- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11514 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with ferroelectric memory capacitors characterised by the three-dimensional arrangements, e.g. with cells on different height levels
Patent holdings for IPC class H01L 27/11514
Total number of patents in this class: 196
10-year publication summary
|
6
|
14
|
27
|
30
|
47
|
31
|
31
|
10
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 26461 |
88 |
| Intel Corporation | 46455 |
20 |
| Kioxia Corporation | 10452 |
17 |
| SK Hynix Inc. | 11629 |
11 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45590 |
6 |
| Sandisk Technologies LLC | 1452 |
6 |
| Sandisk Technologies Inc. | 4918 |
5 |
| Monolithic 3D Inc. | 316 |
5 |
| Ferroelectric Memory GmbH | 75 |
4 |
| Kepler Computing Inc. | 316 |
4 |
| Wuxi Smart Memories Technologies Co., Ltd. | 21 |
4 |
| Samsung Electronics Co., Ltd. | 148765 |
3 |
| Huawei Technologies Co., Ltd. | 115366 |
3 |
| Hewlett-Packard Development Company, L.P. | 25607 |
2 |
| Macronix International Co., Ltd. | 2544 |
2 |
| Sony Semiconductor Solutions Corporation | 10780 |
2 |
| Yangtze Memory Technologies Co., Ltd. | 2913 |
2 |
| Yangtze Advanced Memory Industrial Innovation Center Co., Ltd | 62 |
2 |
| Sony Corporation | 30812 |
1 |
| International Business Machines Corporation | 61738 |
1 |
| Other owners | 8 |