- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/812 - Field-effect transistors with field effect produced by a PN or other rectifying junction gate with a Schottky gate
Patent holdings for IPC class H01L 29/812
Total number of patents in this class: 1282
10-year publication summary
|
69
|
80
|
76
|
66
|
72
|
69
|
79
|
66
|
41
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48097 |
90 |
| Panasonic Corporation | 18951 |
74 |
| Sharp Kabushiki Kaisha | 18525 |
69 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
61 |
| Rohm Co., Ltd. | 6843 |
61 |
| Sumitomo Chemical Company, Limited | 8968 |
49 |
| Sumitomo Electric Industries, Ltd. | 16396 |
45 |
| Nippon Telegraph and Telephone Corporation | 15928 |
38 |
| Flosfia Inc. | 241 |
34 |
| Denso Corporation | 25607 |
32 |
| NGK Insulators, Ltd. | 5241 |
31 |
| Sony Semiconductor Solutions Corporation | 11648 |
30 |
| NEC Corporation | 37064 |
22 |
| Fujitsu Limited | 16867 |
22 |
| National Institute of Information and Communications Technology | 662 |
19 |
| Tamura Corporation | 358 |
19 |
| Sanken Electric Co., Ltd. | 454 |
18 |
| Raytheon Company | 8443 |
17 |
| Shin-Etsu Handotai Co., Ltd. | 1309 |
17 |
| Nuvoton Technology Corporation Japan | 730 |
17 |
| Other owners | 517 |