- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/108 - Dynamic random access memory structures
Patent holdings for IPC class H01L 27/108
Total number of patents in this class: 7791
10-year publication summary
|
525
|
445
|
420
|
535
|
649
|
736
|
720
|
984
|
1027
|
92
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 24960 |
1088 |
| Samsung Electronics Co., Ltd. | 131630 |
1061 |
| Changxin Memory Technologies, Inc. | 4732 |
937 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
724 |
| SK Hynix Inc. | 11030 |
359 |
| Nanya Technology Corporation | 2000 |
293 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
249 |
| United Microelectronics Corp. | 3921 |
227 |
| Fujian Jinhua Integrated Circuit Co., Ltd. | 355 |
223 |
| Intel Corporation | 45621 |
217 |
| Zeno Semiconductor, Inc. | 236 |
143 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
131 |
| Unisantis Electronics Singapore Pte. Ltd. | 604 |
119 |
| International Business Machines Corporation | 60644 |
112 |
| Winbond Electronics Corp. | 1173 |
96 |
| Applied Materials, Inc. | 16587 |
87 |
| Longitude Licensing Limited | 690 |
74 |
| Kioxia Corporation | 9847 |
74 |
| Monolithic 3D Inc. | 270 |
72 |
| PS4 Luxco S.a.r.l. | 152 |
62 |
| Other owners | 1443 |