WISHART JOHN DONALD has a total of 33 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and basic materials chemistry are THERY GEORGES, ALBERT BAGNULO and TOIMINIMI KONE SAMPO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 4 | |
#2 | Canada | 3 | |
#3 | Germany | 3 | |
#4 | United States | 3 | |
#5 | Argentina | 2 | |
#6 | EPO (European Patent Office) | 2 | |
#7 | WIPO (World Intellectual Property Organization) | 2 | |
#8 | South Africa | 2 | |
#9 | Australia | 1 | |
#10 | Brazil | 1 | |
#11 | Denmark | 1 | |
#12 | Finland | 1 | |
#13 | India | 1 | |
#14 | Italy | 1 | |
#15 | Japan | 1 | |
#16 | Malawi | 1 | |
#17 | Mexico | 1 | |
#18 | Norway | 1 | |
#19 | Zambia | 1 | |
#20 | Zimbabwe | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Environmental technology | |
#3 | Basic materials chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Wishart John Donald | 16 |
#2 | Wishart John D | 6 |
#3 | John Donald Wishart | 2 |
#4 | Donald Wishart John | 2 |
#5 | Jiyon Donarudo Uishiyaato | 1 |
Publication | Filing date | Title |
---|---|---|
AU7970291A | Split cycle internal combustion engine | |
EP0531389A1 | Split cycle internal combustion engine | |
MW2282A1 | Improvements in split cycle internal combustion engines | |
ZM10181A1 | Improvements in split cycle internal combustion engines | |
CA1163511A | Split cycle internal combustion engines | |
EP0072804A1 | Spark ignition internal combustion engine. | |
DE2840923A1 | INTERNAL COMBUSTION ENGINE WITH DIVIDED GAME | |
GB1190948A | Improvements relating to Internal Combustion Engines | |
GB1120248A | Improvements in and relating to internal combustion engines | |
GB495907A | Improved valve devices for regulating the proportions of gas and air used by gas engines | |
GB491279A | Improved means for regulating the water feed to suction gas producers | |
CA403759A | Gas producer air and steam supplying device | |
CA804343A | Internal combustion engines |