- 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: 35639
10-year publication summary
|
3452
|
3437
|
3360
|
3404
|
3278
|
2808
|
2778
|
2411
|
2328
|
946
|
| 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. | 42945 |
7136 |
| International Business Machines Corporation | 61305 |
2075 |
| Samsung Electronics Co., Ltd. | 146811 |
1929 |
| Intel Corporation | 47033 |
1516 |
| GLOBALFOUNDRIES U.S. Inc. | 6426 |
1043 |
| Fuji Electric Co., Ltd. | 5160 |
965 |
| United Microelectronics Corp. | 4241 |
803 |
| Rohm Co., Ltd. | 6471 |
742 |
| Mitsubishi Electric Corporation | 46197 |
592 |
| Micron Technology, Inc. | 26264 |
548 |
| Toshiba Corporation | 12367 |
528 |
| Sumitomo Electric Industries, Ltd. | 15529 |
522 |
| Texas Instruments Incorporated | 19443 |
505 |
| Renesas Electronics Corporation | 6006 |
504 |
| Denso Corporation | 24355 |
491 |
| Infineon Technologies AG | 8224 |
490 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1766 |
484 |
| Infineon Technologies Austria AG | 2153 |
448 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1384 |
395 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
331 |
| Other owners | 13592 |