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HAWKER SIDDELEY CANADA LTD

Overview
  • Total Patents
    59
About

HAWKER SIDDELEY CANADA LTD has a total of 59 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets machine tools, machines and mechanical elements are LINCK GEB, VALON KONE OY and LINCK MASCH GATTERLINCK.

Patent filings in countries

World map showing HAWKER SIDDELEY CANADA LTDs patent filings in countries

Patent filings per year

Chart showing HAWKER SIDDELEY CANADA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chapman Frederic F 4
#2 Buchacher E 4
#3 Claassen Lutz 3
#4 Chapman F 3
#5 Chapman Frederic Frank 2
#6 Chapman F F 2
#7 Claasen Lutz 2
#8 Bricknell William H 2
#9 Mitten Leonard A 2
#10 Buchacher Ernest R 2

Latest patents

Publication Filing date Title
GB1585982A Railcar axle
US4139034A Waferizer
CA1075140A Method and apparatus for consolidating particle board
CA1061222A Floating pad saw guide
GB1549787A Frictional damping control device for railway car trucks
GB1549786A Railway truck
CA959738B Cutter head structure
CA997660A Bandsaw apparatus and drive assembly therefore
US3902391A Bandsaw apparatus and drive assembly therefore
US3838724A Chipping head assembly
CA990624A Chipping head assembly
GB1425382A Saw guides
CA948485A Dual bulk unloading system
CA951359A Slurry discharge apparatus
GB1383209A Machine for slabbing logs
US3750726A Chipping knives for chipping head assemblies
GB1352864A Chipping knives for chipping head assemblies
US3680611A Deflection clamp
US3613750A Grapple attachment for tree processors
US3643712A Tree-shearing head