- All sections
- H - Electricity
- H10B - Electronic memory devices
- H10B 43/20 - EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
Patent holdings for IPC class H10B 43/20
Total number of patents in this class: 513
10-year publication summary
|
1
|
0
|
1
|
8
|
31
|
81
|
119
|
127
|
109
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kioxia Corporation | 10704 |
112 |
| Monolithic 3D Inc. | 328 |
57 |
| Samsung Electronics Co., Ltd. | 153093 |
56 |
| Yangtze Memory Technologies Co., Ltd. | 3124 |
56 |
| Micron Technology, Inc. | 27238 |
54 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47071 |
30 |
| SK Hynix Inc. | 12086 |
28 |
| Applied Materials, Inc. | 19938 |
19 |
| Sandisk Technologies Inc. | 5344 |
13 |
| Macronix International Co., Ltd. | 2520 |
10 |
| Sunrise Memory Corporation | 214 |
9 |
| Semiconductor Energy Laboratory Co., Ltd. | 11649 |
6 |
| Lodestar Licensing Group LLC | 1167 |
5 |
| Tokyo Electron Limited | 13465 |
4 |
| Lam Research Corporation | 5500 |
4 |
| NEO Semiconductor, Inc. | 69 |
4 |
| Winbond Electronics Corp. | 1383 |
4 |
| Chengdu PBM Technology Ltd. | 32 |
4 |
| Intel NDTM US LLC | 452 |
3 |
| United Microelectronics Corp. | 4425 |
2 |
| Other owners | 33 |