- 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: 266
10-year publication summary
|
0
|
0
|
0
|
1
|
2
|
4
|
33
|
53
|
59
|
109
|
| 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. | 43015 |
103 |
| Samsung Electronics Co., Ltd. | 147003 |
31 |
| Intel Corporation | 47051 |
14 |
| Kioxia Corporation | 10323 |
14 |
| Micron Technology, Inc. | 26251 |
10 |
| United Microelectronics Corp. | 4242 |
9 |
| Monolithic 3D Inc. | 308 |
6 |
| Semiconductor Energy Laboratory Co., Ltd. | 11448 |
4 |
| IMEC VZW | 1648 |
4 |
| International Business Machines Corporation | 61344 |
3 |
| SK Hynix Inc. | 11421 |
3 |
| STMicroelectronics, Inc. | 300 |
3 |
| Sandisk Technologies Inc. | 4823 |
3 |
| Yangtze Memory Technologies Co., Ltd. | 2676 |
3 |
| Sony Group Corporation | 13963 |
3 |
| Renesas Electronics Corporation | 6001 |
2 |
| Applied Materials, Inc. | 18759 |
2 |
| Hyundai Motor Company | 22141 |
2 |
| National Taiwan University | 1229 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6425 |
2 |
| Other owners | 43 |