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Patents > IPCs : IPC B64B1/40 or IPC B64C23/00 or IPC B64D17/00

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (88) · LTA (72) · None (43) · design (43) · propulsion (43) · hybrid (37) · stability (36) · frame (32) · Parachutes (29) · parachute (28) · propellers (27) · navigation (26) · ascension (24) · balloon (23) · helicopter (23) · safety (23) · construction (22) · Control (21) · wings (19) · lift (19)
Full specification filed date:
Application number:
None (88)
Granted:
Supplementary to patent:
None (211) · Patent FR-1909-410140 (5) · Patent FR-1912-439277 (4) · Patent DE-1909-220044 (2) · Patent BE-1910-Hervieu-parachute (2) · Patent FR-1915-525800 (2) · Patent FR-1912-449070 (2) · Patent GB-1914-20119 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1911-431691 (2) · Patent FR-1908-394254‎ (2) · Patent BE-1913-255172 (2) · Patent AT-1913-59404 (2) · Patent US-1911-1003530 (2) · Patent FR-1908-407090 (2) · Patent AT-1909-40038 (2) · Patent FR-1909-404954 (2) · Patent US-1910-982907 (2)
Related to aircraft:
Patent agent:
None (72) · None (18) · Armengaud jeune (8) · Schwab (7) · Marks & Clerk (6) · Brandon frères (6) · J. Bonnet-Thirion (6) · Lavoix et Mosès (6) · Dupont et Elluin (5) · H. Boettcher fils (5) · Rigot et Prévost (5) · G. de Mestral et F. Harlé (5) · L. Chassevent (4) · C. Blétry‎ (4) · Chassevent (4) · Paul Caquet (4) · Hippolyte Josse (4) · Boramé et Julien (4) · E. Blétry (4) · G. et P. de Mestral (4)
National tech categories:
FR 6.4 (180) · None (68) · FR 6.3 (11) · DE 77 (9) · USPC 244/127 (6) · DE 77h (6) · USPC 244/147 (4) · USPC 244/96 (3) · USPC 244/33 (3) · USPC 244/6 (3) · USPC 244/66 (2) · USPC 244/31 (2) · DE 77h.5 (2) · FR 11.2 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (171) · CPC B64C2700/6274 (108) · CPC B64B1/40 (71) · CPC B64D17/00 (50) · CPC B64C2700/6273 (16) · CPC B64C2700/6271 (9) · CPC B64D2700/62508 (9) · CPC B64C23/00 (5) · CPC F41A19/13 (4) · CPC F41A17/58 (4) · CPC F41A9/52 (4) · CPC C10L5/22 (4) · CPC F41A5/12 (4) · CPC F41A3/42 (4) · CPC F41A3/38 (4) · None (4) · CPC F41A17/48 (4) · CPC F41A15/14 (4) · CPC B64D2700/62526 (3)
First filing:
Cites these patents:
None (314)
Citations from after 1930:
Number of diagram pages:

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