Inventor
LEVINE RICHARD B
US17 patents
⚠️ This page may combine multiple inventors who share the name “LEVINE RICHARD B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECD SYSTEMS INC
7 patentsUS7447907B2Nov 4, 2008
Method and system for data delivery and reproduction
ECD SYSTEMS INC78 citations97
US7328453B2Feb 5, 2008
Systems and methods for the prevention of unauthorized use and manipulation of digital content
ECD SYSTEMS INC335 citations97
US7237123B2Jun 26, 2007
Systems and methods for preventing unauthorized use of digital content
ECD SYSTEMS INC115 citations97
US7565697B2Jul 21, 2009
Systems and methods for preventing unauthorized use of digital content
ECD SYSTEMS INC25 citations92
US7376073B2May 20, 2008
Optical storage medium having distortion regions, and a method of modifying an optical storage medium to include distortion regions
ECD SYSTEMS INC16 citations83
US7562396B2Jul 14, 2009
Systems and methods for media authentication
ECD SYSTEMS INC6 citations72
US7643393B2Jan 5, 2010
Systems and methods for optical media modification
ECD SYSTEMS INC3 citations62
MERKLE JR JAMES A
3 patentsUS8117667B2Feb 14, 2012
Systems and methods for the prevention of unauthorized use and manipulation of digital content
MERKLE JR JAMES A12 citations81
US8095992B2Jan 10, 2012
Systems and methods for media authentication
MERKLE JR JAMES A4 citations60
US8844048B2Sep 23, 2014
Systems and methods for the prevention of unauthorized use and manipulation of digital content
MERKLE JR JAMES A0 citations49
SCA IPLA HOLDINGS INC
3 patentsUS8015608B2Sep 6, 2011
Systems and methods for preventing unauthorized use of digital content
SCA IPLA HOLDINGS INC3 citations62
US7716485B2May 11, 2010
Systems and methods for media authentication
SCA IPLA HOLDINGS INC3 citations60
US7944806B2May 17, 2011
Method for modifying optical path on optical recording medium having distortion regions
SCA IPLA HOLDINGS INC0 citations51