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Patents > IPCs : IPC B64C13/42 or IPC B64C31/06 or IPC B64C33/02

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Office:
Inventor location:
None (227) · Seine (13) · Yorkshire (5) · Rhône (3) · London (3) · Morbihan (3) · Lorient (3) · Paris (3) · England (3) · Hérault (2) · Harrogate (2) · Berlin (2) · Montpellier (2) · Connecticut (2)
Applicant is inventor:
Tech fields:
flapping (63) · kite (60) · ornithopter (40) · propulsion (38) · wings (37) · None (36) · frame (34) · airplane (22) · design (22) · navigation (19) · stability (17) · control (16) · LTA (16) · hybrid (15) · propellers (12) · kites (11) · wing (10) · HTA (10) · whole (10)
Full specification filed date:
Application number:
None (83)
Granted:
Supplementary to patent:
None (196) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1909-399976 (2) · Patent FR-1909-420004 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent SE-1906-25199 (2)
Related to aircraft:
Patent agent:
None (88) · None (24) · Armengaud jeune (6) · E. Blétry (6) · J. Germain (5) · Brandon frères (5) · C. Bletry (4) · Schwab (4) · Ad. Sturm (4) · Weismann et Marx (3) · Hippolyte Josse (3) · Chassevent (3) · Rigot et Prévost (3) · A. de Carsalade (3) · Borame et Julien (3) · Marks & Clerk (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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