42824 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
11 |
| Renesas Electronics Corporation | 5987 |
10 |
| Toshiba Electronic Devices & Storage Corporation | 2031 |
10 |
| ABB Schweiz AG | 7055 |
9 |
| Other owners | 413 |