- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11526 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with floating gate characterised by the peripheral circuit region
Patent holdings for IPC class H01L 27/11526
Total number of patents in this class: 531
10-year publication summary
|
63
|
67
|
92
|
115
|
115
|
63
|
29
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 159029 |
82 |
| Micron Technology, Inc. | 27793 |
65 |
| Sandisk Technologies Inc. | 5485 |
56 |
| Kioxia Corporation | 11017 |
49 |
| Monolithic 3D Inc. | 342 |
46 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48861 |
42 |
| SK Hynix Inc. | 12667 |
28 |
| Yangtze Memory Technologies Co., Ltd. | 3400 |
19 |
| Sandisk Technologies LLC | 1420 |
15 |
| Macronix International Co., Ltd. | 2487 |
13 |
| International Business Machines Corporation | 62805 |
9 |
| Renesas Electronics Corporation | 5855 |
8 |
| Winbond Electronics Corp. | 1449 |
7 |
| STMicroelectronics (Rousset) SAS | 964 |
6 |
| Schottky Lsi, Inc. | 22 |
6 |
| Longitude Flash Memory Solutions Ltd. | 257 |
6 |
| Semiconductor Energy Laboratory Co., Ltd. | 11896 |
5 |
| eMemory Technology Inc. | 411 |
5 |
| Silicon Storage Technology, Inc. | 745 |
5 |
| Zeno Semiconductor, Inc. | 236 |
4 |
| Other owners | 55 |