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WELDING ENGINEERS

Overview
  • Total Patents
    79
About

WELDING ENGINEERS has a total of 79 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, chemical engineering and machine tools are BLACH VERWALTUNGS GMBH & CO KG, TAIYO GIKEN KK and SUZHOU YUDU MEDICAL MACHINERY CO LTD.

Patent filings in countries

World map showing WELDING ENGINEERSs patent filings in countries

Patent filings per year

Chart showing WELDING ENGINEERSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Street Louis F 15
#2 Rossiter Paul H 9
#3 Skidmore Richard H 8
#4 Fuller Lawrence J 5
#5 Hendrickson John B 3
#6 Skidmore R 3
#7 Street Louis Fawcett 1
#8 Paul Hilary Rossiter 1
#9 Louis Fawcett Street 1
#10 Hannold John R 1

Latest patents

Publication Filing date Title
JPS60102297A Device and method of extracting liquid from elastomer
EP0140986A2 Apparatus and method for extracting fluid from an extruded material
US4446094A Apparatus and method for extracting fluid from an extruded material
US4465451A Apparatus and method for controlling extrusion back pressure
US4451414A Apparatus and method for controlling extrusion back pressure utilizing a single sleeve die
US4110843A Pressure restricting means for a liquid outlet of an extruder
CA1015908A Countercurrent vapor stripping in screw devolatilizer
GB1431978A Process and apparatus for removing volatile components of materials
NL7317366A Method for removing a volatile component from a plastic
US3917507A Countercurrent combined liquid and vapor stripping in screw devolatilizer
US3874835A Face-cutting apparatus for forming pellets
NL175798C Cutting device for manufacturing granules thermoplastic material.
GB1382701A Face cutting apparatus for forming pellets
US3799234A Countercurrent vapor stripping in screw devolatilizer
US3738409A Apparatus for flash-concentrating viscous liquids
US3742093A Method of separating an insoluble liquid from polymer composition
US3459121A Slurry feeder
US3323222A Apparatus and method for dewatering and drying rubber
DE1238198B Extrusion press for processing plastic or plasticizable materials
US3068514A Material treating apparatus and method