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VERIFICATION TECHNOLOGIES INC

Overview
  • Total Patents
    157
About

VERIFICATION TECHNOLOGIES INC has a total of 157 patent applications. Its first patent ever was published in 1993. 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, measurement and computer technology are ENXNET INC, ISHIKAWA YOSHINORI and TABATA HIROSHI.

Patent filings per year

Chart showing VERIFICATION TECHNOLOGIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vig Rakesh 105
#2 Selinfreund Richard H 104
#3 Gerger Scott 32
#4 Goyette Donald R 31
#5 Li Junzhong 30
#6 Drew Jeffrey M 28
#7 Miller Peter 27
#8 Cook Ewell 15
#9 Philips J Christopher 11
#10 Gill Richard P 11

Latest patents

Publication Filing date Title
US2008193873A1 Changing light absorption by disruption of conjugation
US2008163281A1 Read-Side Anti-Theft Discs
US2007269629A1 Formulations Useful In The Production Of Anti-Shrink - Copy-Protected Optical Recording Media
EP1993824A2 Data-protected digital recording medium
EP1994533A2 Anti-theft system for optical products
US2007001011A1 Product packaging including digital data
US2006203700A1 Method and system for optical disk copy-protection
CN101495299A Ultraviolet activating system for preventing digital piracy from recording media
US2006165391A1 Copy protection for video content contained in the VOB file structure
EP1810290A2 Changing light absorption by disruption of conjugation
US2006078707A1 Changing light absorption by disruption of conjugation
WO2006031494A2 Copy protected optical storage discs
US2011149705A1 Data storage in optical discs
BRPI0500334A interference-resistant authentication mark for use in product authentication or product packaging
EP1726008A2 Bis-propylamine analog and composition
EP2023347A2 Storage media access control method and system
US7176308B2 Processes for preparing novel methylene blue derivative
AU2003301591A1 Techniques for analyzing products containing a coloring agent
CA2502040A1 On-line verification of an authentication mark applied to products or product packaging
EP1551817A2 Transient optical state change materials useful in copy-protected compact discs