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Patents > CPCs : CPC B64C2700/6242 or CPC B64C2700/6274 or CPC B64C33/02

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None (218) · flapping (102) · propulsion (84) · Airplane (72) · frame (65) · ornithopter (60) · wings (54) · design (43) · navigation (39) · hybrid (37) · propellers (33) · propeller (27) · helicopter (25) · control (25) · LTA (24) · ascension (24) · stability (23) · construction (21) · rudder (20) · Lift (19)
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None (420) · Patent GB-1909-12556 (4) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent DE-1909-220044 (2) · Patent IT-1907-87304 (2) · Patent FR-1915-525800 (2) · Patent FR-1909-420004 (2) · Patent FR-1909-410140 (2) · Patent FR-1908-407411 (2) · Patent FR-1908-394254‎ (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1909-244441 (2) · Patent FR-1908-407090 (2) · Patent AT-1909-40038 (2)
Related to aircraft:
Patent agent:
None (255) · None (20) · Armengaud jeune (7) · J. Germain (6) · E. Bletry (6) · G. de Mestral et F. Harle (5) · Marks & Clerk (5) · Chassevent (5) · C. Blétry (5) · Schwab (5) · Boult, Wade & Tennant (5) · Rigot et Prévost (4) · C. A. Snow & Co. (4) · Boramé et Julien (4) · Paul Caquet (4) · A. de Carsalade (4)
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