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AMERICAN MAPLAN CORP

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    229,586
About

AMERICAN MAPLAN CORP has a total of 33 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets machines, measurement and materials and metallurgy are FARRELL PLASTIC MACH, EXTRAPLAST MASCHINEN GMBH and TUBE TURNS PLASTICS INC.

Patent filings in countries

World map showing AMERICAN MAPLAN CORPs patent filings in countries

Patent filings per year

Chart showing AMERICAN MAPLAN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eigruber Horst 10
#2 Spence Steven E 7
#3 Shamet Robert F 6
#4 Dohmann Heinrich 5
#5 Gearhart Kenton 4
#6 Nixon James W 4
#7 Da Silva Flavio 3
#8 Silva Flavio Da 3
#9 Groeblacher Hans 3
#10 Witt Reinhard 3

Latest patents

Publication Filing date Title
US2014239530A1 Extrusion process
US2007194484A1 Pipe support system
US2005206031A1 Extrusion die
ATA18352002A Tool or machine component, in particular an extruder barrel, comprises a steel supporting part and a wear resistant layer produced by hot isotactic compression of powders in binder metal
US2004041300A1 Adjustable sizing tube
US6793474B2 Method and system for dual co-extrusion
US2002109259A1 Independent X/Y flow adjustable extrusion die
US5628560A Double-screw extruder
EP0744269A2 Double-screw extruder
US5198242A Rotary turret embosser
US4967800A Secondary confinement pipe having segments with interlocking rib and groove joints and coextruded sealant layers #4
US4874306A Siding die
US4867669A Safety air plug and extrusion apparatus using same
US4911628A Triwall siding apparatus
US4856975A Coextrusion block, especially for the coextrusion of generally flat PVC articles, such as siding
US4846648A Triple-wall foam coextrusion apparatus
US4731002A Triple-wall foam coextrusion apparatus
US4541270A Apparatus for testing plastic compositions
US4509907A Extrusion head for tubular bodies and hollow profiles