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4TV LTD

Overview
  • Total Patents
    14
About

4TV LTD has a total of 14 patent applications. Its first patent ever was published in 1998. It filed its patents most often in EPO (European Patent Office), Canada and United Kingdom. Its main competitors in its focus markets audio-visual technology and furniture and games are SPRASIA INC, PLANNET ASSOCIATE CO LTD and SHIMAZAKI HIROAKI.

Patent filings in countries

World map showing 4TV LTDs patent filings in countries

Patent filings per year

Chart showing 4TV LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Austin Kenneth 9
#2 Kenneth Austin 4

Latest patents

Publication Filing date Title
GB0316471D0 Improvements in or relating to digital television recording and playback