- 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: 1287
10-year publication summary
|
92
|
89
|
69
|
80
|
77
|
66
|
72
|
69
|
82
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
81 |
| Panasonic Corporation | 20786 |
75 |
| Sharp Kabushiki Kaisha | 18957 |
69 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
59 |
| Rohm Co., Ltd. | 5843 |
58 |
| Sumitomo Chemical Company, Limited | 8808 |
52 |
| Sumitomo Electric Industries, Ltd. | 14131 |
45 |
| Flosfia Inc. | 210 |
35 |
| NEC Corporation | 32703 |
33 |
| Denso Corporation | 23338 |
33 |
| Nippon Telegraph and Telephone Corporation | 14195 |
32 |
| NGK Insulators, Ltd. | 4589 |
31 |
| Fujitsu Limited | 19265 |
29 |
| Sony Semiconductor Solutions Corporation | 8770 |
26 |
| Cree, Inc. | 1157 |
25 |
| Raytheon Company | 8535 |
19 |
| Sanken Electric Co., Ltd. | 484 |
19 |
| Tamura Corporation | 350 |
19 |
| The Furukawa Electric Co., Ltd. | 3486 |
17 |
| National Institute of Information and Communications Technology | 594 |
17 |
| Other owners | 513 |