RP

Robert D. Powell

DI Digimarc: 20 patents #25 of 189Top 15%
CO Corbis: 1 patents #11 of 52Top 25%
Microsoft: 1 patents #24,826 of 40,388Top 65%
Overall (All Time): #197,927 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7978876 Hiding codes in input data Mark Nitzberg 2011-07-12
7593545 Determining whether two or more creative works correspond Mark Nitzberg 2009-09-22
7412074 Hiding codes in input data Mark Nitzberg 2008-08-12
7280672 Image data processing Mark Nitzberg 2007-10-09
7136503 Encoding hidden data Mark Nitzberg 2006-11-14
7068812 Decoding hidden data from imagery Mark Nitzberg 2006-06-27
7068811 Protecting images with image markings Mark Nitzberg 2006-06-27
7062070 Image marking adapted to the image Mark Nitzberg 2006-06-13
6678392 Method for encoding auxiliary data within a source signal Mark Nitzberg 2004-01-13
6628801 Image marking with pixel modification Mark Nitzberg 2003-09-30
6614915 Image capture and marking Mark Nitzberg 2003-09-02
6459803 Method for encoding auxiliary data within a source signal Mark Nitzberg 2002-10-01
6385330 Method for encoding auxiliary data within a source signal Mark Nitzberg 2002-05-07
6317505 Image marking with error correction Mark Nitzberg 2001-11-13
6307950 Methods and systems for embedding data in images Mark Nitzberg 2001-10-23
6301369 Image marking to permit later identification Mark Nitzberg 2001-10-09
6157905 Identifying language and character set of data representing text 2000-12-05
6137892 Data hiding based on neighborhood attributes Mark Nitzberg 2000-10-24
6072888 Method for image encoding Mark Nitzberg 2000-06-06
5930377 Method for image encoding Mark Nitzberg 1999-07-27
5809160 Method for encoding auxiliary data within a source signal Mark Nitzberg 1998-09-15
5721788 Method and system for digital image signatures Mark Nitzberg 1998-02-24