- 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: 31872
10-year publication summary
|
2461
|
3169
|
3453
|
3438
|
3363
|
3402
|
3265
|
2754
|
2696
|
951
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33201 |
5932 |
| International Business Machines Corporation | 63228 |
2087 |
| Samsung Electronics Co., Ltd. | 123537 |
1679 |
| Intel Corporation | 46080 |
1403 |
| GLOBALFOUNDRIES U.S. Inc. | 6562 |
1014 |
| Fuji Electric Co., Ltd. | 4507 |
819 |
| United Microelectronics Corp. | 3679 |
713 |
| Rohm Co., Ltd. | 5196 |
545 |
| Mitsubishi Electric Corporation | 41731 |
523 |
| Micron Technology, Inc. | 24264 |
517 |
| Sumitomo Electric Industries, Ltd. | 13520 |
489 |
| Infineon Technologies AG | 8656 |
486 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1739 |
473 |
| Renesas Electronics Corporation | 6546 |
470 |
| Texas Instruments Incorporated | 19222 |
459 |
| Toshiba Corporation | 11964 |
442 |
| Denso Corporation | 23155 |
419 |
| Infineon Technologies Austria AG | 1854 |
408 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1205 |
370 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1000 |
322 |
| Other owners | 12302 |