- 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: 6791
10-year publication summary
|
445
|
420
|
535
|
647
|
734
|
685
|
722
|
672
|
62
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 26591 |
942 |
| Samsung Electronics Co., Ltd. | 149198 |
920 |
| Changxin Memory Technologies, Inc. | 4928 |
673 |
| Semiconductor Energy Laboratory Co., Ltd. | 11537 |
672 |
| SK Hynix Inc. | 11690 |
322 |
| Nanya Technology Corporation | 2664 |
240 |
| United Microelectronics Corp. | 4311 |
226 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46182 |
224 |
| Fujian Jinhua Integrated Circuit Co., Ltd. | 435 |
206 |
| Intel Corporation | 46471 |
197 |
| Zeno Semiconductor, Inc. | 236 |
127 |
| GLOBALFOUNDRIES U.S. Inc. | 6419 |
126 |
| Unisantis Electronics Singapore Pte. Ltd. | 657 |
105 |
| International Business Machines Corporation | 61747 |
101 |
| Applied Materials, Inc. | 19298 |
78 |
| Winbond Electronics Corp. | 1329 |
76 |
| Longitude Licensing Limited | 647 |
73 |
| Monolithic 3D Inc. | 318 |
69 |
| Kioxia Corporation | 10455 |
63 |
| PS4 Luxco S.a.r.l. | 152 |
62 |
| Other owners | 1289 |