Assignee
ALPVISION SA
CH·2 granted patents·1 pending application·32 citations·filing 2003–2006
Top patents by PatentIndex Score
3 records- 0193US7965862B2Method to apply an invisible mark on a mediaALPVISION SA·Filed 2006·Granted Jun 21, 2011·27 cites·21 claims
- 0241US7492920B2Method for robust asymmetric modulation spatial marking with spatial sub-samplingALPVISION SA·Filed 2003·Granted Feb 17, 2009·5 cites·12 claims
- 0339US2008164689A1Multimodal Security Feature For Counterfeit Detection of Banknotes and Security DocumentsALPVISION SA·Filed 2006·Application pending·0 cites
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