- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/872 - Schottky diodes
Patent holdings for IPC class H01L 29/872
Total number of patents in this class: 2826
10-year publication summary
|
271
|
224
|
218
|
212
|
202
|
207
|
183
|
200
|
188
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 6401 |
200 |
| Mitsubishi Electric Corporation | 45414 |
160 |
| Fuji Electric Co., Ltd. | 5057 |
99 |
| Flosfia Inc. | 231 |
99 |
| Toshiba Corporation | 12246 |
86 |
| Semiconductor Components Industries, L.L.C. | 5240 |
75 |
| Denso Corporation | 24007 |
72 |
| Sumitomo Electric Industries, Ltd. | 15202 |
64 |
| Tamura Corporation | 355 |
52 |
| Infineon Technologies AG | 8181 |
50 |
| STMicroelectronics S.r.l. | 3634 |
46 |
| TDK Corporation | 6626 |
40 |
| Infineon Technologies Austria AG | 2106 |
38 |
| Alpha and Omega Semiconductor Incorporated | 462 |
38 |
| Shindengen Electric Manufacturing Co., Ltd. | 796 |
38 |
| Cree, Inc. | 1039 |
37 |
| Toshiba Electronic Devices & Storage Corporation | 1900 |
36 |
| Novel Crystal Technology, Inc. | 60 |
34 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41550 |
33 |
| Wolfspeed, Inc. | 658 |
33 |
| Other owners | 1496 |