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PRO PATCH SYSTEMS INC

Overview
  • Total Patents
    13
About

PRO PATCH SYSTEMS INC has a total of 13 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, civil engineering and transport are IMMO EMERGO NV, CAMALCO SA and ELLIS GEORGE H.

Patent filings in countries

World map showing PRO PATCH SYSTEMS INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1
#3 Germany 1
#4 United Kingdom 1

Patent filings per year

Chart showing PRO PATCH SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoffmann Sr Dennis 9
#2 Hoffmann Sen Dennis 1
#3 Hubert Ray 1
#4 Hoffman Sr Dennis 1
#5 Hoffmann Dennis Sr 1

Latest patents

Publication Filing date Title
US6684586B1 Drywall finishing strip
US6627292B1 Surface repair assembly including non-metallic repair patch
US6317995B1 Junction box shield and template for use in wallpapering
US6231949B1 Surface repair assembly including non-metallic repair patch
US5685207A Multi-purpose wrench tool
US5620768A Repair patch and method of manufacturing thereof
US5298099A Contourable surface repair compound reinforcement and positioning matrix
US4977718A Bent position retention flexible corner bead strip
US4835925A Flexible corner bead strip
US4707391A Vehicle body surface repair patch assembly