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DU PONT CANADA

Overview
  • Total Patents
    1,812
About

DU PONT CANADA has a total of 1,812 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and surface technology and coating are SEIKISUI CHEMICAL CO LTD, SHOWA DENKO PLASTIC PROD CO and KOMATSU MICHIO.

Patent filings per year

Chart showing DU PONT CANADAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zboril Vaclav George 67
#2 White George 39
#3 Wirsig Ralph Carl 38
#4 Zboril Vaclav G 33
#5 Climenhage David Charles 33
#6 Kelly Peter Yates 25
#7 Mitchell David John 22
#8 Oughton Richard W 22
#9 Boocock John R B 21
#10 Fletcher Eldon Lawrence 21

Latest patents

Publication Filing date Title
EP1624515A1 Unitized electrochemical cell sub-assembly and the method of making the same
EP1601036A1 Novel sealant material for electrochemical cell components
WO2005008819A2 Evaporative coolants having low dielectric constant for use in fuel cells & other electrochemical reactor stacks
WO2005007771A1 Coolant liquids having a low dielectric constant and high resistivity for use in fuel cells & other electrochemical reactor stacks
CA2471100A1 Distributed phase change personal heat management system
TW200505076A Process for sealing plates in an electrochemical cell
WO2004085129A1 Method and apparatus for making conductive molded parts using resistivbe heating
CA2432860A1 Distributed electronic personal heat management system
CA2432852A1 Distributed phase change personal heat management system
CA2488806A1 Method and system for managing commodity information in a supply chain of production
CA2425236A1 Method of identifiying the presence, movement and source of microbes within a facility
WO2004086540A1 Post-molding treatment of current collector plates for fuel cells to improve conductivity
CA2423078A1 Scratch and mar resistant soft ethylene elastomer compositions
AU2003209898A8 Process for decreasing the resistivity of conductive flow field plates for use in fuel cells
EP1474838A1 Method for manufacturing fuel cell separator plates under low shear strain
US2004158447A1 Method for simulating and modeling the presence and growth of microbes, including pathogens and spoilage organisms, through a food supply chain
CA2411103A1 Electrically conductive composite plates including flow field for direct methanol air breating micro fuel cell applications
CA2409580A1 Scratch and mar resistant soft ethylene elastomer compounds
CA2463958A1 Composite film structure for manufacturing pouches using rotary thermic sealing
WO03089918A1 Method of and device for measuring methanol concentration in an aqueous solution