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JACOBSON DARWIN J

Overview
  • Total Patents
    11
About

JACOBSON DARWIN J has a total of 11 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets transport, packaging and shipping and electrical machinery and energy are BRUEGGEMANN & BRAND KG, IRVING AIR CHUTE COMPANY and NORTHCOAST TECHNOLOGIES.

Patent filings in countries

World map showing JACOBSON DARWIN Js patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 3
#3 Australia 1
#4 EPO (European Patent Office) 1
#5 Spain 1

Patent filings per year

Chart showing JACOBSON DARWIN Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacobson Darwin J 9
#2 Jacobson D J 1

Latest patents

Publication Filing date Title
US4414618A Lamp shade adjuster and holder
CA1202603A Segmented extendible boom
US4417424A Segmented extendible boom
ES8300062A1 An extensible segmented cantilever arm device for handling loads
EP0043380A1 Segmented extendible boom.
AU6782981A Segmented extendible boom
CA1092580A Aircraft parcel-pickup mechanism
US4170341A Aircraft parcel-pickup mechanism
US4017042A Airplane parcel ejector
US2874680A Writing instrument