- 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: 620
10-year publication summary
|
71
|
74
|
65
|
60
|
33
|
50
|
30
|
21
|
18
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46952 |
86 |
| Texas Instruments Incorporated | 19595 |
44 |
| Fuji Electric Co., Ltd. | 5366 |
40 |
| Denso Corporation | 25099 |
15 |
| United Microelectronics Corp. | 4426 |
15 |
| Rohm Co., Ltd. | 6718 |
15 |
| NXP USA, Inc. | 4416 |
15 |
| Infineon Technologies AG | 8360 |
14 |
| Semiconductor Components Industries, L.L.C. | 5275 |
13 |
| Samsung Electronics Co., Ltd. | 152716 |
12 |
| Toyota Motor Corporation | 34274 |
12 |
| Infineon Technologies Austria AG | 2286 |
11 |
| Renesas Electronics Corporation | 5880 |
10 |
| Alpha and Omega Semiconductor Incorporated | 448 |
10 |
| SK Keyfoundry Inc. | 257 |
9 |
| Micron Technology, Inc. | 27243 |
8 |
| GLOBALFOUNDRIES U.S. Inc. | 6401 |
8 |
| International Business Machines Corporation | 62111 |
7 |
| Globalwafers Co., Ltd. | 719 |
7 |
| Nuvoton Technology Corporation | 642 |
7 |
| Other owners | 262 |