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ARNOLD ENGELBERT

Overview
  • Total Patents
    38
About

ARNOLD ENGELBERT has a total of 38 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Austria and United Kingdom. Its main competitors in its focus markets electrical machinery and energy and telecommunications are MURAKAMI SOUKICHI, SHANGHAI MOONS' ELECTRICAL APPLIANCE CO LTD and Aumann AG.

Patent filings in countries

World map showing ARNOLD ENGELBERTs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Austria 11
#3 United Kingdom 11
#4 Switzerland 2
#5 France 1

Patent filings per year

Chart showing ARNOLD ENGELBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Arnold Engelbert 37
#2 Cour Jens Lassen La 27
#3 Bragstad Ole Sivert 7
#4 Collischonn Friedel 2
#5 Bragstad Ole Sievert 2
#6 Engelbert Arnold 1
#7 Jens Lassen La Cour 1

Latest patents

Publication Filing date Title
US940492A Arrangement for regulation of speed of compensated single-phase motors.
US970412A Electric motor.
GB190614712A Improvements in Continuous or Alternating Current Electrical Machines with Commutating Poles
GB190523661A Improved Arrangement for the Regulation of Speed of Compensated Single Phase Motors.
GB190521034A Singel Phase Alternating Current Motor with Commutating Poles
US853491A Single-phase alternating-current motor with commutating-poles.
US843731A Arrangement for regulation of speed of compensated single-phase motors.
GB190510830A Improvements in Apparatus for Starting and for Regulating the Speed of Compensated Single Phase Electric Motors.
US963678A Arrangement for starting and regulating the speed of alternating-current motors.
GB190500184A Compensated Single Phase Alternating Current Commutator Motor.
GB190500185A Arrangement for Leading in and Taking off the Armature Current of Compensated Single Phase Commutator Motors.
GB190428416A Appliance for the Commutation of Current in Armature of Dynamo-electric Machines.
US808064A Commutator-motor.
US842163A Commutation of currents in armatures of dynamos.
US717152A Method of generating independent electric currents.
GB190111857A Improvement in Armature Windings for Dynamo Electric Machines.
US783498A Equipotential connections for armatures for dynamos with wave-winding.
US677917A Arrangement of non-inductive windings.
US686434A Distribution of electric currents.
US717065A Distributing electric currents.