- 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: 35563
10-year publication summary
|
3452
|
3437
|
3360
|
3404
|
3278
|
2806
|
2765
|
2377
|
2301
|
972
|
| 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. | 43158 |
7107 |
| International Business Machines Corporation | 61402 |
2071 |
| Samsung Electronics Co., Ltd. | 147334 |
1930 |
| Intel Corporation | 47093 |
1512 |
| GLOBALFOUNDRIES U.S. Inc. | 6427 |
1042 |
| Fuji Electric Co., Ltd. | 5174 |
964 |
| United Microelectronics Corp. | 4247 |
804 |
| Rohm Co., Ltd. | 6463 |
740 |
| Mitsubishi Electric Corporation | 46346 |
591 |
| Micron Technology, Inc. | 26164 |
536 |
| Toshiba Corporation | 12397 |
524 |
| Sumitomo Electric Industries, Ltd. | 15576 |
522 |
| Texas Instruments Incorporated | 19454 |
504 |
| Renesas Electronics Corporation | 5988 |
502 |
| Denso Corporation | 24404 |
491 |
| Infineon Technologies AG | 8247 |
488 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1765 |
484 |
| Infineon Technologies Austria AG | 2164 |
445 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1385 |
394 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
331 |
| Other owners | 13581 |