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COLEMAN DENNIS

Overview
  • Total Patents
    12
About

COLEMAN DENNIS has a total of 12 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets measurement, chemical engineering and machine tools are JINING ENTRY-EXIT INSPECTION AND QUARANTINE BUREAU OF P R C, BIOTECHNOLOGIE KEMPE GMBH and INT BIOTECHNOLOGIES.

Patent filings per year

Chart showing COLEMAN DENNISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coleman Dennis 12
#2 Coleman Todd 6
#3 Riley Kerry 3
#4 Leigh Dennis 3
#5 Steele Gavin 1
#6 Todd Coleman 1

Latest patents

Publication Filing date Title
US2012066860A1 Blast gate
US2010083771A1 Gas sampling apparatus
US2009260416A1 Low dead-volume core-degassing apparatus
EP1781464A1 Hydrocarbon preparation system
WO2005047865A2 Pressurized gas sampling container
WO0179805A1 Gas sampling apparatus
GB190411269A Improvements in Paper Machines.