- 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: 7342
10-year publication summary
|
445
|
420
|
535
|
648
|
736
|
690
|
818
|
931
|
94
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 25824 |
1014 |
| Samsung Electronics Co., Ltd. | 139001 |
1011 |
| Changxin Memory Technologies, Inc. | 4924 |
828 |
| Semiconductor Energy Laboratory Co., Ltd. | 11101 |
690 |
| SK Hynix Inc. | 10800 |
336 |
| Nanya Technology Corporation | 2231 |
277 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
239 |
| United Microelectronics Corp. | 4106 |
226 |
| Fujian Jinhua Integrated Circuit Co., Ltd. | 400 |
215 |
| Intel Corporation | 46126 |
206 |
| Zeno Semiconductor, Inc. | 245 |
141 |
| GLOBALFOUNDRIES U.S. Inc. | 6433 |
129 |
| Unisantis Electronics Singapore Pte. Ltd. | 649 |
108 |
| International Business Machines Corporation | 60129 |
104 |
| Winbond Electronics Corp. | 1252 |
88 |
| Applied Materials, Inc. | 17745 |
83 |
| Longitude Licensing Limited | 674 |
73 |
| Monolithic 3D Inc. | 299 |
69 |
| Kioxia Corporation | 10119 |
69 |
| PS4 Luxco S.a.r.l. | 152 |
62 |
| Other owners | 1374 |