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EDGAR LILIENFELD JULIUS

Overview
  • Total Patents
    19
About

EDGAR LILIENFELD JULIUS has a total of 19 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, semiconductors and basic communication technologies are IRWIN MICHAEL D, CHANG CHUN-YEN and DYNAMIC SOLAR SYSTEMS AG.

Patent filings in countries

World map showing EDGAR LILIENFELD JULIUSs patent filings in countries
# Country Total Patents
#1 United States 19

Patent filings per year

Chart showing EDGAR LILIENFELD JULIUSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Edgar Lilienfeld Julius 19

Latest patents

Publication Filing date Title
US2880730A Shape-controlling garments
US2907376A Upholstery article
US2891603A Resilient retiform-fabric support surfaces
US2662995A Electrolytic capacitor and method of forming the electrodes thereof
US2585947A Electrolytic condenser for alternating current power circuits and method of operating the same
US2521734A Motion-picture apparatus and means coacting therewith for providing film strip with reference indicia
US2445787A Method of and apparatus for plotting an ordered set of quantities
US2001790A Asymmetric condenser and method of operating the same
US2036878A Method of forming the anodes of electrolytic condensers and apparatus for use therein
US2062464A Anodes, method of forming the same, and formation electrolyte therefor
US1954636A Electrolytic condenser
US1880263A Cathode for electrolytic condensers
US1877140A Amplifier for electric currents
US1979275A Autoelectronic triode device
US1906691A Electrical condenser device
US1900018A Device for controlling electric current
US1611653A Rectifying apparatus for alternating current
US1723244A Method of and apparatus for reproducing sound