• All sections
  • G - Physics
  • G11C - Static stores
  • G11C 11/405 - 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 with three charge-transfer gates, e.g. MOS transistors, per cell

Patent holdings for IPC class G11C 11/405

Total number of patents in this class: 323

10-year publication summary

16
19
28
24
27
26
17
31
26
26
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.
11855
224
Micron Technology, Inc.
27636
17
R&D 3 LLC
17
12
Taiwan Semiconductor Manufacturing Company, Ltd.
48560
9
Samsung Electronics Co., Ltd.
158442
7
Zeno Semiconductor, Inc.
236
6
Sharp Kabushiki Kaisha
18502
5
Bar-Ilan University
452
4
Lodestar Licensing Group LLC
1207
4
Macronix International Co., Ltd.
2493
3
POSTECH Research and Business Development Foundation
1083
3
Kioxia Corporation
10856
3
National Yang Ming Chiao Tung University
395
3
Shanghaitech University
395
2
Kepler Computing Inc.
331
2
Qualcomm Incorporated
92859
1
International Business Machines Corporation
62748
1
Toshiba Corporation
12594
1
Intel Corporation
47178
1
Renesas Electronics Corporation
5862
1
Other owners 14