- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/201 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds including two or more compounds
Patent holdings for IPC class H01L 29/201
Total number of patents in this class: 306
10-year publication summary
|
57
|
50
|
23
|
23
|
18
|
8
|
8
|
7
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46069 |
29 |
| International Business Machines Corporation | 61734 |
24 |
| Intel Corporation | 46445 |
10 |
| NGK Insulators, Ltd. | 5137 |
10 |
| Toshiba Corporation | 12540 |
8 |
| Seoul Semiconductor Co., Ltd. | 1072 |
8 |
| Samsung Electronics Co., Ltd. | 148924 |
7 |
| HRL Laboratories, LLC | 1609 |
7 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1752 |
7 |
| Sensor Electronic Technology, Inc. | 469 |
7 |
| Sumitomo Electric Industries, Ltd. | 15750 |
6 |
| GLOBALFOUNDRIES U.S. Inc. | 6417 |
6 |
| Fujitsu Limited | 17674 |
5 |
| Renesas Electronics Corporation | 5937 |
5 |
| Epistar Corporation | 1478 |
5 |
| Texas Instruments Incorporated | 19493 |
4 |
| Massachusetts Institute of Technology | 10130 |
4 |
| United Microelectronics Corp. | 4295 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2801 |
4 |
| Tahoe Research, Ltd. | 2186 |
4 |
| Other owners | 142 |