- 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: 34514
10-year publication summary
|
3437
|
3360
|
3404
|
3273
|
2787
|
2665
|
1946
|
1837
|
1096
|
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. | 48438 |
6763 |
| International Business Machines Corporation | 62671 |
2053 |
| Samsung Electronics Co., Ltd. | 157946 |
1862 |
| Intel Corporation | 47122 |
1464 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
1027 |
| Fuji Electric Co., Ltd. | 5488 |
931 |
| United Microelectronics Corp. | 4496 |
807 |
| Rohm Co., Ltd. | 6837 |
719 |
| Mitsubishi Electric Corporation | 48048 |
582 |
| Texas Instruments Incorporated | 19653 |
511 |
| Micron Technology, Inc. | 27675 |
508 |
| Toshiba Corporation | 12569 |
503 |
| Sumitomo Electric Industries, Ltd. | 16355 |
500 |
| Renesas Electronics Corporation | 5864 |
487 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1733 |
481 |
| Infineon Technologies AG | 8402 |
466 |
| Denso Corporation | 25579 |
464 |
| Infineon Technologies Austria AG | 2338 |
424 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1459 |
388 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1031 |
329 |
| Other owners | 13245 |