- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/112 - Read-only memory structures
Patent holdings for IPC class H01L 27/112
Total number of patents in this class: 830
10-year publication summary
|
103
|
122
|
108
|
112
|
93
|
119
|
68
|
37
|
13
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42461 |
114 |
| Samsung Electronics Co., Ltd. | 145416 |
58 |
| International Business Machines Corporation | 61207 |
45 |
| eMemory Technology Inc. | 387 |
42 |
| SK Hynix Inc. | 11290 |
36 |
| Micron Technology, Inc. | 26231 |
29 |
| Monolithic 3D Inc. | 308 |
29 |
| Nanya Technology Corporation | 2413 |
21 |
| GLOBALFOUNDRIES U.S. Inc. | 6430 |
18 |
| Kioxia Corporation | 10285 |
18 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 800 |
16 |
| Synopsys, Inc. | 2772 |
15 |
| Sandisk Technologies Inc. | 4790 |
14 |
| United Microelectronics Corp. | 4252 |
13 |
| Changxin Memory Technologies, Inc. | 4927 |
13 |
| Macronix International Co., Ltd. | 2563 |
12 |
| Qualcomm Incorporated | 84971 |
11 |
| Intel Corporation | 46949 |
11 |
| Avago Technologies International Sales Pte. Limited | 8777 |
9 |
| Semiconductor Components Industries, L.L.C. | 5253 |
8 |
| Other owners | 298 |