- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 64/00 - Electrodes of devices having potential barriers
Patent holdings for IPC class H10D 64/00
Total number of patents in this class: 215
10-year publication summary
|
0
|
0
|
1
|
0
|
1
|
1
|
33
|
54
|
24
|
88
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Infineon Technologies Austria AG | 2166 |
18 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43258 |
18 |
| Toshiba Corporation | 12472 |
16 |
| Toshiba Electronic Devices & Storage Corporation | 2023 |
13 |
| Fuji Electric Co., Ltd. | 5194 |
9 |
| Mitsubishi Electric Corporation | 46397 |
7 |
| Rohm Co., Ltd. | 6480 |
7 |
| NXP USA, Inc. | 4304 |
7 |
| Texas Instruments Incorporated | 19455 |
6 |
| Wolfspeed, Inc. | 730 |
6 |
| United Microelectronics Corp. | 4244 |
5 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 810 |
5 |
| Samsung Electronics Co., Ltd. | 147501 |
4 |
| Infineon Technologies AG | 8250 |
4 |
| SK Keyfoundry Inc. | 248 |
4 |
| STMicroelectronics S.r.l. | 3603 |
3 |
| DYNAX Semiconductor, Inc. | 70 |
3 |
| Richtek Technology Corp. | 623 |
3 |
| Nuvoton Technology Corporation Japan | 634 |
3 |
| Intel Corporation | 47143 |
2 |
| Other owners | 72 |