Learn more

SMITH F & CO WHITWORTH LTD

Overview
  • Total Patents
    31
About

SMITH F & CO WHITWORTH LTD has a total of 31 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United Kingdom, Switzerland and United States. Its main competitors in its focus markets chemical engineering, textiles and paper and packaging and shipping are FREEMAN TAYLOR MACHINES LTD, MASCH FABRIKEN TILLM GERBER SO and OSAKA BOBBIN.

Patent filings in countries

World map showing SMITH F & CO WHITWORTH LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 Switzerland 6
#3 United States 5
#4 France 4
#5 Austria 2
#6 Germany 1
#7 Spain 1

Patent filings per year

Chart showing SMITH F & CO WHITWORTH LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walsh John 6
#2 John Walsh 5
#3 Newton Clifford 3
#4 Frank Leach 2
#5 Clifford Newton 2
#6 Smith William Michael Alexande 1
#7 Smith William M A 1
#8 Sutcliffe Ivor William 1
#9 William Sutcliffe Ivor 1
#10 Michael Alexander Smith Willia 1

Latest patents

Publication Filing date Title
US3828589A Machinery for treating textiles in sheet form with a fluid medium
CH504242A Textile fabric jigger dyer
ES341302A1 A method of dying textile materials. (Machine-translation by Google Translate, not legally binding)
US3448470A Jig dyeing
GB1135288A Dyeing of textile materials
GB1026383A Improvements relating to the dyeing and similar liquid treatment of textile materials
GB1026382A Improvements relating to the fluid treatment of textile fibres
GB945421A Improvements relating to the dyeing and similar liquid treatment of textiles and similar materials
GB850859A Improvements in machines for the drying or heating of textile fabrics
GB842505A Improvements relating to textile drying and heat treatment apparatus
GB836377A Improvements in extruding machines
GB811377A Improvements in spray units for washing machines
GB677555A Improvements in the bobbins of cloth expanders
US2567644A Machine for reversely winding webs of fabrics
GB654627A Improvements in constant speed automatic reverse tensionless dye jigs
GB575984A Improvements in devices for grinding taps used for forming screw threads
GB560279A Improvements in the manufacture of sanitary towels and other articles of similar construction