- 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: 680
10-year publication summary
|
0
|
0
|
1
|
5
|
8
|
63
|
145
|
145
|
249
|
50
|
| 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. | 46952 |
285 |
| Samsung Electronics Co., Ltd. | 152716 |
66 |
| Micron Technology, Inc. | 27243 |
38 |
| Intel Corporation | 46680 |
30 |
| Kioxia Corporation | 10709 |
28 |
| Monolithic 3D Inc. | 328 |
15 |
| International Business Machines Corporation | 62111 |
12 |
| United Microelectronics Corp. | 4426 |
12 |
| SK Hynix Inc. | 12052 |
11 |
| Yangtze Memory Technologies Co., Ltd. | 3111 |
11 |
| Semiconductor Energy Laboratory Co., Ltd. | 11644 |
8 |
| Atomera Incorporated | 252 |
7 |
| GLOBALFOUNDRIES U.S. Inc. | 6401 |
7 |
| Sunrise Memory Corporation | 214 |
7 |
| Applied Materials, Inc. | 19887 |
6 |
| IMEC VZW | 1734 |
6 |
| Korea Advanced Institute of Science and Technology | 4537 |
5 |
| Lodestar Licensing Group LLC | 1164 |
5 |
| STMicroelectronics, Inc. | 303 |
4 |
| Sandisk Technologies Inc. | 5332 |
4 |
| Other owners | 113 |