- 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: 35489
10-year publication summary
|
3452
|
3437
|
3360
|
3404
|
3277
|
2802
|
2741
|
2312
|
2245
|
1071
|
| 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. | 44433 |
7050 |
| International Business Machines Corporation | 61636 |
2063 |
| Samsung Electronics Co., Ltd. | 148402 |
1927 |
| Intel Corporation | 46939 |
1503 |
| GLOBALFOUNDRIES U.S. Inc. | 6411 |
1039 |
| Fuji Electric Co., Ltd. | 5232 |
963 |
| United Microelectronics Corp. | 4269 |
804 |
| Rohm Co., Ltd. | 6529 |
737 |
| Mitsubishi Electric Corporation | 46734 |
595 |
| Toshiba Corporation | 12520 |
534 |
| Micron Technology, Inc. | 26348 |
532 |
| Sumitomo Electric Industries, Ltd. | 15696 |
522 |
| Texas Instruments Incorporated | 19478 |
507 |
| Renesas Electronics Corporation | 5969 |
502 |
| Infineon Technologies AG | 8267 |
484 |
| Denso Corporation | 24652 |
483 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1754 |
483 |
| Infineon Technologies Austria AG | 2197 |
442 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1394 |
395 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
330 |
| Other owners | 13594 |