- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11565 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by the top-view layout
Patent holdings for IPC class H01L 27/11565
Total number of patents in this class: 1801
10-year publication summary
|
188
|
228
|
301
|
436
|
396
|
171
|
70
|
11
|
0
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 155224 |
404 |
| Kioxia Corporation | 10727 |
339 |
| Sandisk Technologies Inc. | 5400 |
294 |
| Micron Technology, Inc. | 27384 |
192 |
| SK Hynix Inc. | 12267 |
160 |
| Yangtze Memory Technologies Co., Ltd. | 3225 |
118 |
| Sandisk Technologies LLC | 1426 |
58 |
| Macronix International Co., Ltd. | 2511 |
56 |
| Sunrise Memory Corporation | 215 |
29 |
| Lodestar Licensing Group LLC | 1193 |
22 |
| Renesas Electronics Corporation | 5862 |
15 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47734 |
9 |
| Monolithic 3D Inc. | 331 |
8 |
| Toshiba Memory Corporation | 236 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11705 |
6 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1447 |
6 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1575 |
6 |
| Intel NDTM US LLC | 455 |
6 |
| Mimirip LLC | 1382 |
6 |
| Avaneidi SpA | 14 |
6 |
| Other owners | 54 |