- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 17/56 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices
Patent holdings for IPC class H03K 17/56
Total number of patents in this class: 461
10-year publication summary
57
|
33
|
31
|
36
|
32
|
50
|
37
|
47
|
48
|
19
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23338 |
17 |
Texas Instruments Incorporated | 19376 |
14 |
Fuji Electric Co., Ltd. | 4750 |
14 |
Infineon Technologies AG | 8189 |
11 |
Transphorm Technology, Inc. | 130 |
11 |
NXP USA, Inc. | 4155 |
10 |
EHT Ventures LLC | 48 |
10 |
Mitsubishi Electric Corporation | 43934 |
9 |
Eagle Harbor Technologies, Inc. | 74 |
9 |
ABB Schweiz AG | 6321 |
8 |
Rohm Co., Ltd. | 5843 |
7 |
Power Integrations, Inc. | 527 |
7 |
Samsung Electronics Co., Ltd. | 131630 |
6 |
Qualcomm Incorporated | 76576 |
6 |
Renesas Electronics Corporation | 6305 |
6 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
6 |
Infineon Technologies Austria AG | 1954 |
6 |
Semiconductor Components Industries, L.L.C. | 5345 |
6 |
Realtek Semiconductor Corp. | 3028 |
6 |
On-Bright Electronics (Shanghai) Co., Ltd. | 326 |
6 |
Other owners | 286 |