- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11548 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with floating gate characterised by the boundary region between the core and peripheral circuit regions
Patent holdings for IPC class H01L 27/11548
Total number of patents in this class: 375
10-year publication summary
|
37
|
73
|
71
|
68
|
52
|
30
|
21
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 27626 |
77 |
| Samsung Electronics Co., Ltd. | 157557 |
53 |
| SK Hynix Inc. | 12452 |
38 |
| Kioxia Corporation | 10805 |
36 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
35 |
| Sandisk Technologies LLC | 1423 |
32 |
| Sandisk Technologies Inc. | 5432 |
24 |
| Yangtze Memory Technologies Co., Ltd. | 3301 |
20 |
| Macronix International Co., Ltd. | 2496 |
11 |
| Tokyo Electron Limited | 13796 |
6 |
| Intel Corporation | 47102 |
4 |
| Sony Semiconductor Solutions Corporation | 11551 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
3 |
| Applied Materials, Inc. | 20363 |
3 |
| ASM IP Holding B.V. | 2387 |
3 |
| Lodestar Licensing Group LLC | 1203 |
3 |
| Lam Research Corporation | 5621 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6391 |
2 |
| Tokyo Electron U.S. Holdings, Inc | 899 |
2 |
| Intel NDTM US LLC | 459 |
2 |
| Other owners | 15 |