- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/61 - Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
Patent holdings for IPC class H04N 25/61
Total number of patents in this class: 63
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
6
|
9
|
21
|
24
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 9714 |
10 |
| Samsung Electronics Co., Ltd. | 139001 |
9 |
| GoPro, Inc. | 1903 |
4 |
| Apple Inc. | 52750 |
3 |
| NVIDIA Corporation | 6760 |
3 |
| Illumina, Inc. | 3088 |
3 |
| Canon Inc. | 38148 |
2 |
| Blancco Technology Group IP Oy | 81 |
2 |
| ImmerVision Inc., AKA 6115187 CANADA INC. | 53 |
2 |
| Optimum Imaging Technologies LLC | 7 |
2 |
| Qualcomm Incorporated | 81865 |
1 |
| Intel Corporation | 46126 |
1 |
| FUJIFILM Corporation | 28805 |
1 |
| Huawei Technologies Co., Ltd. | 106762 |
1 |
| Axis AB | 943 |
1 |
| Centre National d'Etudes Spatiales | 404 |
1 |
| Google LLC | 40853 |
1 |
| Nanotronics Imaging, Inc. | 197 |
1 |
| OmniVision Technologies, Inc. | 1537 |
1 |
| PFU Limited | 738 |
1 |
| Other owners | 13 |