- 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: 33704
10-year publication summary
|
3169
|
3453
|
3438
|
3364
|
3405
|
3275
|
2806
|
2800
|
2509
|
758
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
6582 |
| International Business Machines Corporation | 60644 |
2106 |
| Samsung Electronics Co., Ltd. | 131630 |
1795 |
| Intel Corporation | 45621 |
1451 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
1026 |
| Fuji Electric Co., Ltd. | 4750 |
881 |
| United Microelectronics Corp. | 3921 |
760 |
| Rohm Co., Ltd. | 5843 |
639 |
| Mitsubishi Electric Corporation | 43934 |
561 |
| Micron Technology, Inc. | 24960 |
540 |
| Sumitomo Electric Industries, Ltd. | 14131 |
506 |
| Renesas Electronics Corporation | 6305 |
493 |
| Toshiba Corporation | 12017 |
492 |
| Infineon Technologies AG | 8189 |
484 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
482 |
| Texas Instruments Incorporated | 19376 |
478 |
| Denso Corporation | 23338 |
441 |
| Infineon Technologies Austria AG | 1954 |
423 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1290 |
385 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1019 |
328 |
| Other owners | 12851 |