- All sections
- G - Physics
- G11C - Static stores
- G11C 11/401 - 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
Patent holdings for IPC class G11C 11/401
Total number of patents in this class: 487
10-year publication summary
|
42
|
37
|
21
|
47
|
31
|
26
|
63
|
39
|
33
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Unisantis Electronics Singapore Pte. Ltd. | 650 |
68 |
| Micron Technology, Inc. | 25845 |
60 |
| Semiconductor Energy Laboratory Co., Ltd. | 11114 |
51 |
| Rambus Inc. | 2332 |
40 |
| Intel Corporation | 46153 |
18 |
| Zeno Semiconductor, Inc. | 246 |
18 |
| Samsung Electronics Co., Ltd. | 139302 |
17 |
| PS4 Luxco S.a.r.l. | 152 |
17 |
| Changxin Memory Technologies, Inc. | 4926 |
15 |
| III Holdings 2, LLC | 111 |
13 |
| Panasonic Corporation | 20313 |
12 |
| Fujitsu Limited | 18401 |
11 |
| SK Hynix Inc. | 10824 |
11 |
| International Business Machines Corporation | 60178 |
8 |
| United Microelectronics Corp. | 4117 |
5 |
| MOSAID Technologies Incorporated | 541 |
5 |
| Fujian Jinhua Integrated Circuit Co., Ltd. | 401 |
5 |
| Etron Technology America, Inc. | 7 |
5 |
| Beijing Superstring Academy of Memory Technology | 252 |
5 |
| Qualcomm Incorporated | 82009 |
4 |
| Other owners | 99 |