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NORTONS TIVIDALE LTD

Overview
  • Total Patents
    48
About

NORTONS TIVIDALE LTD has a total of 48 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets chemical engineering, transport and machines are CDE ASIA LTD, PROMINCO SRL and HALDEX VALLALAT.

Patent filings in countries

World map showing NORTONS TIVIDALE LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 19
#2 Germany 9
#3 France 7
#4 United States 6
#5 Belgium 4
#6 Canada 2
#7 South Africa 1

Patent filings per year

Chart showing NORTONS TIVIDALE LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Howard Allan Maurice 8
#2 Walt Petrus Jacobus Van Der 5
#3 Maurice Howard Allan 3
#4 Norton Ronald Mervyn 3
#5 Walt Petrus J Van Der 2
#6 Der Walt Petrus J Van 2
#7 Harper Walter George 2
#8 Postins John George 2
#9 Mervyn Norton Ronald 1
#10 Bertram Norton 1

Latest patents

Publication Filing date Title
ZA7602938B Improvements in or relating to cyclone separation
GB1036761A Washing jigs for coal and the like
GB939128A Improvements relating to apparatus for use in the float-and-sink separation of solidmaterials into fractions
US3120488A Method of and apparatus for separating solid materials into fractions according to density
GB960705A Improvements relating to apparatus for hauling wagons
GB926842A Improvements relating to methods of and apparatus for separating solid materials into fractions according to density
US3023903A Heavy media process and apparatus
GB903541A Improvements relating to wagon-haulage apparatus
GB926841A Improvements relating to processes and apparatus for separating solid materials into fractions according to density
GB860066A Improvements in screens and like apparatus
GB815432A Improvements in apparatus for hauling vehicles
GB777047A Improvements in sink-and-float separators
GB724152A Improvements relating to apparatus for hauling vehicles
US2859704A Vehicle haulage system
US2767662A Apparatus for propelling trucks
GB688467A Improvements relating to apparatus for hauling wagons
GB688468A Improvements relating to apparatus for hauling wagons
GB630300A Improvements relating to methods of and jigs for washing coal or other mineral material
GB624093A Improvements relating to jigs for washing coal or other mineral material
GB476890A Improvements relating to cyclone classifiers for dust or the like