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CRULL SIEGFRIED

Overview
  • Total Patents
    11
About

CRULL SIEGFRIED has a total of 11 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and mechanical elements are VEM ELEKTROANTRIEBE GMBH, YANGZHOU HUASHENG MOTORS MFG CO LTD and CIXI GEXIN MOTOR CO LTD.

Patent filings in countries

World map showing CRULL SIEGFRIEDs patent filings in countries
# Country Total Patents
#1 Germany 11

Patent filings per year

Chart showing CRULL SIEGFRIEDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crull Siegfried 4

Latest patents

Publication Filing date Title
DE3309297A1 Magnetic-force convertor arrangement for generating thermal energy from electrical current
DE3236954A1 Electrical machine, to be precise a heat producer, heat generator
DE3236619A1 Electrical machine, to be precise a motor or generator
DE3142835A1 Movement device having an armature provided with an armature shaft
DE3126470A1 Device for influencing motional processes, in particular a springing and damping device
DE3126467A1 Movement device having a stator in the form of a sleeve
DE3126468A1 Delivery and compressor appliance with a piston-swept volume
DE3126469A1 Delivery and compressor appliance with a delivery cylinder
DE3027557A1 Solenoid driven reciprocating disc - is connected to flywheel and output shaft by magnetic coupling
DE3002382A1 Reciprocating motor or generator - has permanent magnet moving armature and field coil with reversible polarity
DE2929746A1 Electromagnetic machine designed as disc brake - produces mechanical, electrical and thermal energy using magnetic field lines parallel to armature surface