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Patents > CPCs : CPC B64C17/00 or CPC B64C33/02 or CPC B64C35/00 & Cites these patents : 1 or None & Number of claims: 4-7

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Office:
Inventors:
None (10) · Adolphe-François-Joseph Doutre (5) · Alexander Blair Thaw (4) · Carlo Navaro (3) · Eli Edward Gregory (3) · Arthur George Watkins (3) · Albert Lebrun (3) · Henri Fabre (3) · François d’Astanières (3)
Inventor country:
Applicant person:
None (14) · Adolphe-François-Joseph Doutre (5) · Alexander Blair Thaw (4) · Albert Lebrun (3) · David James Beitzel (3) · Eli Edward Gregory (3) · François d’Astanières (3) · Henri Fabre (3) · Carlo Navaro (3) · Arthur George Watkins (3)
Applicant is inventor:
Tech fields:
stability (101) · Airplane (83) · automatic stability (39) · None (34) · Frame (33) · design (30) · wings (25) · control (24) · equilibrium (20) · flapping (20) · construction (17) · Hybrid (16) · aerodynamics (16) · propulsion (15) · rudder (14) · navigation (13) · lift (13) · hydroaeroplane (12) · ornithopter (11)
Full specification filed date:
Application number:
None (15)
Granted:
Supplementary to patent:
None (170) · Patent FR-1912-442419 (2) · Patent US-1914-1169695 (2) · Patent US-1913-1094989 (2) · Patent FR-1910-428665 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent FR-1912-455471 (2)
Related to aircraft:
Patent agent:
None (36) · Armengaud jeune (15) · Marks & Clerk (11) · Victor J. Evans (8) · Munn & Co. (8) · Boult, Wade & Tennant (6) · None (5) · E. Blétry (5) · Lewis William Goold (5) · Charles Dony (5) · L. Chassevent (5) · Edward Evans & Co. (4)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of claims:
Number of diagram pages:

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