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UNVERFERTH MFG CO INC

Overview
  • Total Patents
    167
  • GoodIP Patent Rank
    15,501
  • Filing trend
    ⇩ 61.0%
About

UNVERFERTH MFG CO INC has a total of 167 patent applications. It decreased the IP activity by 61.0%. Its first patent ever was published in 1968. It filed its patents most often in United States, Canada and Mexico. Its main competitors in its focus markets agriculture, transport and packaging and shipping are J & M MFG CO INC, COHEN ANTONY and HARDER GEORG MASCHINENFABRIK.

Patent filings per year

Chart showing UNVERFERTH MFG CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Van Mill Michael D 78
#2 Schlimgen Ronald J 50
#3 Smith David R 30
#4 Gerdeman Shawn W 29
#5 Walvatne John 26
#6 Hilvers Michael J 23
#7 Petersen Brian James 21
#8 Self Christopher M 19
#9 Smith David Richard 18
#10 Maenle William C 10

Latest patents

Publication Filing date Title
US2021107575A1 Brake assembly for a tracked vehicle
US2020077593A1 Farm implement with folding auger
US2020359566A1 Convertible dual-sided auger system for a farm implement
US10743474B1 Dual auger drive system
US2019337725A1 Auger coupling assembly with a pivotable clutch
US2019307074A1 Auger flight extension for a farm implement
CA2972624A1 Dual auger grain cart with adjustable forward reach
US2017290270A1 Dual auger grain cart with adjustable forward reach
US2017354085A1 Implement with foldable toolbar system
US2017354091A1 Grain cart with folding auger
US2017325396A1 Hydraulic system for flex wing ripper stripper
US2017182921A1 Grain cart with rotatable folding auger assembly
US2017049037A1 Rolling harrow/roller tillage tool
US2017049038A1 Farm implement for tilling soil
US2016114642A1 Suspension axle
CA2905136A1 Apparatus for resizing one or more particles
US2016053937A1 Support bracket with moveable sides and backstop
CA2897191A1 Cleated conveyor belt
CA2897193A1 Split function valve
US2016221510A1 Farm Implement with Retractable Ladder