- 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: 20
10-year publication summary
0
|
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
|
5
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9
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Group Corporation | 10730 |
5 |
Sony Semiconductor Solutions Corporation | 8770 |
4 |
Semiconductor Components Industries, L.L.C. | 5345 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Sony Corporation | 32931 |
1 |
Canon Inc. | 36841 |
1 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
Microsoft Technology Licensing, LLC | 51439 |
1 |
OmniVision Technologies, Inc. | 1502 |
1 |
AMS Sensors Belgium BVBA | 51 |
1 |
Smartsens Technology (HK) Co., Limited | 66 |
1 |
Other owners | 0 |