- All sections
- G - Physics
- G11C - Static stores
- G11C 11/402 - Digital stores characterised by the use of particular electric or magnetic storage elements; Storage 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: 198
10-year publication summary
|
9
|
5
|
10
|
12
|
19
|
23
|
26
|
34
|
21
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 24960 |
48 |
| Zeno Semiconductor, Inc. | 236 |
30 |
| Samsung Electronics Co., Ltd. | 131630 |
22 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
13 |
| SK Hynix Inc. | 11030 |
12 |
| Intel Corporation | 45621 |
8 |
| Rambus Inc. | 2314 |
7 |
| Apple Inc. | 50209 |
4 |
| Pure Storage, Inc. | 2435 |
4 |
| Mavagail Technology, LLC | 15 |
4 |
| Unisantis Electronics Singapore Pte. Ltd. | 604 |
3 |
| Changxin Memory Technologies, Inc. | 4732 |
3 |
| Kepler Computing Inc. | 221 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
| Tokyo Electron Limited | 11599 |
2 |
| Macronix International Co., Ltd. | 2562 |
2 |
| Nanya Technology Corporation | 2000 |
2 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1019 |
2 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
2 |
| Other owners | 23 |