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FREDERIC B STEVENS INC

Overview
  • Total Patents
    25
About

FREDERIC B STEVENS INC has a total of 25 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and surface technology and coating are KANARIS ALEXANDER D, DIAGEO PLC and XUZHOU SHUORUN ELECTRONIC TECH CO LTD.

Patent filings in countries

World map showing FREDERIC B STEVENS INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Germany 6
#3 United Kingdom 6
#4 Canada 1
#5 France 1

Patent filings per year

Chart showing FREDERIC B STEVENS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barton James 6
#2 James Barton 3
#3 Hannon Albert H 2
#4 Matthew Lang 2
#5 Kirkpatrick Arthur H 2
#6 Eastman Louis R 1
#7 Knapp Walter I 1
#8 Grimes George J 1
#9 Barton J 1
#10 Lang Matthew 1

Latest patents

Publication Filing date Title
GB884563A Improvements in conveyor apparatus
US2972403A Work handling machine with skip mechanism
GB867744A Improvements in or relating to lift-arm assemblies for electroplating machines
GB834649A Workpiece transfer apparatus
US2963140A Barrel type conveyor apparatus
US2945579A Plating machine
GB770720A Conveyor apparatus
GB754072A Improvements in or relating to conveyor systems
US2806577A Automatic two-way transfer
US2666995A Drying apparatus
US2538242A Apparatus for processing workpieces
US2498128A Apparatus for electroplating workpieces
US2558300A Apparatus for finishing surfaces
US2482269A Tilting workpiece support, especially for use with processing equipment for containers
US1852705A Mold and unloading device for same
US1846053A Article handling machine
CA511045A Drying apparatus