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THOMSON LEEDS CO

Overview
  • Total Patents
    19
About

THOMSON LEEDS CO has a total of 19 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets audio-visual technology, furniture and games and packaging and shipping are MARSH HARRY V, CHICAGO CARDBOARD COMPANY and FAST JACOB.

Patent filings per year

Chart showing THOMSON LEEDS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leeds Douglas B 4
#2 March David 3
#3 Carlin Glenn M 3
#4 Berger Barry D 2
#5 Weiller Peter J 2
#6 Silver William 2
#7 Berger Barry David 2
#8 Oliver Maria Moliner 1
#9 Rosenthal David 1
#10 Frois Mauricio 1

Latest patents

Publication Filing date Title
US6419413B1 Retractable writing instrument assembly
US5375725A Merchandise display and dispensing peg hook
US5263621A Coupon dispensing cartridge
US5265729A Article display and dispensing tray
EP0564606A1 Rolled up message display
US4776552A Book rest
US4785944A Collapsible display and dispensing device
US4591047A Caladryl display
US4498593A Modular shelf structure
US4481729A Overhead and fascia sign
US4522306A Rack module
US4448314A Merchandise rack
US4244130A Animated display sign
ZA7507753B Illuminated display device
US3978599A Illuminated display device
US3921539A Shelf support structure