- All sections
- G - Physics
- G11C - Static stores
- G11C 11/404 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
Patent holdings for IPC class G11C 11/404
Total number of patents in this class: 452
10-year publication summary
23
|
32
|
36
|
39
|
47
|
43
|
37
|
51
|
33
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Zeno Semiconductor, Inc. | 246 |
133 |
Semiconductor Energy Laboratory Co., Ltd. | 11109 |
65 |
Unisantis Electronics Singapore Pte. Ltd. | 650 |
46 |
Micron Technology, Inc. | 25874 |
44 |
SK Hynix Inc. | 10844 |
14 |
Monolithic 3D Inc. | 300 |
13 |
R&D 3 LLC | 17 |
11 |
Samsung Electronics Co., Ltd. | 139551 |
9 |
Qualcomm Incorporated | 82165 |
7 |
Centre National de La Recherche Scientifique | 10140 |
6 |
Kioxia Corporation | 10136 |
6 |
Kepler Computing Inc. | 272 |
6 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 40717 |
5 |
Universidad de Granada | 301 |
5 |
International Business Machines Corporation | 60224 |
4 |
Intel Corporation | 46179 |
4 |
Ovonyx Memory Technology, LLC | 434 |
4 |
United Microelectronics Corp. | 4121 |
3 |
Macronix International Co., Ltd. | 2552 |
3 |
PS4 Luxco S.a.r.l. | 152 |
3 |
Other owners | 61 |