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DP TEK INC

Overview
  • Total Patents
    11
About

DP TEK INC has a total of 11 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, computer technology and textiles and paper are CHINA SECURITY & FIRE TECHNOLOGY GROUP CO LTD, KWAN SIK PIU and SONIX TECHNOLOGY CO LTD.

Patent filings per year

Chart showing DP TEK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frazier Allen L 6
#2 Pierson James S 5
#3 Frazier Allen 3
#4 Frazier Alan L 2

Latest patents

Publication Filing date Title
WO9528679A1 Enhanced transfer method (etm) for high speed data transmission system
US5515480A System and method for enhancing graphic features produced by marking engines
US5134495A Resolution transforming raster-based imaging system
US5193008A Interleaving vertical pixels in raster-based laser printers
US4967210A Dry transfer lettering system and method