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SMITH R P M CORP

Overview
  • Total Patents
    28
About

SMITH R P M CORP has a total of 28 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are RODAS MASCHINEN FABRIK RODERIC, COTTRELL COMPANY and BOHN & HERBER MASCHINENFABRIK.

Patent filings in countries

World map showing SMITH R P M CORPs patent filings in countries

Patent filings per year

Chart showing SMITH R P M CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Roy R Jr 8
#2 Smith Gary R 5
#3 Smith Jr Roy R 4
#4 Smith Jun Roy R 3
#5 Roi Aaru Sumisu Juniaa 2
#6 Roi Aaru Sumisu Jiyuniaa 1
#7 Rutter Larry J 1
#8 Amer James E 1
#9 Gerii Aaru Sumisu 1
#10 Washchynsky Bohdan 1

Latest patents

Publication Filing date Title
EP0257195A2 Water pulse spray dampening system and method for printing presses
US4552295A Anti-wrinkle device
US4461209A Ink pump with positive zero set
US4286519A Offset litho conversion from letterpress equipment
US4241656A Self-cleaning nozzle for lithographic printing dampeners
DE2619589A1 HUMIDIFYING DEVICE FOR AN OFFSET PRINTING MACHINE
JPS5246909A Damping device for lithographic plate
US4044674A Spray dampening system for high quality offset printing
US4050378A Metered spray dampening system
CA1036865A Spray dampening system for high quality offset printing
US3949668A Liquid feed for offset press dampening system
US3677177A Drive for controlling web length in rotary printing presses
US3515328A Controlled web length in-feed for rotary printing press
US3475249A Method for joining multiple layers of sheet material
GB1041289A Web length control device for a web-receiving apparatus such as a rotary printing press
US3264984A Web length control device for rotary printing press
CA747265A Web length control device for rotary printing press
CA873308A Method for joining multiple layers of sheet material