- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 30/69 - IGFETs having charge trapping gate insulators, e.g. MNOS transistors
Patent holdings for IPC class H10D 30/69
Total number of patents in this class: 913
10-year publication summary
|
0
|
0
|
1
|
5
|
9
|
71
|
183
|
194
|
253
|
174
|
| 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. | 48302 |
355 |
| Samsung Electronics Co., Ltd. | 157719 |
100 |
| Micron Technology, Inc. | 27657 |
50 |
| Intel Corporation | 47106 |
41 |
| Kioxia Corporation | 10815 |
33 |
| SK Hynix Inc. | 12486 |
23 |
| Monolithic 3D Inc. | 335 |
16 |
| United Microelectronics Corp. | 4492 |
15 |
| Sunrise Memory Corporation | 216 |
14 |
| Yangtze Memory Technologies Co., Ltd. | 3306 |
14 |
| International Business Machines Corporation | 62634 |
13 |
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
11 |
| Applied Materials, Inc. | 20375 |
10 |
| GLOBALFOUNDRIES U.S. Inc. | 6387 |
9 |
| Korea Advanced Institute of Science and Technology | 4664 |
7 |
| Atomera Incorporated | 265 |
7 |
| IMEC VZW | 1812 |
7 |
| National Taiwan University | 1324 |
6 |
| Sony Group Corporation | 15642 |
6 |
| Texas Instruments Incorporated | 19672 |
5 |
| Other owners | 171 |