- All sections
- G - Physics
- G11C - Static stores
- G11C 17/16 - Read-only memories programmable only onceSemi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
Patent holdings for IPC class G11C 17/16
Total number of patents in this class: 1359
10-year publication summary
|
154
|
161
|
123
|
100
|
83
|
113
|
99
|
138
|
98
|
59
|
| 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. | 42549 |
176 |
| SK Hynix Inc. | 11307 |
132 |
| Micron Technology, Inc. | 26258 |
99 |
| Samsung Electronics Co., Ltd. | 145630 |
77 |
| eMemory Technology Inc. | 388 |
73 |
| Changxin Memory Technologies, Inc. | 4927 |
57 |
| Qualcomm Incorporated | 85094 |
45 |
| Attopsemi Technology Co., Ltd | 69 |
44 |
| Synopsys, Inc. | 2775 |
28 |
| VIA Alliance Semiconductor Co., Ltd. | 287 |
27 |
| Texas Instruments Incorporated | 19479 |
26 |
| Nanya Technology Corporation | 2435 |
25 |
| Mimirip LLC | 1437 |
18 |
| Canon Inc. | 39765 |
17 |
| Intel Corporation | 46960 |
16 |
| SanDisk 3D LLC | 270 |
15 |
| MagnaChip Mixed-signal, Ltd. | 140 |
15 |
| SK Keyfoundry Inc. | 244 |
14 |
| International Business Machines Corporation | 61198 |
12 |
| Toshiba Corporation | 12326 |
12 |
| Other owners | 431 |