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TRIER BROS LTD

Overview
  • Total Patents
    26
About

TRIER BROS LTD has a total of 26 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and chemical engineering are UNI GUN LUBRICATING EQUIPMENT, MASTER PNEUMATIC DETROIT and BAIER & KOEPPEL GMBH & CO KG.

Patent filings in countries

World map showing TRIER BROS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 Canada 5
#3 United States 5
#4 France 2

Patent filings per year

Chart showing TRIER BROS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Faulkner Crothers Paul 5
#2 Crothers Paul Faulkner 4
#3 Newton Trier Frank 2
#4 Trier Frank Newton 2
#5 Burraston William Percival Gor 1
#6 Osborne Francis Charles 1

Latest patents

Publication Filing date Title
GB926093A Liquid pumps of the reciprocating type
GB565381A Improvements in or relating to lubricators and the like
US2343751A Piston
GB556556A Improvements in or relating to plungers or pistons
US2196959A Discharge apparatus for fluids and semifluid substances
GB530635A Improvements in or relating to the application of coatings of graphite to surfaces
US2175652A Apparatus for delivering liquid or semiliquid substances
GB521234A Improvements in or relating to delivery apparatus for liquid and semi-liquid substances
US2257251A Distributing apparatus of the piston and cylinder type
GB521795A Improvements in or relating to grease guns
US2154325A Apparatus for delivering material in solid, plastic, or semiliquid form from storage containers
GB518184A Improvements in or relating to discharge apparatus for fluids and semi-fluid substances
GB512614A Improvements in or relating to apparatus for delivering lubricating or other liquid or semi-liquid substances
GB505248A Improvements in or relating to discharge apparatus of the piston and cylinder type
GB501605A Improvements in or relating to apparatus for delivering from a container lubricant or other material in solid, plastic or semi-liquid form
GB486555A Improvements in or relating to lubricating and other apparatus for delivering liquidor semi-liquid substances
GB484589A Improvements in or relating to discharge apparatus of the piston and cylinder type
GB429812A Improvements in or relating to lubricators
GB407475A Improvements in or relating to lubricators
CA388716A Solid, plastic or semi-liquid material delivering apparatus