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POIRIER ERNEST A

Overview
  • Total Patents
    12
About

POIRIER ERNEST A has a total of 12 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Canada and United States. Its main competitors in its focus markets textiles and paper and machines are MUNZINGER CONRAD & CIE AG, WOODSOME JOHN O and HAAKSBERGEN T T BV.

Patent filings in countries

World map showing POIRIER ERNEST As patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 5

Patent filings per year

Chart showing POIRIER ERNEST As patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Poirier Ernest A 12

Latest patents

Publication Filing date Title
US2877693A Suction box extraction apparatus
US2714341A Method and apparatus for volume and consistency control for paper making stock
US2587760A Automatic consistency regulator for pulp and paper stocks
US2444668A Method of and apparatus for providing a response to the consistency of papermaking stock
US2386632A Stock selecting apparatus for use with paper machines
CA441446A Paper machine selecting apparatus
CA472243A Automatic consistency regulators for pulp and paper stock
CA607245A Paper machine suction apparatus
CA520984A Method and apparatus for volume and consistency control for paper making stock
CA426959A Paper stock consistancy regulating apparatus
CA610708A Paper making method and machine
CA577210A Paper machine suction apparatus