- 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: 35022
10-year publication summary
|
3437
|
3360
|
3404
|
3275
|
2792
|
2692
|
2072
|
2039
|
1124
|
153
|
| 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. | 47211 |
6887 |
| International Business Machines Corporation | 62182 |
2064 |
| Samsung Electronics Co., Ltd. | 153573 |
1888 |
| Intel Corporation | 46638 |
1474 |
| GLOBALFOUNDRIES U.S. Inc. | 6398 |
1035 |
| Fuji Electric Co., Ltd. | 5383 |
952 |
| United Microelectronics Corp. | 4440 |
820 |
| Rohm Co., Ltd. | 6740 |
722 |
| Mitsubishi Electric Corporation | 47556 |
586 |
| Toshiba Corporation | 12693 |
525 |
| Micron Technology, Inc. | 27266 |
514 |
| Texas Instruments Incorporated | 19615 |
514 |
| Sumitomo Electric Industries, Ltd. | 16071 |
510 |
| Renesas Electronics Corporation | 5871 |
497 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1743 |
483 |
| Denso Corporation | 25165 |
474 |
| Infineon Technologies AG | 8383 |
474 |
| Infineon Technologies Austria AG | 2291 |
432 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1422 |
390 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
330 |
| Other owners | 13451 |