PORTER JAMES ROBERTSON innovation strategy

Patent filings in countries

#	Industry
#1	Transport
#2	Engines, pumps and turbines

#	Technology
#1	Aeroplanes
#2	Lighter-than air aircraft
#3	Marine propulsion
#4	Internal-combustion piston engines
#5	Air-cushion vehicles

#	Name	Total Patents
#1	Porter James Robertson	22

Publication	Filing date	Title
GB134416A	1918-12-19	Improvements relating to Internal Combustion Engines.
US1291126A	1917-06-25	Aeronautical machine.
GB111374A	1917-01-05	Improvements in and relating to Aeronautical Machines.
GB191502943A	1915-02-23	Improvements in and relating to Aeronautical Machines.
US1123589A	1914-02-27	Construction of aeronautical machines.
GB191400975A	1914-01-13	Improvements in Aeronautical Machines.
GB191305223A	1913-03-01	Improvements in the Construction of Aeronautical Machines.
GB191303263A	1913-02-07	Improvements in the Construction of Aeronautical Machines.
US1104542A	1913-01-27	Aeronautical machine.
GB191215735A	1912-07-05	Improved Propelling Means applicable for use with Aeronautical Machines, Marine Vessels and Road Vehicles.
GB191205966A	1912-03-09	Improvements in Aeronautical Machines.
CA145627A	1911-03-17	Ship propelling apparatus
GB191006131A	1910-03-11	Improvements in Means for the Propulsion of Air and Ordinary Ships.
US1016359A	1909-10-02	Airship.
GB190905391A	1909-03-05	Improvements in Air-ships.
GB190904566A	1909-02-24	Improvements relating to the Propulsion of Ships.
GB190821261A	1908-10-08	Improvements in and relating to Airships.
GB190715590A	1907-07-06	Improvements in Air Ships and in Apparatus for Propelling the same.
GB190704245A	1907-02-20	Improvements in Air Ships and in Apparatus for Propelling the same.
GB190628437A	1906-12-13	Improved Means for Propelling Ships.