- 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: 6482
10-year publication summary
|
420
|
535
|
647
|
734
|
684
|
697
|
547
|
42
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 27709 |
889 |
| Samsung Electronics Co., Ltd. | 158337 |
858 |
| Semiconductor Energy Laboratory Co., Ltd. | 11854 |
656 |
| Changxin Memory Technologies, Inc. | 4933 |
639 |
| SK Hynix Inc. | 12567 |
311 |
| United Microelectronics Corp. | 4500 |
226 |
| Nanya Technology Corporation | 2923 |
226 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48539 |
216 |
| Fujian Jinhua Integrated Circuit Co., Ltd. | 463 |
202 |
| Intel Corporation | 47069 |
176 |
| Zeno Semiconductor, Inc. | 236 |
127 |
| GLOBALFOUNDRIES U.S. Inc. | 6384 |
121 |
| Unisantis Electronics Singapore Pte. Ltd. | 664 |
104 |
| International Business Machines Corporation | 62742 |
100 |
| Winbond Electronics Corp. | 1443 |
75 |
| Applied Materials, Inc. | 20459 |
74 |
| Longitude Licensing Limited | 625 |
73 |
| Monolithic 3D Inc. | 339 |
69 |
| PS4 Luxco S.a.r.l. | 152 |
62 |
| Kioxia Corporation | 10854 |
55 |
| Other owners | 1223 |