- 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: 140
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
4
|
13
|
24
|
25
|
67
|
| 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. | 42288 |
46 |
| Samsung Electronics Co., Ltd. | 144675 |
15 |
| Intel Corporation | 46833 |
9 |
| Micron Technology, Inc. | 26221 |
5 |
| United Microelectronics Corp. | 4239 |
5 |
| Monolithic 3D Inc. | 308 |
5 |
| International Business Machines Corporation | 61144 |
3 |
| STMicroelectronics, Inc. | 300 |
3 |
| IMEC VZW | 1638 |
3 |
| Kioxia Corporation | 10288 |
3 |
| Sony Group Corporation | 13616 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11381 |
2 |
| Applied Materials, Inc. | 18475 |
2 |
| SK Hynix Inc. | 11265 |
2 |
| Hyundai Motor Company | 21795 |
2 |
| Sandisk Technologies Inc. | 4799 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6427 |
2 |
| Changxin Memory Technologies, Inc. | 4926 |
2 |
| Kia Corporation | 9475 |
2 |
| Adeia Semiconductor Solutions LLC | 290 |
2 |
| Other owners | 22 |