- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 62/53 - Physical imperfections the imperfections being within the semiconductor body
Patent holdings for IPC class H10D 62/53
Total number of patents in this class: 75
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
9
|
9
|
6
|
20
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5521 |
34 |
| Mitsubishi Electric Corporation | 48236 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
6 |
| Renesas Electronics Corporation | 5863 |
2 |
| Infineon Technologies AG | 8410 |
2 |
| Mitsumi Electric Co., Ltd. | 1290 |
2 |
| The University of Warwick | 255 |
2 |
| Wolfspeed, Inc. | 909 |
2 |
| LG Display Co., Ltd. | 15018 |
1 |
| Toshiba Corporation | 12625 |
1 |
| NGK Insulators, Ltd. | 5173 |
1 |
| Wisconsin Alumni Research Foundation | 3903 |
1 |
| AXT, Inc. | 23 |
1 |
| The Chancellor, Masters and Scholars of The University of Oxford | 166 |
1 |
| Flosfia Inc. | 240 |
1 |
| Ideal Power Inc. | 103 |
1 |
| IQE plc. | 129 |
1 |
| National Research Council of Canada | 1549 |
1 |
| Toshiba Electronic Devices & Storage Corporation | 2358 |
1 |
| UCL Business Ltd | 680 |
1 |
| Other owners | 5 |