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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 9 | |
#2 | France | 8 | |
#3 | United States | 7 | |
#4 | Germany | 4 | |
#5 | Switzerland | 3 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Engines, pumps and turbines | |
#3 | Control | |
#4 | Machines | |
#5 | Transport | |
#6 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Systems controlling non-electric variables | |
#3 | Unspecified technologies | |
#4 | Steam turbines | |
#5 | Machines | |
#6 | Controlling combustion engines | |
#7 | Aeroplanes | |
#8 | Lubricating | |
#9 | Marine propulsion | |
#10 | Textile treatments |
# | 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 |
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 |