- All sections
- G - Physics
- G11C - Static stores
- G11C 11/402 - 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 individual to each memory cell, i.e. internal refresh
Patent holdings for IPC class G11C 11/402
Total number of patents in this class: 225
10-year publication summary
|
10
|
12
|
19
|
24
|
27
|
34
|
21
|
19
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 27626 |
54 |
| Zeno Semiconductor, Inc. | 236 |
33 |
| Samsung Electronics Co., Ltd. | 157557 |
28 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
13 |
| Intel Corporation | 47102 |
8 |
| SK Hynix Inc. | 12452 |
8 |
| Apple Inc. | 58705 |
7 |
| Rambus Inc. | 2245 |
7 |
| Pure Storage, Inc. | 2895 |
6 |
| Changxin Memory Technologies, Inc. | 4933 |
5 |
| Beijing Superstring Academy of Memory Technology | 381 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
3 |
| Unisantis Electronics Singapore Pte. Ltd. | 663 |
3 |
| Yangtze Memory Technologies Co., Ltd. | 3301 |
3 |
| Mimirip LLC | 1375 |
3 |
| International Business Machines Corporation | 62621 |
2 |
| Tokyo Electron Limited | 13796 |
2 |
| Macronix International Co., Ltd. | 2496 |
2 |
| Atomera Incorporated | 265 |
2 |
| Nanya Technology Corporation | 2900 |
2 |
| Other owners | 30 |