- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/225 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIBVI compounds including two or more compounds in different semiconductor regions
Patent holdings for IPC class H01L 29/225
Total number of patents in this class: 34
10-year publication summary
|
3
|
4
|
4
|
4
|
4
|
0
|
3
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
5 |
| Samsung Electronics Co., Ltd. | 158605 |
3 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
2 |
| NaMLab gGmbH | 24 |
2 |
| The Regents of the University of Colorado, a body corporate | 2835 |
2 |
| Technische Universität Dresden | 550 |
2 |
| Qualcomm Incorporated | 93006 |
1 |
| LG Display Co., Ltd. | 15018 |
1 |
| International Business Machines Corporation | 62754 |
1 |
| Toshiba Corporation | 12625 |
1 |
| FUJIFILM Corporation | 30628 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11873 |
1 |
| Huawei Technologies Co., Ltd. | 124379 |
1 |
| Raytheon Company | 8435 |
1 |
| National Semiconductor Corporation | 812 |
1 |
| University of Florida Research Foundation, Inc. | 4196 |
1 |
| Boe Technology Group Co., Ltd. | 44484 |
1 |
| Cornell University | 3444 |
1 |
| IMEC | 283 |
1 |
| Inha-Industry Partnership Institute | 169 |
1 |
| Other owners | 4 |