Tesla Patente

No.PatentYearCountryDate of ApplicationPatent Title
USA1334,8231886United States of AmericaJanuary 26, 1886 (Filed May 18, 1885)Commutator for Dynamo Electric Machines
USA2335,7861886United States of AmericaFebruary 9, 1886 (Filed May 18, 1885)Electric Arc Lamp
USA3335,7871886United States of AmericaFebruary 9, 1886Electric Arc Lamp
USA4336,9611886United States of AmericaMarch 2, 1886Regulator for Dynamo Electric Machines
USA5336,9621886United States of AmericaMarch 2, 1886Regulator for Dynamo Electric Machines
USA6350,9541886United States of AmericaOctober 19, 1886Regulator for Dynamo Electric Machines
USA7359,7481887United States of AmericaMarch 22, 1887Dynamo Electric Machine
USA8381,9681888United States of AmericaMay 1, 1888 (Filed October 12, 1887)Electro Magnetic Motor
USA9381,9691888United States of AmericaMay 1, 1888Electro Magnetic Motor
USA10381,971888United States of AmericaMay 1, 1888System of Electrical Distribution
USA11382,2791888United States of AmericaMay 1, 1888Electro Magnetic Motor
USA12382,281888United States of AmericaMay 1, 1888Electrical Transmission of Power
USA13382,2811888United States of AmericaMay 1, 1888Electrical Transmission of Power
USA14382,2821888Great BritainMay 1, 1888Method of Converting and Distributing Electric Currents
USA15382,8451888United States of AmericaMay 15, 1888Commutator for Dynamo Electric Machines
USA16390,4131888United States of AmericaOctober 2, 1888System of Electrical Distribution
USA17390,4141888United States of AmericaOctober 2, 1888Dynamo Electric Machine
USA18390,4151888United States of AmericaOctober 2, 1888Dynamo Electric Machine or Motor
USA19390,7211888United States of AmericaOctober 9, 1888Dynamo Electric Machine
USA20390,821888United States of AmericaOctober 9, 1888Regulator for Alternate Current Motors
USA21396,1211889United States of AmericaJanuary 15, 1889Thermo Magnetic Motor
USA22401,521889United States of AmericaApril 16, 1889Method of Operating Electro Magnetic Motors
USA23405,8581889United States of AmericaJune 25, 1889Electro Magnetic Motor
USA24405,8591889United States of AmericaJune 25, 1889Method of Electrical Power Transmission
USA25406,9681889United States of AmericaJuly 16, 1889Dynamo Electric Machine
USA26413,3531889United States of AmericaOctober 22, 1889Method of Obtaining Direct from Alternating Currents
USA27416,1911889United States of AmericaDecember 3, 1889Electro Magnetic Motor
USA28416,1921889United States of AmericaDecember 3, 1889Method of Operating Electro Magnetic Motors
USA29416,1931889United States of AmericaDecember 3, 1889Electro Magnetic Motor
USA30416,1941889United States of AmericaDecember 3, 1889Electric Motor
USA31416,1951889United States of AmericaDecember 3, 1889Electro Magnetic Motor
USA32417,7941889United States of AmericaDecember 24, 1889Armature for Electric Machines
USA33418,2481889United States of AmericaDecember 31, 1889Electro Magnetic Motor
USA34424,0361890United States of AmericaMarch 25, 1890Electro Magnetic Motor
USA35428,0571890United States of AmericaMay 13, 1890Pyromagneto Electric Generator
USA36433,71890United States of AmericaAugust 5, 1890Alternating Current Electro Magnetic Motor
USA37433,7011890United States of AmericaAugust 5, 1890Alternating Current Motor
USA38433,7021890United States of AmericaAugust 5, 1890Electrical Transformer or Induction Device
USA39433,7031890United States of AmericaAugust 5, 1890Electro Magnetic Motor
USA40445,2071891United States of AmericaJanuary 27, 1891Electro Magnetic Motor
USA41447,921891United States of AmericaMarch 10, 1891Method of Operating Arc Lamps
USA42447,9211891United States of AmericaMarch 10, 1891Alternating Electric Current Generator
USA43454,6221891United States of AmericaJune 23, 1891System of Electric Lighting
USA44455,0671891United States of AmericaJune 30, 1891Electro Magnetic Motor
USA45455,0681891United States of AmericaJune 30, 1891Electrical Meter
USA46455,0691891United States of AmericaJune 30, 1891Electric Incandescent Lamp
USA47459,7721891United States of AmericaSeptember 22, 1891Electro Magnetic Motor
USA48462,4181891United States of AmericaNovember 3, 1891Method of and Apparatus for Electrical Conversion and Distribution
USA49464,6661891United States of AmericaDecember 8, 1891Electro Magnetic Motor
USA50464,6671891United States of AmericaDecember 8, 1891Electrical Condenser
USA51487,7961892United States of AmericaDecember 13, 1892System of Electrical Transmission of Power
USA52511,5591893United States of AmericaDecember 26, 1893 (Filed September 26, 1893)Electrical Transmission of Power
USA53511,561893United States of AmericaDecember 26, 1893 (Filed September 26, 1893)System of Electrical Power Transmission
USA54511,9151894United States of AmericaJanuary 2, 1894Electrical Transmission of Power
USA55511,9161894United States of AmericaJanuary 2, 1894Electric Generator
USA56512,341894United States of AmericaJanuary 9, 1894Coil for Electro Magnets
USA57514,1671894United States of AmericaFebruary 6, 1894Electrical Conductor
USA58514,1681894United States of AmericaFebruary 6, 1894Means for Generating Electric Currents
USA59514,1691894United States of AmericaFebruary 6, 1894Reciprocating Engine
USA60514,171894United States of AmericaFebruary 6, 1894Incandescent Electric Light
USA61514,9721894United States of AmericaFebruary 20, 1894Electric Railway System
USA62514,9731894United States of AmericaFebruary 20, 1894Electrical Meter
USA63517,91894United States of AmericaApril 10, 1894Steam Engine
USA64524,4261894United States of AmericaAugust 14, 1894Electromagnetic Motor
USA65555,191896United States of AmericaFebruary 25, 1896Alternating Motor
USA66567,8181896United States of AmericaSeptember 15, 1896Electrical Condenser
USA67568,1761896United States of AmericaSeptember 22, 1896Apparatus for Producing Electric Currents of High Frequency and Potential
USA68568,1771896United States of AmericaSeptember 22, 1896Apparatus for Producing Ozone
USA69568,1781896United States of AmericaSeptember 22, 1896Method of Regulating Apparatus for Producing Currents of High Frequency
USA70568,1791896United States of AmericaSeptember 22, 1896Method of and Apparatus for Producing Currents of High Frequency
USA71568,181896United States of AmericaSeptember 22, 1896Apparatus for Producing Electrical Currents of High Frequency
USA72577,671897United States of AmericaFebruary 23, 1897Apparatus for Producing Electric Currents of High Frequency
USA73577,6711897United States of AmericaFebruary 23, 1897Manufacture of Electrical Condensers, Coils and Similar Devices
USA74583,9531897United States of AmericaJune 8, 1897Apparatus for Producing Currents of High Frequency
USA75593,1381897United States of AmericaNovember 2, 1897Electrical Transformer
USA76609,2451898United States of AmericaAugust 16, 1898Electrical Circuit Controller
USA77609,2461898United States of AmericaAugust 16, 1898Electric Circuit Controller
USA78609,2471898United States of AmericaAugust 16, 1898Electric Circuit Controller
USA79609,2481898United States of AmericaAugust 16, 1898Electric Circuit Controller
USA80609,2491898United States of AmericaAugust 16, 1898Electric Circuit Controller
USA81609,251898United States of AmericaAugust 16, 1898 (Filed February 17, 1897)Electrical Ignitor for Gas Engines
USA82609,2511896United States of AmericaAugust 16, 1898Electric Circuit Controller
USA82609,2511898United States of AmericaAugust 16, 1898Electric Circuit Controller
USA83611,7191898United States of AmericaOctober 4, 1898Electrical Circuit Controller
USA84613,7351898United States of AmericaNovember 8, 1898Electric Circuit Controller
USA85613,8091898United States of AmericaNovember 8, 1898Method of and Apparatus for Controlling Mechanism of Moving Vessels or Vehicles
USA86645,5761900United States of AmericaMarch 20, 1900 (Filed September 2, 1897)System of Transmission of Electrical Energy
USA87649,6211900United States of AmericaMay 15, 1900 (Filed September 2, 1897)Apparatus for Transmission of Electrical Energy
USA88655,8381900United States of AmericaAugust 14, 1900Method of Insulating Electric Conductors
USA8911,8651900United States of AmericaOctober 23, 1900Method of Insulating Electric Conductors
USA90685,0121901October 22, 1901Means for Increasing the Intensity of Electrical Oscillations
USA91685,9531901United States of AmericaNovember 5, 1901Method of Intensifying and Utilizing Effects Transmitted Through Natural Media
USA92685,9541901United States of AmericaNovember 5, 1901Method of Utilizing Effects Transmitted Through Natural Media
USA93685,9551901United States of AmericaNovember 5, 1901Apparatus for Utilizing Effects Transmitted From a Distance to a Receiving Device Through Natural Media
USA94685,9561901United States of AmericaNovember 5, 1901Apparatus for Utilizing Effects Transmitted Through Natural Media
USA95685,9571901United States of AmericaNovember 5, 1901Apparatus for the Utilization of Radiant Energy
USA96685,9581901United States of AmericaNovember 5, 1901Method of Utilizing Radiant Energy
USA97723,1881903United States of AmericaMarch 17, 1903Method of Signaling
USA98725,6051903United States of AmericaApril 14, 1903System of Signaling
USA99787,4121905United States of AmericaApril 18, 1905Art of Transmitting Electrical Energy Through the Natural Mediums
USA1001,061,1421913United States of AmericaApril 29, 1913Fluid Propulsion
USA1011,061,2061913United States of AmericaMay 6, 1913Turbine
USA1021,113,7161914United States of AmericaOctober 13, 1914Fountain
USA1031,119,7321914United States of AmericaDecember 1, 1914Apparatus for Transmitting Electrical Energy
USA1041,209,3591916United States of AmericaDecember 19, 1916Speed Indicator
USA1051,266,1751918United States of AmericaMay 14, 1918Lightning Protector
USA1061,274,8161918United States of AmericaAugust 6, 1918Speed Indicator
USA1071,314,7181919United States of AmericaSeptember 2, 1919Ship’s Log
USA1081,329,5591920United States of AmericaFebruary 3, 1920Valvular Conduit
USA1091,365,5471921United States of AmericaJanuary 11, 1921Flow Meter
USA1101,402,0251922United States of AmericaJanuary 3, 1922Frequency Meter
USA1111,655,1131928United States of AmericaJanuary 3, 1928Method of Aerial Transportation
USA1121,655,1141928United States of AmericaJanuary 3, 1928Apparatus for Aerial Transportation
GB118771886Great BritainFebruary 9, 1886Improvements in electric lamps
GB229751886Great BritainMarch 2, 1886Improvements in dynamo electric machines
GB364811888Great BritainMay 1, 1888Improvements relating to the electrical transmission of power and to apparatus therefor
GB465021888Great BritainMay 1, 1888Improvements relating to the generation and transmission of electrical currents and apparatus therefor
GB565271889Great BritainApril 16, 1889Improvements relating to electro-motors
GB6167091889Great BritainOctober 22, 1889Improvements relating to the conversion of alternating to direct electric currents
GB7194201889Great BritainDecember 3, 1889Improvements in alternating current electro-magnetic motors
GB8194261889Great BritainDecember 3, 1889Improvements in the construction and mode of operating alternating current motors
GB985751891Great BritainMay 19, 1891Improved methods of and apparatus for generating and utilizing electric energy for lighting purposes
GB10114731891Great BritainJuly 6, 1891Improvements in alternating current electro-magnetic motors
GB1128011894Great BritainFebruary 8, 1894Improvements in reciprocating engines and means for regulating the period of the same
GB1228121894Great BritainFebruary 8, 1894Improvements in methods of apparatus for the generation of electric currents of a defined period
GB13209811896Great BritainSeptember 22, 1896Improvements to the production, regulation and utilization of electric currents of high frequency, and apparatus therefor
GB14244211897Great BritainOctober 21, 1897Improvements in systems for the transmission of electrical energy and apparatus for use therein
GB15128661898Great BritainJune 8, 1898Improvements in Electrical Circuit Controllers
GB16263711898Great BritainDecember 13, 1898Improvements in the method of and apparatus for controlling the mechanism of floating vessels or moving vehicles
GB17145501900Great BritainAugust 14, 1900Improvements relating to the insulation of electric conductors
GB18112931901Great BritainJune 1, 1901Improvements relating to the utilization of electromagnetic, light or other like radiations effects or disturbances transmitted through the natural media and to apparatus therefor
GB19135631901July 3, 1901Improvements in, and relating to, the transmission of electrical energy
GB20145791901July 17, 1901Improvements in and relating to the transmission of electrical energy
GB2182001905Great BritainApril 17, 1905Improvements relating to the Transmission of Electrical Energy
GB22240011910Great BritainOctober 17, 1910Improved method of imparting energy to or deriving energy from a fluid and apparatus for use therein
GB231745441921Great BritainApril 1, 1921Improvements in methods of and apparatus for the generation of power by elastic fluid turbines
GB241790431921Great BritainMarch 24, 1921Improved process and apparatus for production of high vacua
GB251854461921Great BritainApril 1921, 1921Method of and apparatus for aerial transportation
GB261860821921Great BritainMarch 24, 1921Improvements in the construction of steam and gas turbines
GB271860831921Great BritainMarch 24, 1921Improved method of and apparatus for the economic transportation of energy of steam turbines
GB281860841921Great BritainMarch 24, 1921Improved process of and apparatus for deriving motive power from steam
GB291867991921Great BritainSeptember 2, 1921Process for and apparatus for balancing rotating machine parts
CND1C24,0331886CanadaApril 27, 1886Dynamo Electric Machine
CND2C29,5371888CanadaMay 1, 1888Method & App. for the Electrical Transmission of Power
CND3C30,1721888CanadaMay 1, 1888Method & App. for Converting & Distributing Electric Currents
CND4C33,3171889CanadaDecember 19. 1889Method & App. for Converting Alternating into Direct Currents
CND5C135,1741911CanadaAugust 22, 1911Fluid Propulsion
CND6C142,3521912CanadaAugust 13, 1912Electrical Energy Transmission
NG000Not Granted0Nikola Tesla’s Patent Applications for Which Patents Were Not Granted
NG1239,4811887Not GrantedMay 26, 1887Method of and Apparatus for Generating Electric Currents
NG2251,6591887Not GrantedOctober 6, 1887Electric Motors
NG3251,661887Not GrantedOctober 6, 1887Electric Generators
NG4293,0581888Not GrantedDecember 8, 1888Apparatus for Increasing Traction of Car Wheels
NG5387,7221891Not GrantedApril 6, 1891Electrical Meters
NG6399,9481891Not GrantedJuly 18, 1891Electric Lighting Devices
NG7482,631893Not GrantedAugust 7, 1893Armatures
NG8485,8651893Not GrantedSeptember 19, 1893Armatures for Alternating Current Motors
NG9495,3471894Not GrantedJanuary 3, 1894Reciprocating Engines
NG10501,0081894Not GrantedFebruary 21, 1894Reciprocating Engines
NG11579,4481896Not GrantedFebruary 15, 1896Method of Removing Gaseous Matter from Closed Receptacles
NG1217,6121900Not GrantedMay 23, 1900Industrial Utilization of Water for Heating Purposes
NG1343,3681901Not GrantedJanuary 15,1901Art of Transmitting Electrical Energy Through the Natural Media
NG14213,0551904Not GrantedJune 17, 1904Production and Application of Electric Force
NG15256,0221905Not GrantedApril 17, 1905Methods of and Apparatus for Transmission of Electrical Energy
NG16678,8171912Not GrantedFebruary 20,1912Method of Deriving Energy from Fluids
NG17735,9141912Not GrantedDecember 10, 1912Method for Fluid Propulsion
NG1881,7681916Not GrantedMarch 3, 1916Transmission of Electrical Energy Through the Natural Media
NG1991,6791916Not GrantedApril 17, 1916System of Wireless Transmission
NG20277,131919Not GrantedFebruary 15, 1919Transmission of Electrical Energy through Natural Media
NG21499,521921Not GrantedSeptember 9, 1921Construction of Steam and Gas Turbines
NG22533,5241922Not GrantedFebruary 2, 1922Method of and Apparatus for Thermo-Dynamic Transformation of Energy
NG23533,5251922Not GrantedFebruary 2, 1922Method and Apparatus for Fluid Propulsion
NG24546,0371922Not GrantedMarch 23, 1922Method of and Apparatus for Balancing Rotating Machine Parts
NG25546,0381922Not GrantedMarch 23, 1922Method of and Apparatus for Production of High Vacua
NG26546,0391922Not GrantedMarch 23, 1922Method of and Apparatus for Deriving Motive Power From Steam
NG27546,3081922Not GrantedMarch 24, 1922Method of and Apparatus for Economic Transformation of the Energy of Steam by Turbines
NG28548,2331922Not GrantedMarch 30, 1922Apparatus for the Generation of Power by Elastic Fluid Turbines
NG29548,2341922Not GrantedMarch 30, 1922Methods of Generating of Power by Elastic Fluid Turbines
NG30645,5681923Not GrantedJune 15, 1923Process of Treating and Transporting Sulfur
NG31645,5691923Not GrantedJune 15, 1923Apparatus for Treating and Transporting Sulfur
NG32244,3451928Not GrantedJanuary 3, 1928Economic Method of Operating Automobiles and the Like
NG33244,3461928Not GrantedJanuary 3, 1928Apparatus for Operating Automobiles and the Like

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