- 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: 1362
10-year publication summary
|
154
|
161
|
123
|
100
|
83
|
113
|
99
|
138
|
99
|
63
|
| 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. | 42863 |
177 |
| SK Hynix Inc. | 11380 |
132 |
| Micron Technology, Inc. | 26256 |
99 |
| Samsung Electronics Co., Ltd. | 146534 |
77 |
| eMemory Technology Inc. | 390 |
74 |
| Changxin Memory Technologies, Inc. | 4926 |
56 |
| Qualcomm Incorporated | 85550 |
45 |
| Attopsemi Technology Co., Ltd | 69 |
44 |
| Synopsys, Inc. | 2776 |
29 |
| VIA Alliance Semiconductor Co., Ltd. | 287 |
27 |
| Texas Instruments Incorporated | 19448 |
26 |
| Nanya Technology Corporation | 2472 |
25 |
| MagnaChip Semiconductor, Ltd. | 324 |
19 |
| Canon Inc. | 40015 |
18 |
| Mimirip LLC | 1433 |
18 |
| Intel Corporation | 47013 |
16 |
| SanDisk 3D LLC | 270 |
15 |
| SK Keyfoundry Inc. | 245 |
14 |
| International Business Machines Corporation | 61287 |
12 |
| Toshiba Corporation | 12350 |
12 |
| Other owners | 427 |