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Patents > Inventor country: None & Tech fields : Airplane or propeller or propulsion

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Office:
Inventors:
None (9) · G. Montaudon (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (134) · G. Montaudon (3) · Alfred Julius Boult (2) · Folacci (2) · Vicomte Decazes (2) · Arthur R. Lyons (2) · Herbert Burge Webb (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Related to aircraft:
Patent agent:
None (184) · Desnos (4) · Duvinage (3) · Chassevent (3) · None (3) · Boult, Wade & Tennant (2) · Émile Barrault (2) · Dumas (2) · Digeon (2) · J.H. Johnson (2) · Blétry aîné (2) · Alfred Julius Boult (2) · Armengaud jeune (2)
National tech categories:
None (112) · FR 6.3 (45) · GB 4 propel & steer (18) · BE K (11) · GB 4 (11) · GB 4 without buoyant (8) · GB 4 with buoyant (8) · DE 77 (5) · FR 6.2 (4) · GB 122 aero steam engines (3) · FR 6.4 (3) · FR 6 (3) · DE 77h.5 (3) · GB 4 aëroplanes (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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