- 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: 34549
10-year publication summary
|
3437
|
3360
|
3404
|
3273
|
2787
|
2667
|
1951
|
1853
|
1098
|
174
|
| 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. | 48302 |
6769 |
| International Business Machines Corporation | 62634 |
2053 |
| Samsung Electronics Co., Ltd. | 157719 |
1865 |
| Intel Corporation | 47106 |
1466 |
| GLOBALFOUNDRIES U.S. Inc. | 6387 |
1027 |
| Fuji Electric Co., Ltd. | 5478 |
932 |
| United Microelectronics Corp. | 4492 |
808 |
| Rohm Co., Ltd. | 6826 |
719 |
| Mitsubishi Electric Corporation | 48018 |
582 |
| Texas Instruments Incorporated | 19672 |
511 |
| Micron Technology, Inc. | 27657 |
508 |
| Toshiba Corporation | 12560 |
505 |
| Sumitomo Electric Industries, Ltd. | 16331 |
500 |
| Renesas Electronics Corporation | 5870 |
491 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1732 |
481 |
| Infineon Technologies AG | 8402 |
467 |
| Denso Corporation | 25534 |
464 |
| Infineon Technologies Austria AG | 2334 |
425 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1459 |
389 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1031 |
329 |
| Other owners | 13258 |