- All sections
- G - Physics
- G11C - Static stores
- G11C 11/403 - 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
Patent holdings for IPC class G11C 11/403
Total number of patents in this class: 133
10-year publication summary
|
10
|
12
|
20
|
14
|
11
|
6
|
5
|
2
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11643 |
35 |
| Micron Technology, Inc. | 27235 |
27 |
| Samsung Electronics Co., Ltd. | 152534 |
11 |
| Zeno Semiconductor, Inc. | 236 |
9 |
| Rambus Inc. | 2238 |
5 |
| Bar-Ilan University | 444 |
5 |
| Intel Corporation | 46625 |
3 |
| International Business Machines Corporation | 62076 |
2 |
| MOSAID Technologies Incorporated | 488 |
2 |
| Marvell Asia PTE, Ltd. | 6374 |
2 |
| Cavium International | 4809 |
2 |
| Changxin Memory Technologies, Inc. | 4925 |
2 |
| Beijing Superstring Academy of Memory Technology | 354 |
2 |
| Qualcomm Incorporated | 89428 |
1 |
| NEC Corporation | 36472 |
1 |
| Toshiba Corporation | 12684 |
1 |
| Hewlett-Packard Development Company, L.P. | 25419 |
1 |
| Fujitsu Limited | 17247 |
1 |
| Industrial Technology Research Institute | 5065 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46877 |
1 |
| Other owners | 19 |