- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 12/00 - Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
Patent holdings for IPC class H10D 12/00
Total number of patents in this class: 136
10-year publication summary
|
0
|
0
|
1
|
0
|
1
|
3
|
8
|
18
|
8
|
83
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5133 |
39 |
| Rohm Co., Ltd. | 6433 |
25 |
| Mitsubishi Electric Corporation | 45998 |
7 |
| Minebea Power Semiconductor Device Inc. | 167 |
7 |
| Toshiba Corporation | 12326 |
6 |
| Toshiba Electronic Devices & Storage Corporation | 1958 |
6 |
| Denso Corporation | 24248 |
4 |
| Infineon Technologies AG | 8218 |
4 |
| The Ritsumeikan Trust | 160 |
4 |
| Patentix Inc. | 7 |
4 |
| University of Electronic Science and Technology of China | 411 |
2 |
| The Regents of the University of California | 19887 |
1 |
| Sumitomo Electric Industries, Ltd. | 15443 |
1 |
| Renesas Electronics Corporation | 6020 |
1 |
| Infineon Technologies Austria AG | 2145 |
1 |
| Hyundai Motor Company | 21938 |
1 |
| Semiconductor Components Industries, L.L.C. | 5255 |
1 |
| Excelitas Technologies Corp. | 308 |
1 |
| GLOBALFOUNDRIES U.S. Inc. | 6427 |
1 |
| Hitachi Power Semiconductor Device, Ltd. | 115 |
1 |
| Other owners | 19 |