Tesla's Published Patents

I have always found the patents of Nikola Tesla quite difficult to follow, but in case you find them easier, 
here are the ones which have been published.

Download the full set of patents as one .pdf file (size 23 Mb)

Engines
514,972         Electric-Railway System                                2nd January 1892
514,169         Reciprocating Engine                           19th August 1893
517,900         Steam Engine                                           29th December 1893
1,061,142       Fluid propulsion                                       21st October 1909
1,061,206       Turbine                                                        21st October 1909
1,655,113       Method of Aerial Transportation                9th September 1921
1,655,114       Apparatus for Aerial Transportation            4th October 1927

High Frequency Devices
447,921         Alternating Electric Current Generator                 15th November 1890
462,418         Apparatus for Electric Conversion & Distribution       4th February 1891
514,168         Means for Generating Electric Currents                 2nd August 1893
568,176         Apparatus for Producing HF Electric Currents   22nd April 1896
568,178         Regulating Apparatus for HF Currents                   20th June 1896
568,179         Apparatus for Producing HF Currents                    6th July 1896
568,180         Apparatus for Producing HF Electric Currents   9th July 1896
577,670         Apparatus for Producing HF Electric Currents   3rd September 1896
583,953         Apparatus for Producing HF Electric Currents   19th October 1896
609,251         Electric-Circuit Controller                                            3rd June 1897
609,245         Electrical-Circuit Controller                                  2nd December 1897
611,719         Electrical-Circuit Controller                                  10th December 1897
609,246         Electric-Circuit Controller                                            28th February 1898
609,247         Electric-Circuit Controller                                            12th March 1898
609,248         Electric-Circuit Controller                                            12th March 1898
609,249         Electric-Circuit Controller                                            12th March 1898
613,735         Electric-Circuit Controller                                            19th April 1898

Lighting
335,786         Electric Arc Lamp                                      30th March 1885
335,787         Electric Arc Lamp                                      13th July 1886
447,920         Method of Operating Arc Lamps          1st October 1890
454,622         System of Electric Lighting                    25th April 1891
455,069         Electric Incandescent lamp                     14th May 1891
514,170         Incandescent Electric Light                    2nd January 1892

Meters
455,068         Electrical Meter                                       27th March 1891
514,973         Electrical Meter                                       15th December 1893
1,209,359       Speed Indicator                                        29th May 1914
1,274,816       Speed Indicator                                        18th December 1916
1,314,718       Ship's Log                                             18th December 1916
1,365,547       Flow Meter                                             18th December 1916
1,402,025       Frequency Meter                                        18th December 1916

Miscellaneous
568,177         Apparatus for Producing Ozone                          17th June 1896
609,250         Electrical Igniter for Gas Engines                             17th February 1897
685,012         Increasing the Intensity of Electrical Oscillations    21st March 1900
655,838         Method of Insulating Electric Conductors               15th June 1900
685,957         Apparatus for Utilising Radiant Energy                 21st March 1901
685,958         Method of Utilising Radiant Energy                             21st March 1901
1,113,716               Fountain                                                                       28th October 1913
1,329,559       Valvular Conduit                                                       21st February 1916
1,266,175       Lightning Protector                                                    6th May 1916

Motors
514,972         Electric Railway System                                                2nd January 1892
514,169         Reciprocating Engine                                           19th August 1893
517,900         Steam Engine                                                           29th December 1893
1,061,142       Fluid Propulsion                                                       21st October 1909
1,061,206       Turbine                                                                        21st October 1909
1,655,113               Method of Aerial Transportation                                9th September 1921
1,655,114               Apparatus for Aerial Transportation                            4th October 1927

Radio
645,576         System for Transmission of Electrical Energy           2nd September 1897
649,621         Apparatus for Transmission of Electrical Energy        2nd September 1897
613,809         Control of Moving Vessels or Vehicles                  1st July 1898
685,955         Transmission Through Natural Media                     24th June 1899
685,953         Intensifying Natural Media Transmission                        24th June 1899
685,954         Using Natural Media Transmissions                      1st August 1899
685,956         Using Natural Media Transmissions                      1st August 1899
787,412         Transmitting Electricity through Natural Media 16th May 1900
723,188         Method of Signalling                                           16th July 1900
725,605         System of Signalling                                           16th July 1900
1,119,732               Apparatus for Transmitting Electrical Energy           18th January 1902

Transformers
334,823         Commutator for Dynamos                                 6th May 1885
336,961         Regulator for Dynamos                                          18th May 1885
336,962         Regulator for Dynamos                                          1st June 1885
350,954         Regulator for Dynamos                                          14th January 1886
382,845         Commutator for Dynamos                                 30th April 1887
381,970         System of Electrical Distribution                              23rd December 1887
382,282         Method of Distributing Electric Currents                       23rd December 1887
390,413         System of Electrical Distribution                              10th April 1888
390,820         Regulator for AC Motors                                                24th April 1888
413,353         Method of Obtaining DC from AC                         12th June 1889
417,794         Armature for Electric Machines (with Schmid)           28th June 1889
433,702         Electrical Transformer or Induction Device             26th March 1890
464,667         Electrical Capacitor                                                   1st August 1891
514,167         Electrical Conductor                                           2nd January 1892
512,340         Coil for Electro-Magnets                                               7th July 1893
567,818         Electrical Capacitor                                                   17th June 1896
577,671         Manufacture of Electrical Capacitors, Coils, etc.      5th November 1896
593,138         Electrical Transformer                                         20th March 1897

Website Patents website for free downloads

A higher quality printed copy of these patents edited by Jim Glenn is available as ISBN 1-56619-266-8



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