Nikola Tesla's Patents
 United States, Britain and Canada.

 U.S. Patents

US Patent 11,865 Method Of Insulating Electric Conductors	US Patent 416,192 Method Of Operating Electro-Magnetic Motors	US Patent 512,340 Coil For Electro-Magnets	US Patent 611,719 Electrical Circuit Controller
US Patent 334,823 Commutator For Dynamo-Electric Machines	US Patent 416,193 Electro-Magnetic Motor	US Patent 514,167 Electrical Conductor	US Patent 613,735 Electric Circuit Controller
US Patent 335,786 Electric-Arc Lamp	US Patent 416,194 Electric Motor	US Patent 514,168 Means For Generating Electric Currents	US Patent 613,809 Method Of And Apparatus For Controlling Mechanism Of Moving Vessels Or Vehicles
US Patent 335,787 Electric-Arc Lamp	US Patent 416,195 Electro-Magnetic Motor	US Patent 514,169 Reciprocating Engine	US Patent 645,576 System Of Transmission Of Electrical Energy
US Patent 336,961 Regulator For Dynamo-Electric Machines	US Patent 417,794 Armature For Electric Machines	US Patent 514,170 Incandescent Electric Light	US Patent 649,621 Apparatus For Transmission Of Electrical Energy
US Patent 336,962 Regulator For Dynamo-Electric Machines	US Patent 418,248 Electro-Magnetic Motor	US Patent 514,972 Electric Railway System	US Patent 655,838 Method Of Insulating Electric Conductors
US Patent 350,954 Regulator For Dynamo-Electric Machines	US Patent 424,036 Electro-Magnetic Motor	US Patent 514,973 Electrical Meter	US Patent 685,012 Means For Increasing The Intensity Of Electrical Oscillations
US Patent 428,057 Pyromagneto-Electric Generator	US Patent 517,900 Steam Engine	US Patent 685,953 Method Of Intensifying And Utilizing Effects Transmitted Through Natural Media
US Patent 381,968 Electro-Magnetic Motor	US Patent 433,700 Alternating-Current Electro-Magnetic Motor	US Patent 524,426 Electromagnetic Motor	US Patent 685,954 Method Of Utilizing Effects Transmitted Through Natural Media
US Patent 381,969 Electro-Magnetic Motor	US Patent 433,701 Alternating-Current Motor	US Patent 555,190 Alternating Motor	US Patent 685,955 Apparatus For Utilizing Effects Transmitted From A Distance To A Receiving Device Through Natural Media
US Patent 381,970 System Of Electrical Distribution	US Patent 433,702 Electrical Transformer Or Induction Device	US Patent 567,818 Electrical Condenser	US Patent 685,956 Apparatus For Utilizing Effects Transmitted Through Natural Media
US Patent 382,279 Electro-Magnetic Motor	US Patent 433,703 Electro-Magnetic Motor	US Patent 568,176 Apparatus For Producing Electric Currents Of High Frequency And Potential	US Patent 685,957 Apparatus For The Utilization of Radiant Energy
US Patent 382,280 Electrical Transmission Of Power	US Patent 445,207 Electro-Magnetic Motor	US Patent 568,177 Apparatus For Producing Ozone	US Patent 685,958 Method Of Utilizing of Radiant Energy
US Patent 382,281 Electrical Transmission Of Power	US Patent 447,920 Method Of Operating Arc-Lamps	US Patent 568,178 Method Of Regulating Apparatus For Producing Electric Currents Of High Frequency	US Patent 723,188 Method Of Signaling
US Patent 382,282 Method Of Converting And Distributing Electric Currents	US Patent 447,921 Alternating Electric Current Generator	US Patent 568,179 Method Of And Apparatus For Producing Currents Of High Frequency	US Patent 725,605 System Of Signaling
US Patent 382,845 Commutator For Dynamo-Electric Machines	US Patent 454,622 System Of Electric Lighting	US Patent 568,180 Apparatus For Producing Electrical Currents Of High Frequency	US Patent 787,412 Art Of Transmitting Electrical Energy Through The Natural Mediums
US Patent 390,413 System Of Electrical Distribution	US Patent 455,067 Electro-Magnetic Motor	US Patent 577,670 Apparatus For Producing Electric Currents Of High Frequency	US Patent 1,061,142 Fluid Propulsion
US Patent 390,414 Dynamo-Electric Machine	US Patent 455,068 Electrical Meter	US Patent 577,671 Manufacture Of Electrical Condensors, Coils And Similar Devices	US Patent 1,061,206 Turbine
US Patent 390,415 Dynamo-Electric Machine Or Motor	US Patent 455,069 Electric Incandescent Lamp	US Patent 583,953 Apparatus For Producing Currents Of High Frequency	US Patent 1,113,716 Fountain
US Patent 390,721 Dynamo-Electric Machine	US Patent 459,772 Electro-Magnetic Motor	US Patent 593,138 Electrical Transformer	US Patent 1,119,732 Apparatus For Transmitting Eleectrical Energy
US Patent 390,820 Regulator For Alternate-Current Motors	US Patent 462,418 Method Of And Apparatus For Electrical Conversion And Distribution	US Patent 609,245 Electrical Circuit Controller	US Patent 1,209,359 Speed Indicator
US Patent 396,121 Thermo-Magnetic Motor	US Patent 464,666 Electro-Magnetic Motor	US Patent 609,246 Electric Circuit Controller	US Patent 1,266,175 Lightning Protector
US Patent 401,520 Method Of Operating Electro-Magnetic Motors	US Patent 464,667 Electrical Condenser	US Patent 609,247 Electric Circuit Controller	US Patent 1,274,816 Speed Indicator
US Patent 405,858 Electro-Magnetic Motor	US Patent 487,796 System Of Electrical Transmission Of Power	US Patent 609,248 Electric Circuit Controller	US Patent 1,314,718 Ship's Log
US Patent 405,859 Method Of Electrical Power Transmission	US Patent 511,559 Electrical Transmission Of Power	US Patent 609,249 Electric Circuit Controller	US Patent 1,329,559 Valvular Conduit
US Patent 406,968 Dynamo-Electric Machine	US Patent 511,560 System Of Electrical Power Transmission	US Patent 609,250 Electrical Igniter For Gas Engines	US Patent 1,365,547 Flow Meter
US Patent 413,353 Method Of Obtaining Direct From Alternating Currents	US Patent 511,915 Electrical Transmission Of Power	US Patent 609,250 Electrical Igniter For Gas Engines	US Patent 1,402,025 Frequency Meter
US Patent 416,191 Electro-Magnetic Motor	US Patent 511,916 Electric Generator	US Patent 609,251 Electric Circuit Controller	US Patent 1,655,113 Method Of Aerial Transportation
			US Patent 1,655,114 Apparatus For Aerial Transportation

 British Patents

British Patent 1,877 Improvements in Electric Lamps	British Patent 6,527 Improvements relating to Electro-motors	British Patent 14,550 Improvements relating to the Insulation of Electric Conductors
British Patent 2,801 Improvements in Reciprocating Engines and Means for Regulating the Period of the same	British Patent 8,200 Improvements relating to the Transmission of Electrical Energy	British Patent 14,579 Improvements in and relating to the Transmission of Electrical Energy
British Patent 2,812 Improvements in Methods of and Apparatus for the Generation of Electric Currents of Defined Period	British Patent 8,575 Improved Methods of and Apparatus for Generating and Utilizing Electric Energy for Lighting Purposes	British Patent 16,709 Improvements relating to the Conversion of Alternating into Direct Electric Currents
British Patent 2,975 Improvements in Dynamo Electric Machines	British Patent 11,293 Improvements relating to the Utilization of Electromagnetic, Light, or other like Radiations Effects or Disturbances transmitted through the Natural Media and to Apparatus therefor	British Patent 19,420 Improvements in Alternating Current Electro-magnetic Motors
British Patent 6,481 Improvements relating to the Electrical Transmission of Power and to Apparatus therefor	British Patent 11,473 Improvements in Alternating Current Electro-magnetic Motors	British Patent 19,426 Improvements in the Construction and Mode of Operating Alternating Current Motors
British Patent 6,502 Improvements relating to the Generation and Distribution of Electric Currents and to Apparatus therefor	British Patent 13,563 Improvements in, and relating to, the Transmission of Electrical Energy

Canadian Patents

Canadian Patent 24,033 Improvements in Dynamo Electric Machines	Canadian Patent 30,172 Improvements in Methods of and Apparatus for Converting and Distributing Electric Currents	Canadian Patent 135,174 Improvements in Fluid Propulsion (Tesla Pump)
Canadian Patent 29,537 Improvements in Methods of and Apparatus for the Electrical Transmission of Power	Canadian Patent 33,317 Improvements in Methods and Apparatus for Converting Alternating into Direct Currents	Canadian Patent 142,352 Improvement in the Art of Transmitting Electrical Energy Through the Natural Mediums