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MOTORENFABRIK DARMSTADT G M B

Overview
  • Total Patents
    25
About

MOTORENFABRIK DARMSTADT G M B has a total of 25 patent applications. Its first patent ever was published in 1944. It filed its patents most often in Germany, Austria and France. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and environmental technology are RICARDO HARRY RALPH, RICARDO & CO ENGINEERS and MOIROUX AUGUSTE.

Patent filings in countries

World map showing MOTORENFABRIK DARMSTADT G M Bs patent filings in countries
# Country Total Patents
#1 Germany 22
#2 Austria 1
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing MOTORENFABRIK DARMSTADT G M Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mueller Dr-Ing Helmut 10
#2 Goll Karl 6
#3 Attig Hans 3
#4 Mangelsdorf Dipl-Ing Kurt 2
#5 Mueller Helmut Dr-Ing 2
#6 Emele Dr-Ing Guenther 2
#7 Mueller Helmut 1

Latest patents

Publication Filing date Title
DE1116479B Multi-part piston for free piston gas generator
DE1082458B Free piston machine for generating propellant gas
DE1078873B Overload shutdown device for engines with speed governors, especially for internal combustion engines
DE1037762B Device for regulating the lubricating oil pump of two-stroke internal combustion engines for compressors
DE1076451B Control device for slip clutches with slip monitor
DE1045721B Automatic shut-off device for internal combustion engines, especially for marine propulsion
DE1033951B Two-stroke internal combustion engine, in particular a diesel engine
DE1012125B Two-stroke internal combustion engine with exhaust fan
DE1030621B Cylinder for air-cooled internal combustion engines
DE1032621B Valveless lubricating oil pump for several lubrication points, especially for piston engines
DE1018672B Two-stroke internal combustion engine with supercharging
GB735474A Combined engine and multi-stage compressor
DE957354C Cylinder lubrication of slot-controlled internal combustion engines
DE964909C Air-cooled two-stroke internal combustion engine and crankcase scavenging
DE955641C Piston crown cooling
DE832813C Injection pump
DE846481C Blower for different delivery rates and pressures
DE975594C Internal combustion engine with sound-absorbing cooling air duct
DE837940C Internal combustion engine with flushing and charging fan
DE826218C Air-cooled prime mover or working machine