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PURPLECOMM INC

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    153,518
About

PURPLECOMM INC has a total of 29 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets audio-visual technology, digital networks and computer technology are OPEN TV INC, ADEXACT CORP and NAGRA FRANCE SAS.

Patent filings in countries

World map showing PURPLECOMM INCs patent filings in countries

Patent filings per year

Chart showing PURPLECOMM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Jack H 29
#2 Sheu William H 27
#3 Tuan Sherman 27
#4 Lee Daniel 1
#5 Sherman Tuan 1
#6 Sheu William 1
#7 Tseng Yiwen 1

Latest patents

Publication Filing date Title
US2015113552A1 System and method for dayparting audio-visual content
US9374610B1 Index channel technology
US9288249B1 Content interaction technology
US8370874B1 Subscription and channel management technology
CN102388621A Meta channel based media system control technology
US2010199312A1 Meta channel based media system control technology
US2010198742A1 Online Social Encountering
US7369648B1 Apparatus and method for PBX-integrated unified messaging services on a switched backbone