- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/571 - Control of the dynamic range involving a non-linear response
Patent holdings for IPC class H04N 25/571
Total number of patents in this class: 23
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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1
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3
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3
|
6
|
8
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Advanced Visual Sensing AG | 73 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
4 |
| Sony Semiconductor Solutions Corporation | 10404 |
2 |
| Samsung Electronics Co., Ltd. | 145630 |
1 |
| Canon Inc. | 39765 |
1 |
| SK Hynix Inc. | 11307 |
1 |
| Semiconductor Components Industries, L.L.C. | 5255 |
1 |
| BAE Systems Imaging Solutions Inc. | 40 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1537 |
1 |
| Trustees of Dartmouth College | 1087 |
1 |
| ams Sensors USA Inc. | 28 |
1 |
| Beijing Ruisizhixin Technology Co., Ltd. | 15 |
1 |
| Lodestar Licensing Group LLC | 1004 |
1 |
| Cuvos Pty Ltd | 3 |
1 |
| Spectrum in Motion France | 1 |
1 |
| Other owners | 0 |