Patents on A/C current & the rotating magnetic field

 

 

Patents on the transmission of electric power:

 

 

 

Patents on motors & generators:

 

  • US390,820 - Regulator for Alternate Current Motors - Filed April 24, 1888
  • US390,721 - Dynamo Electric Machine - Filed April 28, 1888
  • US390,415 - Dynamo Electric Machine for Motor - Filed May 15, 1888
  • US555,190 - Alternating Motor - Filed May 15, 1888
  • US524426 - Electro Magnetic Motor - Filed October 20, 1888
  • US405858 - Electro Magnetic Motor - Filed January 8, 1889
  • US401,520 - Method of Operating Electro Magnetic Motors - filed February 18, 1889
  • US406,968 - Dynamo Electric Machine - Filed March 23, 1889
  • US459,772 - Electro Magnetic Motor - Filed April 6, 1889
  • US416,191 - Electro Magnetic Motor - Filed May 20, 1889
  • US416,192 - Method of Operating Electro Magnetic Motors - Filed May 20, 1889
  • US416,193 - Electro Magnetic Motor - Filed May 20, 1889
  • US416,194 - Electric Motor - Filed May 20, 1889
  • US416,195 - Electro Magnetic Motor - Filed May 20, 1889
  • US418,248 - Electro Magnetic Motor - Filed May 20, 1889
  • US424,036 - Electro Magnetic Motor - Filed May 20, 1889
  • US445,207 - Electro Magnetic Motor - Filed May 20, 1889
  • US417,794 - Armature for Electric Machines (with A. Schmid) - Filed June 28, 1889
  • US433,700 - Alternating Current Electro Magnetic Motor - Filed March 26, 1890
  • US433,701 - Alternating Current Motor - Filed March 26, 1890
  • US433,702 - Electrical Transformer of Induction Device - Filed March 28, 1890
  • US433,703 - Electro Magnetic Motor - Filed April 4, 1890
  • US447,921 - Alternating Electric Current Generator - Filed November 15, 1890
  • US455,067 - Electro Magnetic Motor - Filed January 27, 1891
  • US464,666 - Electro Magnetic Motor - Filed July 13, 1891
  • US511,916 - Electric Generator - Filed August 19, 1893

 

Selection of most important patents on AC:

 

  • US335,786 - Electric Arc Lamp
  • US381,968 - Electro Magnetic Motor
  • US390,413 - System of Electrical Distribution
  • US390,414 - Dynamo Electric Machine
  • US405,859 - Method of Electrical Power Transmission
  • US417,794 - Armature For Electric Machines
  • US454,622 - System of Electric Lighting
  • US487,796 - System of Electrical Transmission of Power

 

 

Sources:

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