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FFI CORP

Overview
  • Total Patents
    12
About

FFI CORP has a total of 12 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering are JINGJIANG STAR LEECH FARMING PROFESSIONAL COOPERATIVES, HASEBE KK and VRIES JACOB DE.

Patent filings in countries

World map showing FFI CORPs patent filings in countries

Patent filings per year

Chart showing FFI CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Watson L Michael 5
#2 Middaugh Phillip C 5
#3 Peterson Wesley L 4
#4 Peterson Paul W 4
#5 Mckenzie Terry L 4
#6 Baker William 3
#7 Robinson John J 3
#8 Bloemendaal Brent J 3
#9 Chau Phong B 3
#10 Benson Raymond G 2

Latest patents

Publication Filing date Title
US6141886A Grain metering system for a grain dryer having improved grain flow angle configuration at grain column discharge opening
US6101742A Apparatus and method for metering grain in a grain dryer which utilizes a grain flow regulator
US6088929A Grain metering system for a grain dryer having improved grain column discharge opening and metering roll configuration
US6098305A Grain metering system for a grain dryer which includes a pivotable grain support member positioned between a metering roll and a discharge opening of a grain column
US6073367A Floor sweep assembly for a grain dryer having support members and wipers which are spaced apart from each other by spacing members at intersections formed therebetween
US6073364A Wiper for a floor sweep assembly of a grain dryer which includes ultra-high molecular weight resin which contacts grain and grain shelf floor during rotation thereof
US6076276A Floor sweep assembly for a grain dryer having primary support members and ancillary support members which form a number of intersections with a wiper
US5570521A Control system for a grain dryer and probe mounting apparatus therefor
WO9209858A1 Control system for a grain dryer and probe mounting arrangement therefor