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MACK MFG CORP

Overview
  • Total Patents
    68
About

MACK MFG CORP has a total of 68 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, mechanical elements and transport are ZF FRIDERICHSHAFEN AG, PERCY RILEY and ROCKWELL SPRING & AXLE CO.

Patent filings in countries

World map showing MACK MFG CORPs patent filings in countries
# Country Total Patents
#1 United States 65
#2 Canada 2
#3 United Kingdom 1

Patent filings per year

Chart showing MACK MFG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bruno Loeffler 9
#2 Matthews Philip E 5
#3 Benning Walter F 4
#4 Schantz Gordon M 4
#5 Soper Guy E 4
#6 Pelan John S 4
#7 Bull Kenneth D 3
#8 Aladar Kurti 3
#9 Koster William A 3
#10 Heiney John W 3

Latest patents

Publication Filing date Title
US2724252A Clutch vibration dampener
US2664766A Wedge and shuttle type power divider
US2693841A Tire inflation and deflation system
US2677440A Lubricating system
US2560501A Hydraulic steering for six-wheel bogies
US2640374A Dual transmission control
GB703326A Improvements relating to hydraulic power transmissions
US2474316A Two-speed governor
US2486715A Construction for preventing disengagement of gears
US2510528A Method of making spiral bevel gears and hypoid gears
US2649169A Combined power-assisted and mechanical braking systems for vehicles
US2560870A Automatic shifting mechanism for hydraulic-mechanism transmissions
US2578388A Brake system for vehicles
US2590472A Hydraulic transmission
US2426737A Fluid pump regulator
US2418288A Nonlocking brake valve
US2478058A Automatic clutch control
US2486721A Air clutch control
US2538429A Horizontally divided door
US2509625A Spring suspension