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CLARK DAVID J

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    70,873
About

CLARK DAVID J has a total of 40 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets medical technology, pharmaceuticals and environmental technology are PAUL ODZE, DENTI INC S and GADAU CURD.

Patent filings per year

Chart showing CLARK DAVID Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark David J 35
#2 Henderson Jeremy 3
#3 Clark David 2

Latest patents

Publication Filing date Title
CA3110514A1 Methods and devices for interproximal dental restoration
US2020246114A1 Methods and Devices for Closing a Space Between Teeth
CA3076341A1 Methods and devices for closing a space between teeth
US2018200026A1 Dental Separator Device
US2018256293A1 Dental Composite Capsule for Injection Molded Filing Techniques
US2016143705A1 Methods and Devices for Treating Root Canals of Teeth
CA2951197A1 Dental wedge
WO2015148692A1 Dental matrix and dental matrix system
US2013252199A1 Dental separator ring
US2011171596A1 Dental Wedge
US2009191506A1 Dental Composite Dispenser For Injection Molded Filling Techniques
US2009208896A1 Methods and devices for diastema closure
US2009029324A1 Methods and devices for fixed dental restoration
US2008064004A1 Dental Kits And A Seamless, Single Load Cavity Preparation And Filling Technique
GB9714101D0 The perfect grip and stance
US4192289A Solar heat collection system
US651825A Street-railway rail.