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DAVID COCKBURN

Overview
  • Total Patents
    31
About

DAVID COCKBURN has a total of 31 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and control are EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC, COCKBURN DAVID and EMERSON PROTSESS MENEDZHMENT REGYULEJTOR TEKNOLODZHIZ INK.

Patent filings in countries

World map showing DAVID COCKBURNs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 8
#3 United States 7
#4 Germany 4
#5 Switzerland 3

Patent filings per year

Chart showing DAVID COCKBURNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 David Cockburn 10
#2 Cockburn David 8
#3 Donald Macnicoll 6
#4 Nicoll Donald Mac 5
#5 Mac Nicoll Donald 3
#6 Macnicoll Donald 3
#7 Edward Mcdonald 1
#8 Cockburns Limited 1

Latest patents

Publication Filing date Title
GB324974A Improvements in or relating to the treatment of cotton, woollen and other textile yarns
GB212310A Improvements in double-way emergency valves
GB206381A Combined indicator, control gear and governing and emergency device
US1418622A Reversible propeller
US1449166A Double-beat valve
US1445130A Positively-controlled maneuvering and emergency shut-off valve
GB172692A Improvements in reversible propellers
GB176584A Improvements in or relating to stop valves
US1416791A Engine stop gear
US1346590A Engine stop-gear
US1347208A Governing and emergency mechanism
US1401239A Engine stop-gear
GB155073A Improvements in or relating to governing and emergency mechanism
GB154747A Improvements in engine stop gear
GB146754A Improvements in engine stop gear
GB138774A Improvements in engine stop gear