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NORTHWEST IND LTD

Overview
  • Total Patents
    27
About

NORTHWEST IND LTD has a total of 27 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets machines, electrical machinery and energy and surface technology and coating are KENTA ELECTRONIC MFG KUNSHAN CO LTD, CLOEREN INC and SHIPTON & COMPANY LTD E.

Patent filings in countries

World map showing NORTHWEST IND LTDs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 6
#3 Germany 4
#4 France 4
#5 United Kingdom 4

Patent filings per year

Chart showing NORTHWEST IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gardener Reginald H 11
#2 Morrison Elwin M 3
#3 Harry Gardener Reginald 2
#4 H Gardener Reginald 1
#5 Gardener Reginald R 1
#6 Gardener Reginald Harry 1
#7 Moore Frederick A 1

Latest patents

Publication Filing date Title
US3556685A Buoyant pump with drive train subassembly
US3461807A Pump
FR83538E Method and apparatus for providing decorative protection and insulation for electrical and electronic equipment, and wiring systems
FR83537E Method and apparatus for providing decorative protection and insulation for electrical and electronic equipment, and wiring systems
GB983195A Improvements in or relating to the manufacture of insulated electrical connectors
GB967041A Improvements in or relating to the manufacture of insulated electrical connectors
US3139518A Heating element
FR1344048A Injection molding process
US3279971A Thermoplastic welding nozzles
FR82319E Gun for laminating and applying thermoplastics by injection molding and extrusion
GB955216A Improvements in or relating to guns for extruding thermoplastic material
US3154811A Mobile means for plasticizing and applying thermoplastic materials and including injection molding and extrusion
US3142716A Process utilizing shuttle moulds
GB928076A Gun for extruding thermoplastic material
CA656079A Shuttle moulds
CA711349A Heating element
CA658086A Mobile means for plasticizing and applying thermoplastic materials
CA832237A Buoyant centrifugal pump
CA711168A Wire insulation repair encapsulation method and means
CA699608A Welding nozzle