- All sections
- H - Electricity
- H10B - Electronic memory devices
- H10B 43/50 - EEPROM devices comprising charge-trapping gate insulators characterised by the boundary region between the core and peripheral circuit regions
Patent holdings for IPC class H10B 43/50
Total number of patents in this class: 447
10-year publication summary
|
1
|
0
|
1
|
2
|
40
|
89
|
87
|
100
|
102
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152016 |
93 |
| Kioxia Corporation | 10555 |
79 |
| Yangtze Memory Technologies Co., Ltd. | 3074 |
73 |
| Micron Technology, Inc. | 27215 |
65 |
| Sandisk Technologies Inc. | 5286 |
28 |
| SK Hynix Inc. | 11969 |
27 |
| Sandisk Technologies LLC | 1453 |
24 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46735 |
12 |
| Applied Materials, Inc. | 19802 |
11 |
| Lodestar Licensing Group LLC | 1157 |
6 |
| Macronix International Co., Ltd. | 2525 |
4 |
| Intel NDTM US LLC | 451 |
4 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1508 |
3 |
| Longitude Flash Memory Solutions Ltd. | 262 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11617 |
2 |
| Monolithic 3D Inc. | 326 |
2 |
| Tokyo Electron Limited | 13428 |
1 |
| United Microelectronics Corp. | 4410 |
1 |
| Lam Research Corporation | 5455 |
1 |
| Western Digital Technologies, Inc. | 1801 |
1 |
| Other owners | 7 |