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JANNING JOHN L

Overview
  • Total Patents
    12
About

JANNING JOHN L has a total of 12 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets electrical machinery and energy, optics and textiles and paper are JLJ INC, KANTHAL LTD and Eminvent LLC.

Patent filings in countries

World map showing JANNING JOHN Ls patent filings in countries

Patent filings per year

Chart showing JANNING JOHN Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Janning John L 12

Latest patents

Publication Filing date Title
US2012326776A1 Battery polarity control system
US2011050112A1 Flickering candle led lighting
US2010052535A1 Miniature light bulb for random high-low twinkle in a series-wired light string
US2010045186A1 Dual brightness twinkle in a miniature light bulb
US2009091263A1 Capacitor shunted LED light string
US2009039794A1 Miniature light bulb for random high-low twinkle in series-wired light string
US2005258777A1 Semiconductor chip with container and contact elements for use in a light socket
WO9746055A1 Series connected light string with filament shunting
US3964158A Method of making a liquid crystal display cell