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BROWN JOHN L

Overview
  • Total Patents
    16
About

BROWN JOHN L has a total of 16 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, control and machine tools are SPRINGER RAY W, GRUBER ARCHIBALD B and DUPLEX METALS COMPANY.

Patent filings in countries

World map showing BROWN JOHN Ls patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Brown John L 15
#2 Tanner Julius R 1
#3 Varney William W 1
#4 Brown Jasper C 1
#5 Brown William M 1
#6 Brown John L Amundsen Bay Winn 1

Latest patents

Publication Filing date Title
US7056238B1 Hand-held offensive lineman training pad
CA1261152A Fishing lure with fins providing a side to side motion
US4594806A Fishing lure with fins providing a side to side motion
US4258608A In-line snubber for use with braided cordage
US2476355A Gunstock cartridge holder
US2208093A Gun silencer and scavenger
US1934294A Process relating to colloids and their characteristics
US1864889A Process and products in the art of forming, machining, and the recovery of the products thereof, of metals
US1679070A Thermostatic device
US1616214A Vacuum tube
US1254771A Portable bath-house.
US1171698A Aeroplane-stabilizer.
CA123703A Loose leaf inserter
US923325A Sheet-inserter.
US826224A Driver for grinding-mills.
US638089A Furnace.