- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/47 - Schottky barrier electrodes
Patent holdings for IPC class H01L 29/47
Total number of patents in this class: 1517
10-year publication summary
|
106
|
116
|
94
|
112
|
105
|
90
|
87
|
83
|
44
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 6665 |
114 |
| Mitsubishi Electric Corporation | 47302 |
97 |
| Fuji Electric Co., Ltd. | 5313 |
57 |
| Sumitomo Electric Industries, Ltd. | 15941 |
48 |
| Flosfia Inc. | 239 |
46 |
| Toshiba Corporation | 12532 |
41 |
| Tamura Corporation | 355 |
37 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46507 |
33 |
| Infineon Technologies AG | 8302 |
32 |
| TDK Corporation | 6771 |
30 |
| Alpha and Omega Semiconductor Incorporated | 452 |
27 |
| Denso Corporation | 24965 |
26 |
| Novel Crystal Technology, Inc. | 62 |
26 |
| Cree, Inc. | 953 |
25 |
| Panasonic Corporation | 19890 |
22 |
| Toshiba Electronic Devices & Storage Corporation | 2143 |
22 |
| Semiconductor Components Industries, L.L.C. | 5290 |
20 |
| National Institute of Advanced Industrial Science and Technology | 3800 |
19 |
| Wolfspeed, Inc. | 811 |
19 |
| Shindengen Electric Manufacturing Co., Ltd. | 836 |
18 |
| Other owners | 758 |