- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11587 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with the gate electrodes comprising a layer used for its ferroelectric memory properties, e.g. metal-ferroelectric-semiconductor [MFS] or metal-ferroelectric-metal-insulator-semiconductor [MFMIS] characterised by the top-view layout
Patent holdings for IPC class H01L 27/11587
Total number of patents in this class: 129
10-year publication summary
|
1
|
7
|
18
|
19
|
48
|
26
|
10
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46877 |
26 |
| Sandisk Technologies Inc. | 5317 |
20 |
| Micron Technology, Inc. | 27235 |
10 |
| SK Hynix Inc. | 12014 |
10 |
| Sandisk Technologies LLC | 1451 |
10 |
| Kioxia Corporation | 10680 |
7 |
| Samsung Electronics Co., Ltd. | 152534 |
6 |
| Renesas Electronics Corporation | 5881 |
3 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1416 |
3 |
| Sony Semiconductor Solutions Corporation | 11123 |
3 |
| Ferroelectric Memory GmbH | 80 |
3 |
| Macronix International Co., Ltd. | 2522 |
2 |
| Lam Research Corporation | 5479 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
2 |
| Sunrise Memory Corporation | 214 |
2 |
| Parabellum Strategic Opportunities Fund LLC | 205 |
2 |
| Sony Corporation | 30518 |
1 |
| International Business Machines Corporation | 62076 |
1 |
| Intel Corporation | 46625 |
1 |
| Synopsys, Inc. | 2729 |
1 |
| Other owners | 14 |