- 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: 199
10-year publication summary
|
0
|
0
|
0
|
1
|
0
|
2
|
12
|
46
|
63
|
74
|
| 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. | 43064 |
73 |
| Changxin Memory Technologies, Inc. | 4927 |
17 |
| Nanya Technology Corporation | 2505 |
15 |
| eMemory Technology Inc. | 395 |
13 |
| United Microelectronics Corp. | 4244 |
12 |
| Samsung Electronics Co., Ltd. | 147131 |
6 |
| Monolithic 3D Inc. | 308 |
5 |
| Qualcomm Incorporated | 86023 |
4 |
| Canon Inc. | 40216 |
4 |
| Micron Technology, Inc. | 26138 |
3 |
| Texas Instruments Incorporated | 19450 |
3 |
| Synopsys, Inc. | 2775 |
3 |
| Sony Semiconductor Solutions Corporation | 10547 |
3 |
| Chengdu PBM Technology Ltd. | 29 |
3 |
| Rohm Co., Ltd. | 6464 |
2 |
| Winbond Electronics Corp. | 1282 |
2 |
| Yield Microelectronics Corp. | 26 |
2 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 809 |
2 |
| Chengdu Analog Circuit Technology Inc | 10 |
2 |
| Nanusens SL | 13 |
2 |
| Other owners | 23 |