- 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: 944
10-year publication summary
|
0
|
0
|
1
|
5
|
9
|
72
|
187
|
200
|
254
|
190
|
| 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. | 48539 |
364 |
| Samsung Electronics Co., Ltd. | 158337 |
102 |
| Micron Technology, Inc. | 27709 |
50 |
| Intel Corporation | 47069 |
42 |
| Kioxia Corporation | 10854 |
36 |
| SK Hynix Inc. | 12567 |
26 |
| Monolithic 3D Inc. | 339 |
17 |
| Yangtze Memory Technologies Co., Ltd. | 3349 |
16 |
| United Microelectronics Corp. | 4500 |
15 |
| Sunrise Memory Corporation | 218 |
15 |
| International Business Machines Corporation | 62742 |
13 |
| Semiconductor Energy Laboratory Co., Ltd. | 11854 |
11 |
| Applied Materials, Inc. | 20459 |
10 |
| Korea Advanced Institute of Science and Technology | 4686 |
9 |
| GLOBALFOUNDRIES U.S. Inc. | 6384 |
9 |
| Atomera Incorporated | 266 |
8 |
| IMEC VZW | 1823 |
7 |
| National Taiwan University | 1329 |
6 |
| Sony Group Corporation | 15780 |
6 |
| Texas Instruments Incorporated | 19636 |
5 |
| Other owners | 177 |