- All sections
- H - Electricity
- H10B - Electronic memory devices
- H10B 20/25 - One-time programmable ROM [OTPROM] devices, e.g. using electrically-fusible links
Patent holdings for IPC class H10B 20/25
Total number of patents in this class: 224
10-year publication summary
|
0
|
0
|
0
|
1
|
0
|
3
|
12
|
49
|
64
|
93
|
| 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. | 44282 |
88 |
| Changxin Memory Technologies, Inc. | 4929 |
17 |
| Nanya Technology Corporation | 2601 |
15 |
| eMemory Technology Inc. | 398 |
13 |
| United Microelectronics Corp. | 4267 |
12 |
| Samsung Electronics Co., Ltd. | 148173 |
8 |
| Monolithic 3D Inc. | 312 |
6 |
| Qualcomm Incorporated | 87067 |
4 |
| Canon Inc. | 40656 |
4 |
| Texas Instruments Incorporated | 19459 |
4 |
| Micron Technology, Inc. | 26317 |
3 |
| Synopsys, Inc. | 2768 |
3 |
| Sony Semiconductor Solutions Corporation | 10722 |
3 |
| STMicroelectronics International N.V. | 3299 |
3 |
| Chengdu PBM Technology Ltd. | 29 |
3 |
| Rohm Co., Ltd. | 6518 |
2 |
| Everspin Technologies, Inc. | 494 |
2 |
| National Tsing Hua University | 1203 |
2 |
| Winbond Electronics Corp. | 1314 |
2 |
| Yield Microelectronics Corp. | 26 |
2 |
| Other owners | 28 |