- 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: 1052
10-year publication summary
|
0
|
0
|
1
|
5
|
10
|
72
|
202
|
218
|
257
|
259
|
| 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. | 49440 |
394 |
| Samsung Electronics Co., Ltd. | 159755 |
121 |
| Micron Technology, Inc. | 27932 |
52 |
| Intel Corporation | 46342 |
43 |
| Kioxia Corporation | 11031 |
39 |
| SK Hynix Inc. | 12769 |
31 |
| Monolithic 3D Inc. | 344 |
19 |
| Sunrise Memory Corporation | 221 |
17 |
| Yangtze Memory Technologies Co., Ltd. | 3441 |
17 |
| Semiconductor Energy Laboratory Co., Ltd. | 11922 |
15 |
| United Microelectronics Corp. | 4537 |
15 |
| International Business Machines Corporation | 62871 |
14 |
| Applied Materials, Inc. | 20654 |
12 |
| GLOBALFOUNDRIES U.S. Inc. | 6396 |
10 |
| Korea Advanced Institute of Science and Technology | 4736 |
9 |
| IMEC VZW | 1843 |
9 |
| Sandisk Technologies Inc. | 5523 |
8 |
| Atomera Incorporated | 271 |
8 |
| Sony Group Corporation | 16259 |
7 |
| National Taiwan University | 1341 |
6 |
| Other owners | 206 |