- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11575 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by the boundary region between the core and peripheral circuit regions
Patent holdings for IPC class H01L 27/11575
Total number of patents in this class: 885
10-year publication summary
|
108
|
144
|
183
|
157
|
124
|
74
|
53
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 151303 |
223 |
| Kioxia Corporation | 10521 |
140 |
| Micron Technology, Inc. | 27172 |
121 |
| Sandisk Technologies LLC | 1453 |
70 |
| Yangtze Memory Technologies Co., Ltd. | 3050 |
70 |
| SK Hynix Inc. | 11894 |
67 |
| Sandisk Technologies Inc. | 5184 |
60 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46560 |
21 |
| Macronix International Co., Ltd. | 2527 |
14 |
| Tokyo Electron Limited | 13363 |
13 |
| Applied Materials, Inc. | 19628 |
9 |
| Intel Corporation | 46579 |
7 |
| Renesas Electronics Corporation | 5894 |
6 |
| Semiconductor Energy Laboratory Co., Ltd. | 11602 |
6 |
| Lodestar Licensing Group LLC | 1150 |
6 |
| ASM IP Holding B.V. | 2225 |
5 |
| Longitude Flash Memory Solutions Ltd. | 264 |
5 |
| Intel NDTM US LLC | 449 |
5 |
| Mimirip LLC | 1400 |
5 |
| Sony Semiconductor Solutions Corporation | 11033 |
4 |
| Other owners | 28 |