- 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: 2765
10-year publication summary
|
224
|
218
|
212
|
202
|
207
|
169
|
161
|
161
|
100
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 6727 |
194 |
| Mitsubishi Electric Corporation | 47522 |
159 |
| Flosfia Inc. | 239 |
95 |
| Fuji Electric Co., Ltd. | 5373 |
94 |
| Toshiba Corporation | 12698 |
82 |
| Semiconductor Components Industries, L.L.C. | 5265 |
74 |
| Denso Corporation | 25132 |
70 |
| Sumitomo Electric Industries, Ltd. | 16061 |
62 |
| Infineon Technologies AG | 8380 |
51 |
| Tamura Corporation | 358 |
50 |
| STMicroelectronics S.r.l. | 3406 |
43 |
| Infineon Technologies Austria AG | 2289 |
38 |
| Wolfspeed, Inc. | 856 |
38 |
| TDK Corporation | 6805 |
37 |
| Alpha and Omega Semiconductor Incorporated | 448 |
37 |
| Shindengen Electric Manufacturing Co., Ltd. | 837 |
37 |
| Cree, Inc. | 941 |
35 |
| Toshiba Electronic Devices & Storage Corporation | 2264 |
35 |
| Novel Crystal Technology, Inc. | 62 |
34 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47071 |
33 |
| Other owners | 1467 |