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CHANG WALTER

Overview
  • Total Patents
    12
About

CHANG WALTER has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, it methods for management and digital networks are MCL SYSTEMS LTD, DUJIANGYAN ZHENGBI TECH CO LTD and INTUMIT INC.

Patent filings in countries

World map showing CHANG WALTERs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing CHANG WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Walter 12
#2 Welch Michael J 4
#3 Baum Geoff 4
#4 Ghamrawi Nadia 2
#5 Malloy Thomas 1
#6 Sakunkoo Nathan 1

Latest patents

Publication Filing date Title
US2013132365A1 Automatic expansion of an advertisement offer inventory
US2012226697A1 Computing user micro-segments for offer matching
US2012226560A1 Micro-segment definition system
US2012226700A1 Sequential engine that computes user and offer matching into micro-segments
US2013124979A1 Method and apparatus for capturing, analyzing, and converting scripts
US2013166303A1 Accessing media data using metadata repository
US8332782B1 Network visualization and navigation
US8316041B1 Generation and processing of numerical identifiers
US2014244384A1 Method and apparatus for performing targeted advertising in documents
US2014032529A1 Information resource identification system