- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/931 - Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
Patent holdings for IPC class H04N 5/931
Total number of patents in this class: 61
10-year publication summary
7
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0
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1
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1
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2
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2
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0
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0
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0
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
4 |
Panasonic Corporation | 20786 |
3 |
Maxell Holdings, Ltd. | 1422 |
3 |
Maxell, Ltd. | 2533 |
3 |
InterDigital CE Patent Holdings | 810 |
3 |
AT&T Intellectual Property I, L.P. | 9886 |
2 |
Fujitsu Limited | 19265 |
2 |
Advanced Micro Devices, Inc. | 5326 |
2 |
CyberLink Corp. | 305 |
2 |
Genesys Telecommunications Laboratories, Inc. | 749 |
2 |
Saturn Licensing LLC | 1502 |
2 |
DISH Technologies L.L.C. | 1666 |
2 |
InterDigital CE Patent Holdings, SAS | 1017 |
2 |
Rakuten Group, Inc. | 1547 |
2 |
Canon Inc. | 36841 |
1 |
Toshiba Corporation | 12017 |
1 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
Intel Corporation | 45621 |
1 |
Seiko Epson Corporation | 18724 |
1 |
Cisco Technology, Inc. | 18858 |
1 |
Other owners | 21 |