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WALLACE & TIERNAN LTD

Overview
  • Total Patents
    30
About

WALLACE & TIERNAN LTD has a total of 30 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, environmental technology and machines are LAR ANALYTIK UND UMWELTMESSTEC, STEP AHEAD INNOVATIONS INC and ENVIRONMENTAL SCIENCES ASS.

Patent filings per year

Chart showing WALLACE & TIERNAN LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bonnick David Macdonald 8
#2 Dennison Stephen 8
#3 Foster Kevin Anthony 7
#4 Bonnick David 3
#5 Dixon William 2
#6 Alexander George Fawcitt 2
#7 Smith Stephen Stanley 1
#8 Arthur Whitlock Ernest 1
#9 Howard Robin Harold 1
#10 Ford Roger Roydon 1

Latest patents

Publication Filing date Title
GB9823782D0 Measuring chlorine concentration
GB9609532D0 Monitoring water from a treatment process
GB9609301D0 Measuring chlorine concentration
GB9608389D0 Treatment of liquid chlorine or hypochlorite spillages
GB9513158D0 Sensor
GB9421964D0 Bromide removal
GB9418451D0 Metering pump control system
GB9323062D0 Coulometric analyser
GB9322625D0 Bromide removal
GB9112242D0 Method and apparatus for the generation of ozone
GB2099319A Liquid metering and dispensing apparatus
GB1146395A Improvements relating to the production of bread dough
GB1073892A Continuous dough making
GB1085893A Improvements relating to fluid operated actuators
US2622065A Liquid and gas feeding
GB616376A Improvements relating to pressure-actuated apparatus
GB627748A Improvements in and relating to liquid flow apparatus
GB627701A Improvements in apparatus for mixing fluids
GB627752A Improvements relating to the production of chlorinated copperas