- 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: 35803
10-year publication summary
|
3453
|
3438
|
3365
|
3405
|
3279
|
2811
|
2816
|
2470
|
2393
|
890
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42461 |
7201 |
| International Business Machines Corporation | 61207 |
2079 |
| Samsung Electronics Co., Ltd. | 145416 |
1942 |
| Intel Corporation | 46949 |
1522 |
| GLOBALFOUNDRIES U.S. Inc. | 6430 |
1041 |
| Fuji Electric Co., Ltd. | 5129 |
965 |
| United Microelectronics Corp. | 4252 |
823 |
| Rohm Co., Ltd. | 6428 |
746 |
| Mitsubishi Electric Corporation | 45962 |
592 |
| Micron Technology, Inc. | 26231 |
552 |
| Toshiba Corporation | 12320 |
535 |
| Sumitomo Electric Industries, Ltd. | 15428 |
522 |
| Renesas Electronics Corporation | 6026 |
507 |
| Texas Instruments Incorporated | 19480 |
506 |
| Infineon Technologies AG | 8213 |
492 |
| Denso Corporation | 24230 |
491 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1771 |
484 |
| Infineon Technologies Austria AG | 2143 |
449 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1382 |
395 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
331 |
| Other owners | 13628 |