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Patents > IPCs : IPC A63H27/00 or IPC B64C17/00 & Number of text pages: 3-4

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Office:
Inventors:
Albéric de la Celle (7) · None (6) · François d’Astanières (3) · Adolphe-François-Joseph Doutre (3) · James Means (3) · Albert Lebrun (3) · Otto Albin Budig (3)
Inventor country:
Applicant person:
None (8) · Albéric de La Celle (7) · François d’Astanières (3) · Adolphe-François-Joseph Doutre (3) · James Means (3) · Albert Lebrun (3) · Otto Albin Budig (3)
Applicant is inventor:
Tech fields:
stability (143) · Airplane (113) · automatic stability (65) · design (37) · control (32) · aerodynamics (24) · None (21) · frame (20) · equilibrium (18) · wings (18) · subsystem (17) · rudder (12) · construction (11) · pendulum (10) · steering (9) · Lift (8) · balance (7) · aileron (6) · airfoil (6)
Full specification filed date:
Application number:
None (8)
Granted:
Supplementary to patent:
None (125) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent US-1911-1030764 (2) · Patent FR-1912-442419 (2) · Patent US-1910-999125 (2) · Patent FR-1912-450608 (2) · Patent US-1908-989022 (2) · Patent FR-1910-414892 (2) · Patent FR-1914-476300‎‎ (2) · Patent DE-1910-243485 (2)
Related to aircraft:
Patent agent:
None (30) · Armengaud jeune (15) · E. Blétry (8) · None (8) · Marks & Clerk (6) · L. Chassevent (5) · J. Bonnet-Thirion (5) · Herbert Haddan & Co. (5) · Dom. Casalonga (4) · Lavoix et Mosès (4) · J. Germain (4) · Boult, Wade & Tennant (4) · Weismann et Marx (4) · Abel & Imray (3) · G. Petiau (3) · P. Follin (3) · Rigot et Prévost (3) · Wheatley & Mackenzie (3) · Hippolyte Josse (3)
Assigned to:
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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