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Patents > IPCs : IPC B63B1/24 or IPC B64C3/38 or IPC B64C33/02

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Inventor location:
None (335) · Seine (13) · London (4) · Rhône (3) · Paris (3) · Morbihan (3) · Lorient (3) · Manche (3) · Hérault (2) · Seine-et-Oise (2) · Montpellier (2)
Applicant is inventor:
Tech fields:
airplane (102) · None (85) · wings (69) · flapping (65) · design (46) · propulsion (43) · ornithopter (42) · frame (41) · control (39) · navigation (34) · stability (33) · lift (21) · HTA (20) · construction (19) · LTA (18) · airfoil (18) · aerodynamics (17) · hybrid (16) · Subsystem (16)
Full specification filed date:
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Supplementary to patent:
None (253) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1917-493342 (2) · Patent SE-1917-46288 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent FR-1912-457441 (2) · Patent FR-1912-449167 (2) · Patent US-1912-1077892 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent DE-1909-244106 (2) · Patent FR-1908-393976 (2) · Patent BE-1912-04-05 (2) · Patent FR-1909-420004 (2) · Patent FR-1910-419748 (2)
Related to aircraft:
Patent agent:
None (94) · None (26) · Armengaud jeune (13) · E. Blétry (10) · Schwab (8) · Haseltine, Lake & Co. (6) · J. Germain (6) · L. Chassevent (6) · Marks & Clerk (6) · Hippolyte Josse (5) · J. S. Withers & Spooner (5) · Émile Bert (4) · Chassevent (4) · Lavoix et Mosès (4) · Charles Assi (4) · Ad. Sturm (4) · Rigot et Prévost (4)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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