- 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: 1486
10-year publication summary
|
106
|
116
|
94
|
112
|
105
|
87
|
80
|
73
|
42
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 6898 |
112 |
| Mitsubishi Electric Corporation | 48287 |
95 |
| Fuji Electric Co., Ltd. | 5526 |
56 |
| Flosfia Inc. | 240 |
45 |
| Sumitomo Electric Industries, Ltd. | 16345 |
43 |
| Toshiba Corporation | 12660 |
39 |
| Tamura Corporation | 360 |
37 |
| Infineon Technologies AG | 8418 |
32 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48760 |
32 |
| TDK Corporation | 6960 |
30 |
| Alpha and Omega Semiconductor Incorporated | 443 |
27 |
| Novel Crystal Technology, Inc. | 66 |
26 |
| Denso Corporation | 25717 |
25 |
| Cree, Inc. | 911 |
24 |
| Panasonic Corporation | 18751 |
22 |
| Semiconductor Components Industries, L.L.C. | 5261 |
20 |
| Toshiba Electronic Devices & Storage Corporation | 2383 |
20 |
| Wolfspeed, Inc. | 910 |
19 |
| Shindengen Electric Manufacturing Co., Ltd. | 844 |
18 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
17 |
| Other owners | 747 |