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BARR JOHN L

Overview
  • Total Patents
    16
About

BARR JOHN L has a total of 16 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States. Its main competitors in its focus markets transport, consumer goods and agriculture are TORIKA LTD, VORNANEN KEIJO and SUZHOU SENTEC CLEANING EQUIPMENT CO LTD.

Patent filings in countries

World map showing BARR JOHN Ls patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Barr John L 16

Latest patents

Publication Filing date Title
US2610485A Liquid cooler
US2601493A Cooler and carbonator
US2222359A Parking device for automobiles
US2140493A Device for facilitating movement of steering wheels
US2151828A Parking device for automobiles
US2206623A Automobile parking device
US2065958A Parking device
US2091498A Device for assisting steering
US2143184A Device for facilitating movement of steering wheels
US2199870A Weight relieving device
US2143183A Device to aid turning of steering wheels
US2093183A Parking device
US2086459A Automobile parking device
US1834199A Sanitary mouthpiece cover
US1254964A Poultry-roost.
US1145964A Cotton-chopper.