- 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: 35168
10-year publication summary
|
3437
|
3360
|
3404
|
3275
|
2797
|
2710
|
2130
|
2103
|
1134
|
75
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46560 |
6925 |
| International Business Machines Corporation | 61906 |
2063 |
| Samsung Electronics Co., Ltd. | 151303 |
1897 |
| Intel Corporation | 46579 |
1482 |
| GLOBALFOUNDRIES U.S. Inc. | 6405 |
1038 |
| Fuji Electric Co., Ltd. | 5314 |
956 |
| United Microelectronics Corp. | 4385 |
812 |
| Rohm Co., Ltd. | 6675 |
727 |
| Mitsubishi Electric Corporation | 47338 |
589 |
| Toshiba Corporation | 12536 |
528 |
| Micron Technology, Inc. | 27172 |
527 |
| Sumitomo Electric Industries, Ltd. | 15967 |
518 |
| Texas Instruments Incorporated | 19553 |
512 |
| Renesas Electronics Corporation | 5894 |
499 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1745 |
483 |
| Infineon Technologies AG | 8314 |
478 |
| Denso Corporation | 24991 |
477 |
| Infineon Technologies Austria AG | 2248 |
434 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1411 |
391 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1034 |
330 |
| Other owners | 13502 |