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INGERSOLL RAND CANADA

Overview
  • Total Patents
    363
About

INGERSOLL RAND CANADA has a total of 363 patent applications. Its first patent ever was published in 1914. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets chemical engineering, textiles and paper and machine tools are AHLFORS S E E, CELLECO HEDEMORA AB and FINCKH METALLTUCH MASCHF.

Patent filings per year

Chart showing INGERSOLL RAND CANADAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Young Douglas L G 34
#2 Young Douglas Leonard Geoffrey 22
#3 Dick George M 20
#4 Delcellier Henri A 16
#5 Young D 14
#6 Young D L G 10
#7 Trollope William G A 9
#8 Ferrabee Francis G 6
#9 Cannon Madison M 5
#10 Haight Harry Vercoe 5

Latest patents

Publication Filing date Title
US4865732A Supported mesh filter leaf bag with embedded rope closure
CA1312292C Filtering bag and filter
US4222863A Screening apparatus and method
KR810001424B1 Screening apparatus
SU786925A3 Sorting machine for fiber-wood suspension
US4126542A Pressure drop device for fluid suspensions
US4097374A Screening apparatus hydrofoil
CA1027022A Debarking apparatus including log velocity controlling means
GB1463263A Drum type debarking apparatus including log deflector means
US3928187A Suspension flow control apparatus
US3973606A Debarking apparatus having angled drum sections
US3948300A Debarking apparatus including log velocity controlling means
US3923087A Drum-type debarking apparatus including log deflector means
US3807470A Drum-type debarking apparatus
US3814244A Apparatus for fractionating fluid suspensions
US3656508A Water valve for rock drills
US3631981A Blotted pulp screen
US3570666A Material handling apparatus
US3448858A Centrifugal filtering apparatus
US3586172A Screening apparatus