- 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: 543
10-year publication summary
|
21
|
29
|
46
|
55
|
73
|
78
|
52
|
54
|
56
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
32 |
| Fuji Electric Co., Ltd. | 4750 |
31 |
| Mitsubishi Electric Corporation | 43934 |
28 |
| Denso Corporation | 23338 |
19 |
| Robert Bosch GmbH | 40953 |
18 |
| Toshiba Corporation | 12017 |
15 |
| Infineon Technologies AG | 8189 |
15 |
| Siemens AG | 24990 |
13 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
13 |
| Rohm Co., Ltd. | 5843 |
11 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
11 |
| Skyworks Solutions, Inc. | 3450 |
8 |
| Sumitomo Electric Industries, Ltd. | 14131 |
7 |
| Infineon Technologies Austria AG | 1954 |
7 |
| STMicroelectronics S.r.l. | 3693 |
7 |
| AutoNetworks Technologies, Ltd. | 5809 |
7 |
| NPX B.V. | 2204 |
5 |
| Semiconductor Components Industries, L.L.C. | 5345 |
5 |
| ABB Schweiz AG | 6321 |
5 |
| Ablic Inc. | 621 |
5 |
| Other owners | 281 |