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WELEX INC

Overview
  • Total Patents
    82
About

WELEX INC has a total of 82 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets machines, packaging and shipping and civil engineering are MITSUBISHI PLASTICS IND, CONWED CORP and SAMUEL MANU TECH INC.

Patent filings in countries

World map showing WELEX INCs patent filings in countries

Patent filings per year

Chart showing WELEX INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nissel Frank R 31
#2 Furanku Aaru Nitsuseru 4
#3 Davis Frederick L 4
#4 Huddleston Jr Richard H 3
#5 Caldwell Blake M 3
#6 Smith Orville R 3
#7 Mcmahan Durward B 3
#8 Nissel F 2
#9 Carter Daniel H 2
#10 Nissel F R 2

Latest patents

Publication Filing date Title
US2002070478A1 Apparatus and method for measuring and of controlling the gap between polymer sheet cooling rolls
US6575726B1 Apparatus for cooling an extruded plastic sheet
US6375452B1 Sheet processing system
US6406285B1 Apparatus for measuring and of controlling the gap between polymer sheet cooling rolls
US6257862B1 Sheet processing system
US5466403A Apparatus and method for extruding and cooling a polymeric sheet
US5318811A Food tray and method of making the same
US5318810A Food tray and method of making the same
DK227285D0 Method and apparatus for continuous cooking study of plates
ES8609006A1 Composite sheet comprising segments of different thermoplastics
ZA8503330B Method and apparatus for continuously co-extruding a sheet
AU4190085A Co-extruded sheet
US3959431A Method and apparatus for making multiple-layered sheets
CA1047713A Method and means for producing laminated sheets
DE2425655A1 Extrusion of multiple layer profiles - to produce sandwich section sheet for e.g. vacuum forming stock
US3918865A Coextrusion system
GB1408506A Laminar sheets
DE2311164A1 METHOD AND DEVICE FOR MANUFACTURING MULTIPLE LAYERED FILMS
US3833704A Method of extracting a plural layered sheet
US2958010A Recording system