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PETTIBONE MULLIKEN CORP

Overview
  • Total Patents
    186
About

PETTIBONE MULLIKEN CORP has a total of 186 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and machine tools are BEARDSLEY & PIPER CO, EASTERN CLAY PRODUCTS INC and CHONGQING CHANGJIANG RIVER MOULDING MATERIAL GROUP CO LTD.

Patent filings in countries

World map showing PETTIBONE MULLIKEN CORPs patent filings in countries
# Country Total Patents
#1 United States 85
#2 Canada 49
#3 United Kingdom 16
#4 France 12
#5 Germany 11
#6 Switzerland 8
#7 Sweden 4
#8 Denmark 1

Patent filings per year

Chart showing PETTIBONE MULLIKEN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hunter William A 20
#2 Hanse Albert B 11
#3 Lund Robert 7
#4 Robert Lund 6
#5 Koren George J 5
#6 Herbruggen Heinrich J B 5
#7 Piper Walter F 5
#8 Kint Leonard N 4
#9 Hunter W 4
#10 Kelly Brown Wilburn 4

Latest patents

Publication Filing date Title
US3591021A Automatic loading apparatus for a charge table
US3494208A Self-contained,fluid-driven pulley construction
US3556195A Apparatus and method for making foundry and articles
US3432050A Reaching loader with guided lift cylinders
US3407953A Material handling apparatus with "float" accommodations to ground
US3446307A Selective steering with single valve
US3410433A Servo self-leveling mechanism
US3477596A Log skidder with cab-controlled cable binder
US3428199A Apparatus for manipulating billets and the like
US3489078A Shredding type hammermill with automobile-flattening feeder
US3472397A Apparatus for manipulating billets and the like
US3390785A Crane with twin motor winch
US3365246A Track chain with rolling bushing
US3379383A Fine grind hammer mill with adjustable hammer rotor
US3400835A Billet turning apparatus
GB1059247A Chain link and seal arrangement
US3256573A Sand mulling apparatus
US3388797A Material classifying apparatus
US3300060A Booms with sequential hydraulic extension
US3245623A Hydraulic dust curtain