- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/677 - Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction for reducing the column or line fixed pattern noise
Patent holdings for IPC class H04N 25/677
Total number of patents in this class: 52
10-year publication summary
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0
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0
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0
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0
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0
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10
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10
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11
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9
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7
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 11858 |
10 |
| Canon Inc. | 44285 |
8 |
| SK Hynix Inc. | 12667 |
3 |
| American Sterilizer Company | 668 |
2 |
| OmniVision Technologies, Inc. | 1605 |
2 |
| Sony Europe Limited | 675 |
2 |
| Zhejiang uniView Technologies Co., Ltd | 220 |
2 |
| Samsung Electronics Co., Ltd. | 159029 |
1 |
| Huawei Technologies Co., Ltd. | 124837 |
1 |
| Olympus Medical Systems Corp. | 1982 |
1 |
| Semiconductor Components Industries, L.L.C. | 5265 |
1 |
| STMicroelectronics (Grenoble 2) SAS | 632 |
1 |
| Hoya Corporation | 2688 |
1 |
| Depuy Synthes Products, LLC | 2778 |
1 |
| Hamamatsu Photonics K.K. | 4713 |
1 |
| Boe Technology Group Co., Ltd. | 44653 |
1 |
| Fluke Corporation | 1002 |
1 |
| Himax Imaging Limited | 74 |
1 |
| Intuitive Surgical Operations, Inc. | 4450 |
1 |
| Varex Imaging Corporation | 344 |
1 |
| Other owners | 10 |