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SIMPSON JAMES

Overview
  • Total Patents
    20
About

SIMPSON JAMES has a total of 20 patent applications. Its first patent ever was published in 1890. It filed its patents most often in United Kingdom, United States and Spain. Its main competitors in its focus markets transport, machines and basic materials chemistry are DUDLEY JOB, WICHARD and MORSE JOHN F.

Patent filings in countries

World map showing SIMPSON JAMESs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 United States 5
#3 Spain 2
#4 Canada 1

Patent filings per year

Chart showing SIMPSON JAMESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Simpson James 18
#2 Stone Edwin 1
#3 Frost Thomas 1

Latest patents

Publication Filing date Title
GB9126851D0 Handling system.
GB103555A Improvements in and relating to Measuring Instruments or Gauges.
GB191318697A Improvements in and relating to Appliances for Making Firelighters.
GB191215811A Improvements in Apparatus for Weaving.
GB191209118A Improvements in and relating to Apparatus for Galvanizing Wire.
GB191028117A Improvements in Machines for Making Wire Netting.
GB191014531A Improvements in Flat Table Pentagraph Engraving Machines.
US912192A Door-hanger.
US823704A Napkin-holder.
US775316A Wagon-reach.
US769501A Corner-iron for siding-joints.
US679687A Flushing apparatus, with valve-controlling apparatus for same.
GB189811478A Improvements in and relating to the Soldering and Brazing of Joints, Seams and the like.
GB189729319A Improvements in Sash Fasteners.
GB189610586A Improvements in Tiled Hearts or Flooring for Domestic Fire-places and other Uses.
GB189012799A Improvements in reversing appliances for iron and steel ships propelled by fluids
GB189010707A Improvements in the construction and propulsion of iron and steel ships
CA34734A Pipe welding apparatus