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Patents > IPCs : IPC B64C17/00 or IPC B64C33/02 & Number of text pages: 3

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Office:
Inventors:
None (5) · Albéric de la Celle (4) · Albert Lebrun (3) · François d’Astanières (3) · Otto Albin Budig (3)
Inventor country:
Applicant person:
None (5) · Albéric de la Celle (4) · Albert Lebrun (3) · François d’Astanières (3) · Otto Albin Budig (3)
Applicant is inventor:
Tech fields:
stability (103) · airplane (87) · automatic stability (41) · Design (31) · None (23) · control (21) · Wings (21) · Frame (15) · aerodynamics (14) · equilibrium (13) · flapping (13) · rudder (11) · subsystem (11) · construction (11) · propulsion (10) · navigation (9) · ornithopter (8) · steering (8) · balance (7)
Full specification filed date:
Application number:
None (8)
Granted:
Publication date:
Supplementary to patent:
None (105) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1912-442419 (2) · Patent DE-1910-243485 (2) · Patent FR-1912-450608 (2) · Patent FR-1910-414892 (2) · Patent US-1910-999125 (2) · Patent US-1911-1030764 (2)
Related to aircraft:
Patent agent:
None (28) · Armengaud jeune (15) · E. Blétry (7) · None (7) · Weismann et Marx (5) · Herbert Haddan & Co. (5) · J. Germain (4) · Marks & Clerk (4) · Dom. Casalonga (3) · J. Bonnet-Thirion (3) · C. Blétry (3) · L. Chassevent (3) · Lavoix et Mosès (3) · Boult, Wade & Tennant (3) · P. Follin (3) · Rigot et Prévost (3) · Wheatley & Mackenzie (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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