- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 17/0812 - Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
Patent holdings for IPC class H03K 17/0812
Total number of patents in this class: 593
10-year publication summary
|
29
|
46
|
55
|
73
|
78
|
52
|
55
|
60
|
54
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19472 |
39 |
| Fuji Electric Co., Ltd. | 5081 |
33 |
| Mitsubishi Electric Corporation | 45583 |
32 |
| Denso Corporation | 24042 |
20 |
| Robert Bosch GmbH | 42296 |
19 |
| Toshiba Corporation | 12253 |
16 |
| Infineon Technologies AG | 8179 |
16 |
| Siemens AG | 24542 |
15 |
| Rohm Co., Ltd. | 6411 |
13 |
| Toshiba Electronic Devices & Storage Corporation | 1909 |
13 |
| Sumitomo Wiring Systems, Ltd. | 10199 |
11 |
| Infineon Technologies Austria AG | 2117 |
8 |
| Skyworks Solutions, Inc. | 3659 |
8 |
| Sumitomo Electric Industries, Ltd. | 15255 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41799 |
7 |
| STMicroelectronics S.r.l. | 3625 |
7 |
| AutoNetworks Technologies, Ltd. | 6468 |
7 |
| ABB Schweiz AG | 6851 |
6 |
| NPX B.V. | 2459 |
5 |
| Semiconductor Components Industries, L.L.C. | 5241 |
5 |
| Other owners | 306 |