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CHECK TECH CORP

Overview
  • Total Patents
    13
About

CHECK TECH CORP has a total of 13 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets computer technology, optics and packaging and shipping are KAIPING JAMES C, SUZUKI TOMOO and ENERGY SAVING PRODUCTS AND SAL.

Patent filings in countries

World map showing CHECK TECH CORPs patent filings in countries

Patent filings per year

Chart showing CHECK TECH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peterson Jay R 10
#2 Richardson Michael M 10
#3 Weiss Eugene G 8
#4 Schultze Gary T 5
#5 Gorham Kent 5
#6 Brittle Allan C Jr 4
#7 Fiedler Lee B 4
#8 Vetter Chris J 4
#9 Mcdonough Thomas J 3
#10 Lee Gerry A 1

Latest patents

Publication Filing date Title
US5917727A Sheet registration system
US5748483A Printing system
US5644494A Printing system
US5237898A Autotaper
US4862225A Power supply sequencing circuit for flash fuser
US4560293A Document printing method and apparatus