- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/71 - Charge-coupled device [CCD] sensorsCharge-transfer registers specially adapted for CCD sensors
Patent holdings for IPC class H04N 25/71
Total number of patents in this class: 190
10-year publication summary
|
0
|
0
|
0
|
2
|
5
|
12
|
68
|
52
|
37
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145416 |
25 |
| Canon Inc. | 39713 |
19 |
| SK Hynix Inc. | 11290 |
13 |
| Sony Semiconductor Solutions Corporation | 10390 |
9 |
| Sony Group Corporation | 13703 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42461 |
5 |
| Nikon Corporation | 7158 |
4 |
| Hamamatsu Photonics K.K. | 4405 |
4 |
| Fairchild Imaging, Inc. | 69 |
4 |
| OmniVision Technologies, Inc. | 1562 |
4 |
| Qualcomm Incorporated | 84971 |
3 |
| FUJIFILM Corporation | 29305 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11377 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
3 |
| Semiconductor Components Industries, L.L.C. | 5253 |
3 |
| STMicroelectronics (Grenoble 2) SAS | 616 |
3 |
| Purdue Research Foundation | 3583 |
3 |
| Applied Minds, LLC | 89 |
3 |
| Waymo LLC | 3097 |
3 |
| Sony Advanced Visual Sensing AG | 73 |
3 |
| Other owners | 66 |