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IMPROVED PAPER MACHINERY COMPANY

Overview
  • Total Patents
    37
About

IMPROVED PAPER MACHINERY COMPANY has a total of 37 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machines and chemical engineering are SAMUEL MILNE, IMPROVED PAPER MACHINERY COMPA and PRIEM PAUL.

Patent filings in countries

World map showing IMPROVED PAPER MACHINERY COMPANYs patent filings in countries
# Country Total Patents
#1 United States 36
#2 Canada 1

Patent filings per year

Chart showing IMPROVED PAPER MACHINERY COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parker Howard 17
#2 Haug Anton J 15
#3 Cutter George A 2
#4 Phelps Edward V 2
#5 Haug Anton Joseph 1
#6 Morey Edwin 1

Latest patents

Publication Filing date Title
US1246815A Method of screening pulp.
US1284669A Paper-screen.
US1302469A Machine for and process of working paper-stock.
US1284668A Paper-machine.
US1209153A Centrifugal screen.
US1266257A Separator and conveyer for paper-pulp machinery and other purposes.
US1187731A Paper-stock-screening machine.
US1185794A Paper machinery.
US1241272A Felt-covered suction couch-cylinder.
US1163998A Method of and apparatus for forming webs from paper-pulp.
US1183298A Pulp-handling machine.
US1185795A Pulp-screen.
US1173736A Roll.
CA157929A Pulp screen
US1172239A Pulp-screen.
US1106808A Centrifugal pulp-screen.
US1183297A Paper-stock-screening machine.
US1168734A Winding-machine.
US1100090A Roll.
US1147262A Machine for forming bodies from successive layers of pulp.