- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/761 - PN junctions
Patent holdings for IPC class H01L 21/761
Total number of patents in this class: 612
10-year publication summary
|
60
|
71
|
74
|
65
|
60
|
33
|
50
|
30
|
21
|
10
|
| 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. | 42704 |
84 |
| Texas Instruments Incorporated | 19470 |
44 |
| Fuji Electric Co., Ltd. | 5140 |
40 |
| Denso Corporation | 24282 |
15 |
| Rohm Co., Ltd. | 6450 |
15 |
| NXP USA, Inc. | 4299 |
15 |
| Infineon Technologies AG | 8221 |
14 |
| United Microelectronics Corp. | 4268 |
13 |
| Semiconductor Components Industries, L.L.C. | 5251 |
13 |
| Samsung Electronics Co., Ltd. | 146092 |
12 |
| Toyota Motor Corporation | 32116 |
12 |
| Infineon Technologies Austria AG | 2145 |
11 |
| Renesas Electronics Corporation | 6016 |
10 |
| Alpha and Omega Semiconductor Incorporated | 454 |
10 |
| SK Keyfoundry Inc. | 245 |
9 |
| Micron Technology, Inc. | 26262 |
8 |
| GLOBALFOUNDRIES U.S. Inc. | 6434 |
8 |
| International Business Machines Corporation | 61228 |
7 |
| Nuvoton Technology Corporation | 614 |
7 |
| DB HiTek Co., Ltd. | 310 |
7 |
| Other owners | 258 |