- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/78 - Field-effect transistors with field effect produced by an insulated gate
Patent holdings for IPC class H01L 29/78
Total number of patents in this class: 35415
10-year publication summary
|
3452
|
3437
|
3360
|
3404
|
3277
|
2801
|
2736
|
2282
|
2223
|
1080
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45023 |
7035 |
| International Business Machines Corporation | 61694 |
2061 |
| Samsung Electronics Co., Ltd. | 148649 |
1926 |
| Intel Corporation | 46703 |
1501 |
| GLOBALFOUNDRIES U.S. Inc. | 6415 |
1039 |
| Fuji Electric Co., Ltd. | 5235 |
962 |
| United Microelectronics Corp. | 4288 |
804 |
| Rohm Co., Ltd. | 6536 |
736 |
| Mitsubishi Electric Corporation | 46765 |
593 |
| Toshiba Corporation | 12521 |
532 |
| Micron Technology, Inc. | 26395 |
532 |
| Sumitomo Electric Industries, Ltd. | 15705 |
522 |
| Texas Instruments Incorporated | 19486 |
506 |
| Renesas Electronics Corporation | 5946 |
502 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1752 |
483 |
| Infineon Technologies AG | 8274 |
481 |
| Denso Corporation | 24692 |
479 |
| Infineon Technologies Austria AG | 2208 |
440 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1396 |
394 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
330 |
| Other owners | 13557 |