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KRAUSE PLOW CORP

Overview
  • Total Patents
    12
About

KRAUSE PLOW CORP has a total of 12 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets agriculture, machines and mechanical elements are CALKINS MFG COMPANY, OLIVER CHILLED PLOW WORKS and ADAMS HARD FACING CO.

Patent filings in countries

World map showing KRAUSE PLOW CORPs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Australia 1
#3 Canada 1

Patent filings per year

Chart showing KRAUSE PLOW CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pfenninger Billy J 5
#2 Ankenman Thomas W 2
#3 Weast David H 2
#4 Stansel F Harrison 2
#5 Kahler Otto 1
#6 Urich Oren D 1
#7 Ankeman Thomas Wayne 1
#8 Pfenninger Bill J 1
#9 Macqueen Gary 1
#10 Frager Glenn E 1

Latest patents

Publication Filing date Title
US6397953B1 Floating hitch for agricultural implement
US5967735A Loading and recovery apparatus
US4729435A Subsoil tilling implement
US4750441A Furrow opening assembly
US4660651A Highly flexible, foldable drill for uniform depth seed deposit
AU4411285A Treader wheel
US4535848A Wing lift for foldable implements
US4330041A Scraper assembly
US4250970A Automatic coulter depth control
US4232747A Farm implement and control structure for wing sections thereof
US3830313A Folding disc harrow
CA845414A Farm implement having elastomer mounting