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HIRTH MOTOREN G M B H

Overview
  • Total Patents
    26
About

HIRTH MOTOREN G M B H has a total of 26 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, machine tools and mechanical elements are SCHARP RAINER, KS KOLBENSCHMIDT GMBH and BINZHOU DONGHAILONG PISTON CO LTD.

Patent filings in countries

World map showing HIRTH MOTOREN G M B Hs patent filings in countries
# Country Total Patents
#1 Germany 17
#2 France 3
#3 United Kingdom 3
#4 United States 3

Patent filings per year

Chart showing HIRTH MOTOREN G M B Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wessel Walter 4
#2 Hellmuth Hirth 3
#3 Slattenschek Dr-Ing Adolf 2
#4 Rieg Eugen 2
#5 Seyerle Dr-Ing Wilhelm 1
#6 Hallmann Rudolf 1
#7 Hirth Hellmuth 1
#8 Slattenschek Dr-Ing Habil Adol 1
#9 Stuttgart-Feuerbach Dorf Ueber 1
#10 Stieber Dr-Ing Wilhelm 1

Latest patents

Publication Filing date Title
DE726526C Spark plug fastening for internal combustion engines
DE739558C Centrifugal clutch for shafts
DE737395C Device for cooling engine cylinders provided with cooling fins by two cooling air currents
DE729885C Process and device for the finest finishing of the rounded edges on roller bearing rollers
DE728450C Device for the production of precise roller tracks with assembled crankshafts
DE738670C Turning device with continuously adjustable reduction gear
DE713549C Boring head adjustable by means of an eccentric movement for use on smooth boring bars
DE703532C Cylinder attachment for piston engines
DE705405C Attachment for aircraft engines
DE725620C Clamping process for test specimens for simultaneous bending and torsional loading and equipment for its implementation
DE737135C Pendulum quick-change chuck with the possibility of axially parallel displacement between the tool and drive axes and a transversely movable intermediate piece between the end flanges of these two axes
DE711176C Reversible reduction gear for propellers with constant speed of the propeller shaft
DE684469C Drill head adjustable by means of an eccentric movement
US2225451A Crank shaft
GB497657A Improvements relating to the securing of the cylinder heads of engines
US2185848A Engine cylinder mounting
DE686553C Shaft for transmitting the power of an engine to the measuring device in engine test stands
GB485124A Improvements in or relating to starting apparatus for internal combustion engines
US2119104A Engine structure
GB465391A Improvements in engines