- 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: 110
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
2
|
8
|
17
|
22
|
54
|
| 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. | 42118 |
34 |
| Samsung Electronics Co., Ltd. | 144143 |
12 |
| Intel Corporation | 46699 |
9 |
| Micron Technology, Inc. | 26209 |
5 |
| Monolithic 3D Inc. | 308 |
5 |
| United Microelectronics Corp. | 4224 |
4 |
| International Business Machines Corporation | 61023 |
3 |
| STMicroelectronics, Inc. | 301 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11358 |
2 |
| Hyundai Motor Company | 21626 |
2 |
| Sandisk Technologies Inc. | 4824 |
2 |
| Kioxia Corporation | 10272 |
2 |
| Kia Corporation | 9306 |
2 |
| Sony Group Corporation | 13501 |
2 |
| Adeia Semiconductor Solutions LLC | 290 |
2 |
| Sony Corporation | 31148 |
1 |
| Renesas Electronics Corporation | 6041 |
1 |
| Applied Materials, Inc. | 18406 |
1 |
| Tokyo Electron Limited | 12540 |
1 |
| Macronix International Co., Ltd. | 2567 |
1 |
| Other owners | 16 |