Inventor
COOPERMAN MARC
US23 patents
⚠️ This page may combine multiple inventors who share the name “COOPERMAN MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WISTARIA TRADING INC
9 patentsUS7761712B2Jul 20, 2010
Steganographic method and device
WISTARIA TRADING INC83 citations99
US7568100B1Jul 28, 2009
Steganographic method and device
WISTARIA TRADING INC85 citations99
US7007166B1Feb 28, 2006
Method and system for digital watermarking
WISTARIA TRADING INC283 citations99
US6853726B1Feb 8, 2005
Z-transform implementation of digital watermarks
WISTARIA TRADING INC112 citations99
US6522767B1Feb 18, 2003
Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
WISTARIA TRADING INC314 citations99
US7152162B2Dec 19, 2006
Z-transform implementation of digital watermarks
WISTARIA TRADING INC75 citations98
US7870393B2Jan 11, 2011
Steganographic method and device
WISTARIA TRADING INC27 citations96
US8046841B2Oct 25, 2011
Steganographic method and device
WISTARIA TRADING INC18 citations93
US7730317B2Jun 1, 2010
Linear predictive coding implementation of digital watermarks
WISTARIA TRADING INC12 citations84
DICE COMPANY
6 patentsUS5905800AMay 18, 1999
Method and system for digital watermarking
DICE COMPANY775 citations99
US5889868AMar 30, 1999
Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
DICE COMPANY826 citations99
US5822432AOct 13, 1998
Method for human-assisted random key generation and application for digital watermark system
DICE COMPANY534 citations99
US5745569AApr 28, 1998
Method for stega-cipher protection of computer code
DICE COMPANY685 citations99
US5687236ANov 11, 1997
Steganographic method and device
DICE COMPANY741 citations99
US5613004AMar 18, 1997
Steganographic method and device
DICE COMPANY1,261 citations99
MOSKOWITZ SCOTT
3 patentsUS8121343B2Feb 21, 2012
Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
MOSKOWITZ SCOTT29 citations95
US8549305B2Oct 1, 2013
Steganographic method and device
MOSKOWITZ SCOTT10 citations92
US8175330B2May 8, 2012
Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
MOSKOWITZ SCOTT8 citations83