- 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: 851
10-year publication summary
|
71
|
54
|
83
|
84
|
97
|
90
|
72
|
61
|
42
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 4750 |
75 |
| Mitsubishi Electric Corporation | 43934 |
59 |
| Denso Corporation | 23338 |
48 |
| Rohm Co., Ltd. | 5843 |
39 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
35 |
| Sumitomo Electric Industries, Ltd. | 14131 |
32 |
| Texas Instruments Incorporated | 19376 |
32 |
| AutoNetworks Technologies, Ltd. | 5809 |
32 |
| Infineon Technologies AG | 8189 |
23 |
| Siemens AG | 24990 |
15 |
| Hitachi Astemo, Ltd. | 5618 |
14 |
| Toshiba Corporation | 12017 |
13 |
| Hitachi Automotive Systems, Ltd. | 3970 |
13 |
| Yazaki Corporation | 6282 |
13 |
| Renesas Electronics Corporation | 6305 |
10 |
| Robert Bosch GmbH | 40953 |
10 |
| Infineon Technologies Austria AG | 1954 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
9 |
| ABB Schweiz AG | 6321 |
8 |
| Other owners | 353 |