- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/80 - Field-effect transistors with field effect produced by a PN or other rectifying junction gate
Patent holdings for IPC class H01L 29/80
Total number of patents in this class: 533
10-year publication summary
|
54
|
52
|
34
|
20
|
15
|
13
|
9
|
8
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 47122 |
36 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
35 |
| International Business Machines Corporation | 62671 |
32 |
| Samsung Electronics Co., Ltd. | 157946 |
17 |
| Sumitomo Electric Industries, Ltd. | 16355 |
17 |
| Sumitomo Chemical Company, Limited | 8968 |
12 |
| Toshiba Corporation | 12569 |
11 |
| Micron Technology, Inc. | 27675 |
11 |
| Texas Instruments Incorporated | 19653 |
11 |
| Panasonic Corporation | 18962 |
9 |
| Infineon Technologies AG | 8402 |
8 |
| Rohm Co., Ltd. | 6837 |
8 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
8 |
| NEC Corporation | 37005 |
7 |
| Semiconductor Components Industries, L.L.C. | 5263 |
7 |
| Sony Corporation | 30158 |
6 |
| Fujitsu Limited | 16883 |
6 |
| Mitsubishi Electric Corporation | 48048 |
6 |
| Shenzhen Xinguodu Technology Co., Ltd. | 1933 |
6 |
| QROMIS, Inc. | 97 |
6 |
| Other owners | 274 |