- 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: 493
10-year publication summary
|
42
|
37
|
21
|
47
|
31
|
26
|
63
|
41
|
34
|
10
|
| 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. | 657 |
69 |
| Micron Technology, Inc. | 26264 |
63 |
| Semiconductor Energy Laboratory Co., Ltd. | 11428 |
52 |
| Rambus Inc. | 2374 |
40 |
| Samsung Electronics Co., Ltd. | 146811 |
18 |
| Intel Corporation | 47033 |
18 |
| Zeno Semiconductor, Inc. | 250 |
18 |
| PS4 Luxco S.a.r.l. | 152 |
17 |
| Changxin Memory Technologies, Inc. | 4926 |
15 |
| III Holdings 2, LLC | 108 |
13 |
| Panasonic Corporation | 20088 |
12 |
| SK Hynix Inc. | 11399 |
12 |
| Fujitsu Limited | 18402 |
10 |
| International Business Machines Corporation | 61305 |
7 |
| Qualcomm Incorporated | 85833 |
5 |
| United Microelectronics Corp. | 4241 |
5 |
| MOSAID Technologies Incorporated | 535 |
5 |
| Nanya Technology Corporation | 2480 |
5 |
| Fujian Jinhua Integrated Circuit Co., Ltd. | 417 |
5 |
| Etron Technology America, Inc. | 7 |
5 |
| Other owners | 99 |