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PONT COMPANY OF CANADA LTD DU

Overview
  • Total Patents
    15
About

PONT COMPANY OF CANADA LTD DU has a total of 15 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets machines, textiles and paper and measurement are WEISMAN MOREY, FUJIMORI TAKASHI and E H CLAPP RUBBER COMPANY.

Patent filings in countries

World map showing PONT COMPANY OF CANADA LTD DUs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 4
#3 United Kingdom 2

Patent filings per year

Chart showing PONT COMPANY OF CANADA LTD DUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Allenby Owen C W 2
#2 Rogal Edward H 2
#3 Brockman Francis J 2
#4 Segall Gordon H 1
#5 Wentworth Allenby Owen Clement 1
#6 Max Morf 1
#7 Harris George J 1
#8 Dicks Wilfred G 1
#9 Michell John H 1
#10 Hornibrook Walter J 1

Latest patents

Publication Filing date Title
US2770009A Tube cooling blower
US2707198A Thermocouple
US2726171A Process for coating regenerated cellulose films
GB735358A Process for sizing nylon yarn
US2715590A Process for sizing nylon yarn
GB738393A Improvements in the recovery of nitric acid
CA536459A Tube cooling blower
CA517554A Nitric acid recovery
CA517027A 4-vinylcyclohexene diols and tetrols from 4-vinylcyclohexene dioxide
CA535342A Process for the preparation of cellulose sulphates
CA527051A Polymeric esters of 4-vinylcyclohexene tetrol
CA512606A Reaction products of 4-vinylcyclohexene dioxide
CA509040A Method of crimping fibres
CA521293A Process for sizing nylon yarn
CA536959A Maleic acid-styrene copolymers