List of Tesla patents

Nikola Tesla patents: the USA

Patent	Date of Application	Patent Title
334,823	January 26, 1886 (Filed May 18, 1885)	Commutator for Dynamo Electric Machines
335,786	February 9, 1886 (Filed May 18, 1885)	Electric Arc Lamp
335,787	February 9, 1886	Electric Arc Lamp
336,961	March 2, 1886	Regulator for Dynamo Electric Machines
336,962	March 2, 1886	Regulator for Dynamo Electric Machines
350,954	October 19, 1886	Regulator for Dynamo Electric Machines
359,748	March 22, 1887	Dynamo Electric Machine
381,968	May 1, 1888 (Filed October 12, 1887)	Electro Magnetic Motor
381,969	May 1, 1888	Electro Magnetic Motor
381,970	May 1, 1888	System of Electrical Distribution
382,279	May 1, 1888	Electro Magnetic Motor
382,280	May 1, 1888	Electrical Transmission of Power
382,281	May 1, 1888	Electrical Transmission of Power
382,282	May 1, 1888	Method of Converting and Distributing Electric Currents
382,845	May 15, 1888	Commutator for Dynamo Electric Machines
390,413	October 2, 1888	System of Electrical Distribution
390,414	October 2, 1888	Dynamo Electric Machine
390,415	October 2, 1888	Dynamo Electric Machine or Motor
390,721	October 9, 1888	Dynamo Electric Machine
390,820	October 9, 1888	Regulator for Alternate Current Motors
396,121	January 15, 1889	Thermo Magnetic Motor
401,520	April 16, 1889	Method of Operating Electro Magnetic Motors
405,858	June 25, 1889	Electro Magnetic Motor
405,859	June 25, 1889	Method of Electrical Power Transmission
406,968	July 16, 1889	Dynamo Electric Machine
413,353	October 22, 1889	Method of Obtaining Direct from Alternating Currents
416,191	December 3, 1889	Electro Magnetic Motor
416,192	December 3, 1889	Method of Operating Electro Magnetic Motors
416,193	December 3, 1889	Electro Magnetic Motor
416,194	December 3, 1889	Electric Motor
416,195	December 3, 1889	Electro Magnetic Motor
417,794	December 24, 1889	Armature for Electric Machines (A. Schmid & N. Tesla)
418,248	December 31, 1889	Electro Magnetic Motor
424,036	March 25, 1890	Electro Magnetic Motor
428,057	May 13, 1890	Pyromagneto Electric Generator
433,700	August 5, 1890	Alternating Current Electro Magnetic Motor
433,701	August 5, 1890	Alternating Current Motor
433,702	August 5, 1890	Electrical Transformer or Induction Device
433,703	August 5, 1890	Electro Magnetic Motor
445,207	January 27, 1891	Electro Magnetic Motor
447,920	March 10, 1891	Method of Operating Arc Lamps
447,921	March 10, 1891	Alternating Electric Current Generator
454,622	June 23, 1891	System of Electric Lighting
455,067	June 30, 1891	Electro Magnetic Motor
455,068	June 30, 1891	Electrical Meter
455,069	June 30, 1891	Electric Incandescent Lamp
459,772	September 22, 1891	Electro Magnetic Motor
462,418	November 3, 1891	Method of and Apparatus for Electrical Conversion and Distribution
464,666	December 8, 1891	Electro Magnetic Motor
464,667	December 8, 1891	Electrical Condenser
487,796	December 13, 1892	System of Electrical Transmission of Power
511,559	December 26, 1893 (Filed September 26, 1893)	Electrical Transmission of Power
511,560	December 26, 1893 (Filed September 26, 1893)	System of Electrical Power Transmission
511,915	January 2, 1894	Electrical Transmission of Power
511,916	January 2, 1894	Electric Generator
512,340	January 9, 1894	Coil for Electro Magnets
514,167	February 6, 1894	Electrical Conductor
514,168	February 6, 1894	Means for Generating Electric Currents
514,169	February 6, 1894	Reciprocating Engine
514,170	February 6, 1894	Incandescent Electric Light
514,972	February 20, 1894	Electric Railway System
514,973	February 20, 1894	Electrical Meter
517,900	April 10, 1894	Steam Engine
524,426	August 14, 1894	Electromagnetic Motor
555,190	February 25, 1896	Alternating Motor
567,818	September 15, 1896	Electrical Condenser
568,176	September 22, 1896	Apparatus for Producing Electric Currents of High Frequency and Potential
568,177	September 22, 1896	Apparatus for Producing Ozone
568,178	September 22, 1896	Method of Regulating Apparatus for Producing Currents of High Frequency
568,179	September 22, 1896	Method of and Apparatus for Producing Currents of High Frequency
568,180	September 22, 1896	Apparatus for Producing Electrical Currents of High Frequency
577,670	February 23, 1897	Apparatus for Producing Electric Currents of High Frequency
577,671	February 23, 1897	Manufacture of Electrical Condensers, Coils and Similar Devices
583,953	June 8, 1897	Apparatus for Producing Currents of High Frequency
593,138	November 2, 1897	Electrical Transformer
609,245	August 16, 1898	Electrical Circuit Controller
609,246	August 16, 1898	Electric Circuit Controller
609,247	August 16, 1898	Electric Circuit Controller
609,248	August 16, 1898	Electric Circuit Controller
609,249	August 16, 1898	Electric Circuit Controller
609,250	August 16, 1898 (Filed February 17, 1897)	Electrical Ignitor for Gas Engines
609,251	August 16, 1898	Electric Circuit Controller
611,719	October 4, 1898	Electrical Circuit Controller
613,735	November 8, 1898	Electric Circuit Controller
613,809	November 8, 1898	Method of and Apparatus for Controlling Mechanism of Moving Vessels or Vehicles
645,576	March 20, 1900 (Filed September 2, 1897)	System of Transmission of Electrical Energy
649,621	May 15, 1900 (Filed September 2, 1897)	Apparatus for Transmission of Electrical Energy
655,838	August 14, 1900	Method of Insulating Electric Conductors
11,865 reissue	October 23, 1900	Method of Insulating Electric Conductors
685,012	October 22, 1901	Means for Increasing the Intensity of Electrical Oscillations
685,953	November 5, 1901	Method of Intensifying and Utilizing Effects Transmitted Through Natural Media
685,954	November 5, 1901	Method of Utilizing Effects Transmitted Through Natural Media
685,955	November 5, 1901	Apparatus for Utilizing Effects Transmitted From a Distance to a Receiving Device Through Natural Media
685,956	November 5, 1901	Apparatus for Utilizing Effects Transmitted Through Natural Media
685,957	November 5, 1901	Apparatus for the Utilization of Radiant Energy
685,958	November 5, 1901	Method of Utilizing Radiant Energy
723,188	March 17, 1903	Method of Signaling
725,605	April 14, 1903	System of Signaling
787,412	April 18, 1905	Art of Transmitting Electrical Energy Through the Natural Mediums
1,061,142	April 29, 1913	Fluid Propulsion
1,061,206	May 6, 1913	Turbine
1,113,716	October 13, 1914	Fountain
1,119,732	December 1, 1914	Apparatus for Transmitting Electrical Energy
1,209,359	December 19, 1916	Speed Indicator
1,266,175	May 14, 1918	Lightning Protector
1,274,816	August 6, 1918	Speed Indicator
1,314,718	September 2, 1919	Ship’s Log
1,329,559	February 3, 1920	Valvular Conduit
1,365,547	January 11, 1921	Flow Meter
1,402,025	January 3, 1922	Frequency Meter
1,655,113	January 3, 1928	Method of Aerial Transportation
1,655,114	January 3, 1928	Apparatus for Aerial Transportation

Nikola Tesla patents: the Great Britain

Patent	Date of Application	Patent Title
1877	February 9, 1886	Improvements in electric lamps
2975	March 2, 1886	Improvements in dynamo electric machines
6481	May 1, 1888	Improvements relating to the electrical transmission of power and to apparatus therefor
6502	May 1, 1888	Improvements relating to the generation and transmission of electrical currents and apparatus therefor
6527	April 16, 1889	Improvements relating to electro-motors
16709	October 22, 1889	Improvements relating to the conversion of alternating to direct electric currents
19420	December 3, 1889	Improvements in alternating current electro-magnetic motors
19426	December 3, 1889	Improvements in the construction and mode of operating alternating current motors
8575	May 19, 1891	Improved methods of and apparatus for generating and utilizing electric energy for lighting purposes
11473	July 6, 1891	Improvements in alternating current electro-magnetic motors
2801	February 8, 1894	Improvements in reciprocating engines and means for regulating the period of the same
2812	February 8, 1894	Improvements in methods of apparatus for the generation of electric currents of a defined period
20981	September 22, 1896	Improvements to the production, regulation and utilization of electric currents of high frequency, and apparatus therefor
24421	October 21, 1897	Improvements in systems for the transmission of electrical energy and apparatus for use therein
12866	June 8, 1898	Improvements in Electrical Circuit Controllers
26371	December 13, 1898	Improvements in the method of and apparatus for controlling the mechanism of floating vessels or moving vehicles
14550	August 14, 1900	Improvements relating to the insulation of electric conductors
11293	June 1, 1901	Improvements relating to the utilization of electromagnetic, light or other like radiations effects or disturbances transmitted through the natural media and to apparatus therefor
13563	July 3, 1901	Improvements in, and relating to, the transmission of electrical energy
14579	July 17, 1901	Improvements in and relating to the transmission of electrical energy
8200	April 17, 1905	Improvements relating to the Transmission of Electrical Energy
24001	October 17, 1910	Improved method of imparting energy to or deriving energy from a fluid and apparatus for use therein
174544	April 1, 1921	Improvements in methods of and apparatus for the generation of power by elastic fluid turbines
179043	March 24, 1921	Improved process and apparatus for production of high vacua
185446	April 1921, 1921	Method of and apparatus for aerial transportation
186082	March 24, 1921	Improvements in the construction of steam and gas turbines
186083	March 24, 1921	Improved method of and apparatus for the economic transportation of energy of steam turbines
186084	March 24, 1921	Improved process of and apparatus for deriving motive power from steam
186799	September 2, 1921	Process for and apparatus for balancing rotating machine parts

Nikola Tesla patents: Canada

Patent	Date of Application	Patent Title
C24,033	April 27, 1886	Dynamo Electric Machine
C29,537	May 1, 1888	Method & App. for the Electrical Transmission of Power
C30,172	May 1, 1888	Method & App. for Converting & Distributing Electric Currents
C33,317	December 19. 1889	Method & App. for Converting Alternating into Direct Currents
C135,174	August 22, 1911	Fluid Propulsion
C142,352	August 13, 1912	Electrical Energy Transmission

Nikola Tesla Patent Applications for Which Patents Were Not Granted

http://journal.telfor.rs/Published/Vol5No1/Vol5No1_A14.pdf

The following list contains the patent applications for which there exists at least the information about the filing date and the application number under which the patent application was filed with the US Patent Office, irrespective of whether the title of invention, its description and/or sketches and drawings were preserved.

Method of and Apparatus for Generating Electric Currents 239,481 26.05.1887
Electric Motors 251,659 06.10.1887
Electric Generators 251,660 06.10.1887
Apparatus for Increasing Traction of Car Wheels 293,058 08.12.1888
Electrical Meters 387,722 06.04.1891
Electric Lighting Devices 399,948 18.07.1891
Armatures 482,630 07.08.1893
Armatures for Alternating Current Motors 485,865 19.09.1893
Reciprocating Engines 495,347 03.01.1894
Reciprocating Engines 501,008 21.02.1894
Method of Removing Gaseous Matter from Closed Receptacles 579,448 15.02.1896
Industrial Utilization of Water for Heating Purposes 17,612 23.05.1900
Art of Transmitting Electrical Energy Through the Natural Media 43,368 15.01.1901
Production and Application of Electric Force 213,055 17.06.1904
Methods of and Apparatus for Transmission of Electrical Energy 256,022 17.04.1905
Method of Deriving Energy from Fluids 678,817 20.02.1912
Method for Fluid Propulsion 735,914 10.12.1912
Transmission of Electrical Energy Through the Natural Media 81,768 03.03.1916
System of Wireless Transmission 91,679 17.04.1916
Transmission of Electrical Energy through Natural Media 277,130 15.02.1919
Construction of Steam and Gas Turbines 499,520 09.09.1921
Method of and Apparatus for Thermo-Dynamic Transformation of Energy 533,524 02.02.1922
Method and Apparatus for Fluid Propulsion 533,525 02.02.1922
Method of and Apparatus for Balancing Rotating Machine Parts 546,037 23.03.1922
Method of and Apparatus for Production of High Vacua 546,038 23.03.1922
Method of and Apparatus for Deriving Motive Power From Steam 546,039 23.03.1922
Method of and Apparatus for Economic Transformation of the Energy of Steam by Turbines 546,308 24.03.1922
Apparatus for the Generation of Power by Elastic Fluid Turbines 548,233 30.03.1922
Methods of Generating of Power by Elastic Fluid Turbines 548,234 30.03.1922
Process of Treating and Transporting Sulfur 645,568 15.06.1923
Apparatus for Treating and Transporting Sulfur 645,569 15.06.1923
Economic Method of Operating Automobiles and the Like 244,345 03.01.1928
Apparatus for Operating Automobiles and the Like 244,346 03.01.1928

Sources on Tesla patents:

Write a comment

Comments: 7

#1
Piyush Shingala (Wednesday, 25 April 2018 13:26)

The Above link (https://keychests.com/item.php?id=24508 (Tesla Complete Articles and Patents - 700pg in PDF)) is not working.

Where can I find the same?

Piyush Shingala
shingalapiyush@gmail.com
#2
JD Murphy (Monday, 14 May 2018 18:04)

Good site. Thanks. Interest sparked by Netflix feature.
Check spelling 'correspondence'.
#3
Anonymous (Monday, 28 May 2018 18:32)

There is missing a patent for the electrical cars that were made by him.
#4
The man (Tuesday, 12 June 2018 03:15)

The links doesn't work
#5
rey b (Tuesday, 23 October 2018 20:27)

Oct 23 2018
Hi, a dead link here for:
https://keychests.com/item.php?id=24508

For http://pondscienceinstitute.on-re.com/ you NEED to be logged in

Page does NOT exist for http://justmywriting.com

For http://ingienous.com/ I get Error Establishing a DataBase connection

For http://peskiki.com pages does not exist -website in BETA for many yrs now since demise of its founder(S.Allen-life in Utah jail for peadophilia)
Yours,rey
Note- http://nuenergy.org seems this website was sold to greenies yrs ago- nothing in common with former website that talked about free energy devices..
#6
Qwerty (Monday, 11 February 2019 02:26)

Where is the Tesla coil?
#7
Aether Force (Saturday, 13 July 2019 00:51)

Those keychests files came from me. I am the operator of Aether-force.com .... Email me at theaetherforce@gmail.com for every Tesla text you can find.