The Daily Dialectics

Nikola Tesla's Patents

Illustration of Nikola Tesla's wireless energy transmission tower
** Nikola Tesla, wireless energy, Tesla Tower, energy transmission, historical illustration

Synopsis

Tesla did patent his tech, contrary to popular belief — though I believe his motives were mainly driven by the financial backers of the tech, and/or to keep them from it.

Nikola TeslaTesla patentsUS 685957radiant energyApparatus for the Utilization of Radiant Energywireless energypatent archiveTesla UniversetfcbooksuspatGoogle Patents

Contrary to popular belief, Tesla did patent his tech — though I believe his motives were mainly driven by the financial backers of the tech, and/or to keep them from it. Below is the compiled book of his patents, his radiant-energy patent US 685,957 from the local archive, and the indexes where the rest of his grants can be searched.

The complete patents

Nikola Tesla Patents — compiled ↗ open full viewer

A 31-page compiled booklet (its running footer reads "Nikola Tesla Secret FREE Energy Patents"). It reproduces, in lightly re-worded form, Tesla's two radiant-energy patents and then follows the same idea through the later aerial-energy patents of Moray, Plauston and Phillips. Open the full viewer · Download the PDF

Patent Title Date Inventor
US 685,957 Apparatus for the Utilization of Radiant Energy 5 November 1901 Nikola Tesla
US 649,621 Apparatus for the Transmission of Electrical Energy 15 May 1900 Nikola Tesla
US 2,460,707 Process for altering the structure of lead, cited for Moray's radiant-energy detector Thomas Henry Moray
US 1,540,998 Aerial pick-up system, 37 drawings June 1925 Hermann Plauston
US 4,685,047 Apparatus for Converting Radio Frequency Energy to Direct Current 4 August 1987 Raymond Phillips Sr.

Other Tesla documents in the archive

The same archive folder holds a few more Tesla items. Click a cover to open its viewer.

Document Pages What it is
Tesla Death Ray Reconstruction 3 Tesla's claimed "death-ray" as reported by the New York Times of 11 July 1934, and a reconstruction of the apparatus
Solid-state Tesla Coil (TCL3) 6 Construction project for a high-frequency, high-voltage solid-state coil that lights a fluorescent lamp without wires
Solid-state Tesla Coil — eBook scan 6 A second scan of the same TCL3 project
Tesla coil questions and answers 27 Q&A on Tesla coil design: disruptive-discharge, vacuum-tube and solid-state coils, and Tesla's own "extra coil" improvement

US 685,957 — Apparatus for the Utilization of Radiant Energy

Specification forming part of Letters Patent No. 685,957, dated November 5, 1901; application filed March 21, 1901. The patent opens:

It is well known that certain radiations — such as those of ultra-violet light, cathodic, Roentgen rays, or the like — possess the property of charging and discharging conductors of electricity, the discharge being particularly noticeable when the conductor upon which the rays impinge is negatively electrified.

Open in the viewer · PDF — local archive (originally hosted at keelynet.com) · US685957A on Google Patents

Tesla patent indexes

References

  1. Nikola Tesla Patents (compiled) — PDF, local archive
  2. US 685,957 Apparatus for the Utilization of Radiant Energy — PDF, local archive
  3. US 685,957 — original keelynet.com copy
  4. US685957A — Google Patents
  5. uspat.com/tesla/grant_tesla.html
  6. teslauniverse.com/nikola-tesla/patents
  7. tfcbooks.com/patents/contents.htm
  8. Google Patents — inventor: Nikola Tesla

Related: Nikola Tesla · Tesla Timeline · Tesla Coil & Capacitor Equations · FBI Vault

Sources