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HERMANN PAPST

Overview
  • Total Patents
    27
About

HERMANN PAPST has a total of 27 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and machines are MSL IND INC, ALLISCHALMERS MFG COMPANY and BAERMANN MAX GMBH.

Patent filings in countries

World map showing HERMANN PAPSTs patent filings in countries
# Country Total Patents
#1 United States 27

Patent filings per year

Chart showing HERMANN PAPSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hermann Papst 27

Latest patents

Publication Filing date Title
US3333478A Swash-plate mechanism for internal combustion engines
US3353046A Quiet-running electric motor
US3346235A Boundary layer control
US3319593A Boundary layer control
US3348622A Boundary layer control
US3330131A Refrigerator with transformer means
US3307057A Electric motor and bearing support
US3253475A Gear with hydraulic speed selection
US3186386A Combined fuel injection and ignition system for internal combustion engines
US3212482A Internal combustion engine with fuel injection
US3038678A Magnetic tape apparatus
US3054009A Slot closers for hysteresis motors
US3032666A Winding motor
US3002118A Rotating field motor
US2825234A Multiple arrangement for frictional power transmission
US2834895A Electric rotary-field system
US2886987A Motor-generator-starter drive unit
US2887100A Starting gear for internal combustion engines
US2042018A Method of producing mirror wheels
US1810056A Rotor for asynchronous alternating current motors