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TORRANCE AND SONS LTD

Overview
  • Total Patents
    16
About

TORRANCE AND SONS LTD has a total of 16 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets machines, chemical engineering and foods and drinks are NETZSCH FEINMAHLTECHNIK, OLIVER & BATTLE SA and HOCKMEYER EQUIP CORP.

Patent filings in countries

World map showing TORRANCE AND SONS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 5
#3 Canada 1
#4 Germany 1

Patent filings per year

Chart showing TORRANCE AND SONS LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Wadham Henry 3
#2 Cox Henry Edward 3
#3 Rance John Rowland Tor 2
#4 Franklin Eric Stanley 2
#5 Pautard Frederick George Edwar 1
#6 Torrance John Rowland 1

Latest patents

Publication Filing date Title
GB1038153A Method of and apparatus for grinding or grinding and dispersing materials comprisingsolid particles in a liquid
GB850687A Method of dispersing solid particles in liquids
GB850688A Method of and apparatus for dispersing solid particles in liquids
GB804317A Improvements in or relating to a method of and apparatus for preparing or improving the stability of suspensions or emulsions
GB694308A Roller and roller and breast bar mills
GB648165A Ball mills
GB628272A Improvements in and relating to roll mills
GB190925988A Improvement in Roller Grinding Mills.
GB190921573A Improvements in Multiple Roller Mills.
CA558762A Mixing and agitating machines