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HAWKEYE CONCRETE PROD CO

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    113,653
About

HAWKEYE CONCRETE PROD CO has a total of 45 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, civil engineering and packaging and shipping are SANSAI KK, KALENICHENKO KONSTANTIN N and REGAL CHINA CORP.

Patent filings per year

Chart showing HAWKEYE CONCRETE PROD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Subacchi Claudio 20
#2 Schmidgall Jon A 16
#3 Schmidgall Ronald D 5
#4 Stoller David 4
#5 Nunnikhoven Steven A 3
#6 Metzger Galen G 3
#7 Schmidgall Hartzell H 3
#8 Strabala Dave 2
#9 Grimm Curt 2
#10 Stoller David E 2

Latest patents

Publication Filing date Title
US2016236374A1 Packerhead machine
US2016040442A1 Concrete products locking cage spacer
CA2945349A1 Liner for concrete article
US2014331580A1 Post-tensioning concrete pipe wrap
WO2014172367A1 Concrete product cage spacer
EP3096928A1 Composite pallet for concrete pipe
US2015202801A1 Composite pallet for concrete pipe
US2013291766A1 Composite pallets for molding concrete pipe
BR112014028285A2 concrete rolling head.
US8926311B1 Vibration system for concrete pipe making machines
US2011057403A1 Tangle free spacer cart
US2010178373A1 Apparatus and method for protecting lined concrete pipe during the manufacturing process
US7083406B2 Vibration system for concrete pipe making machines
US2003155671A1 Apparatus and method for removing joint rings from cured concrete products
US5792484A Automated feed system for pipe making machine
US5720993A Collapsible core for concrete pipe making apparatus
US5679279A Collapsible core seam cover for concrete making apparatus
US5587185A Automated system for handling and cleaning concrete pipe-making components
US5234331A Automated pipe making machine
US4999965A Spacer for double cage reinforcement wire mesh for concrete products