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MACROVISION CORP

Overview
  • Total Patents
    926
About

MACROVISION CORP has a total of 926 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, computer technology and digital networks are DIGITAL VIDEO EXPRESS LP, DIGITAL & DIGITAL INC and FLEYE INC.

Patent filings per year

Chart showing MACROVISION CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ryan John O 288
#2 Quan Ronald 266
#3 Wonfor Peter J 73
#4 Holzgrafe James R 51
#5 Copeland Gregory C 35
#6 Heylen Richard A A 34
#7 Hollar Mark A 33
#8 Brill Gerow D 26
#9 Corcoran Jeremy J 26
#10 Knox Alistair J 24

Latest patents

Publication Filing date Title
US2010309380A1 Method and apparatus for providing and reducing dynamic chroma copy protection effects by modifying luminance copy protection signals
TW201004340A Encoding and decoding of embedded data stream in analog video using copy protection pulses
US2008309816A1 Television content control system and method with cross-platform capability
US2009259684A1 Digital content library service
WO2008121243A1 Apparatus for and a method of providing content data
WO2008109092A1 Apparatus for and a method of copy-protecting a content carrying recording medium
AU2008223521A1 Apparatus for and a method of copying a content carrying recording medium
US2009217388A1 Apparatus for and a method of copy-protecting a content carrying recording medium
WO2008094808A1 Binding digital rights code to software applications
WO2008045818A2 Binding digital rights to a software application
US2009048900A1 Method and System For Tracking and Optimizing Advertisements on a Decentralized Network
CA2701776A1 A computer-implemented method and system to enable out of band tracking for digital distribution
CA2690095A1 A computer-implemented method and system for embedding and authenticating ancillary information in digitally signed content
WO2008002859A2 Enforced seat-based licensing
US2008279077A1 Apparatus for and a method of enabling copying a copy-protected recording medium
US2008276233A1 Method And System For Collecting Data to Support Installed Software Applications
US2008243527A1 Custom Media Production and Distribution System and Methods
CA2637711A1 Apparatus for and a method of downloading media content
US2008178295A1 Method for discouraging the distribution of illegal copies of computer programs over file sharing networks
JP2007128537A System and method for verifying authenticity of dynamically connectable execution image