- 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: 1954
10-year publication summary
|
78
|
188
|
228
|
301
|
436
|
398
|
203
|
173
|
30
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144426 |
447 |
| Kioxia Corporation | 10282 |
354 |
| Sandisk Technologies Inc. | 4804 |
313 |
| Micron Technology, Inc. | 26214 |
219 |
| SK Hynix Inc. | 11253 |
178 |
| Yangtze Memory Technologies Co., Ltd. | 2587 |
132 |
| Sandisk Technologies LLC | 1431 |
58 |
| Macronix International Co., Ltd. | 2565 |
56 |
| Sunrise Memory Corporation | 209 |
31 |
| Lodestar Licensing Group LLC | 993 |
24 |
| Renesas Electronics Corporation | 6054 |
16 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42222 |
16 |
| Monolithic 3D Inc. | 308 |
8 |
| Semiconductor Energy Laboratory Co., Ltd. | 11371 |
7 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1374 |
7 |
| Toshiba Memory Corporation | 237 |
7 |
| Intel NDTM US LLC | 420 |
7 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1361 |
6 |
| Mimirip LLC | 1443 |
6 |
| Avaneidi SpA | 11 |
6 |
| Other owners | 56 |