Learn more

EXTRUSION DIES INC

Overview
  • Total Patents
    34
About

EXTRUSION DIES INC has a total of 34 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets machines, surface technology and coating and machine tools are DME COMPANY LLC, NORDSON EXTRUSION DIES IND LLC and NICHOLAS LANGER.

Patent filings in countries

World map showing EXTRUSION DIES INCs patent filings in countries

Patent filings per year

Chart showing EXTRUSION DIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ulcej John A 14
#2 Krupa Vernon J 12
#3 Lippert Harry G 12
#4 Garton Donald R 5
#5 Wilson Gregory M 5
#6 Ryan John W 3
#7 Krupa Vernon 2
#8 Pitsch Dale P 2
#9 Guregorii Emu Uiruson 2
#10 Buaanon Jiei Kurupa 1

Latest patents

Publication Filing date Title
EP1484159A2 Extrusion die and method for controlling the flow of an extrudate
US6663375B1 Dual flexible lip extrusion apparatus with pivoting actuation member
US6626206B1 Feedblock for adjusting the dimensions of a set of co-extruded layers of a multi-layer sheet
US6352424B1 Extrusion die membrane assembly
US6367776B1 Flow control device and apparatus for mounting same
US6206680B1 Extrusion die membrane
JPH1170559A Adjustable feed block for coextrusion molding
US6109592A Flow control device and apparatus for mounting same
US5780067A Adjustable coextrusion feedblock
US5770240A Extrusion die for rigid foam sheet
EP0767044A1 Extrusion die with advanced flow distribution correction device
US5618568A Dual-chamber vacuum box
EP0646450A1 Apparatus for extruding thermoplastic materials
US5511962A Extrusion die
US5679383A Dual flexible lip extrusion apparatus
US5375990A Feed block for coextrusion apparatus
US5067432A Replaceable wiping insert for slot die head
US3859032A Adjusting mechanism for restrictor bar of a slot extrusion die
US3190107A Extrusion die