- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/621 - Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels for the control of blooming
Patent holdings for IPC class H04N 25/621
Total number of patents in this class: 32
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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4
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8
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11
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5
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 10390 |
6 |
| Sony Group Corporation | 13703 |
5 |
| Semiconductor Components Industries, L.L.C. | 5253 |
4 |
| OmniVision Technologies, Inc. | 1562 |
4 |
| Samsung Electronics Co., Ltd. | 145416 |
2 |
| STMicroelectronics (Crolles 2) SAS | 649 |
2 |
| AMS Sensors Belgium BVBA | 68 |
2 |
| Sony Corporation | 31093 |
1 |
| Canon Inc. | 39713 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42461 |
1 |
| Microsoft Technology Licensing, LLC | 53649 |
1 |
| Smartsens Technology (HK) Co., Limited | 60 |
1 |
| Nuvoton Technology Corporation Japan | 597 |
1 |
| Lodestar Licensing Group LLC | 998 |
1 |
| Other owners | 0 |