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JOHN DUSENBERY COMPANY INC

Overview
  • Total Patents
    23
About

JOHN DUSENBERY COMPANY INC has a total of 23 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets packaging and shipping, machines and machine tools are CAMERON MACHINE CO, DUSENBERY CO JOHN and JAGENBERG QUERSCHNEIDER GMBH.

Patent filings in countries

World map showing JOHN DUSENBERY COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 7
#3 Germany 6

Patent filings per year

Chart showing JOHN DUSENBERY COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Young Roger W 8
#2 William Young Roger 5
#3 Dusenbery John F 2
#4 Young Roger William 2
#5 Landskroener Peter A 1
#6 Dales Nicholas G 1
#7 Oluf Olsen 1
#8 Frederick Dusenbery John 1
#9 Anthony Mastriani Elvin 1
#10 Mastriani Elvin Anthony 1

Latest patents

Publication Filing date Title
US4277010A Vacuum roller for transporting a web
US4099435A Cutting knife for winding machines
GB1269507A Improvements in or relating to core chucks for securing tubular cores to drive shafts
US3390843A Apparatus for controlling the tension of a moving web of material
US3387798A Apparatus for winding thin film into a roll at high speed
US3322361A Low tension core adapter
US3359842A Apparatus for slitting metal foil
US3373332A Apparatus for automatically controlling the speed of a rewind mandrel
US3322359A Core spacer for differential winding machine
US3122335A Web slitter-rewinder
US2833488A Expansible core adapter