Drilldown: Patents

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Patents > Office : AT or CU or FR & Applicant firm: None & IPCs : IPC B64B1/40 or IPC B64C11/00 or IPC B64C23/00 or IPC B64C3/00 or IPC B64C33/02 or IPC B64C39/00 & Cites these patents : Patent FR-1911-438363 or None

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Office: (Click arrow to add another value)
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Tech fields:
airplane (269) · Design (179) · Propulsion (153) · propellers (122) · wings (108) · Frame (99) · None (95) · construction (88) · aerodynamics (69) · stability (68) · lift (63) · sustentation (57) · LTA (57) · hybrid (50) · ascension (48) · navigation (46) · Control (46) · subsystem (35) · Flapping (33) · Helicopter (33)
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Patent agent:
None (124) · Armengaud jeune (58) · None (51) · J. Bonnet-Thirion (23) · E. Blétry (20) · J. Germain (20) · G. de Mestral et F. Harlé (16) · Lavoix et Mosès (16) · Weismann et Marx (14) · Chassevent (14) · C. Blétry (13) · Schwab (13) · Dom. Casalonga (12) · Boramé et Julien (12) · Y. Rabilloud et fils (12) · L. Chassevent (11) · Rigot et Prévost (10) · Hippolyte Josse (10) · Dupont et Elluin (10) · Brandon frères (9)
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CPCs:
CPC B64C39/00 (212) · CPC B64C2700/6295 (157) · CPC B64C23/005 (109) · CPC B64C33/02 (80) · CPC B64C2700/6274 (79) · CPC B64C3/00 (78) · CPC B64C11/006 (73) · CPC B64B1/40 (33) · CPC B64C2700/6233 (32) · CPC B64C2700/6235 (30) · CPC B64C11/00 (28) · CPC B64C39/005 (25) · CPC B64C39/008 (14) · CPC B64C39/08 (13) · CPC B64C39/003 (10) · CPC B64C11/001 (9) · CPC B64C39/006 (7) · CPC B64C11/005 (7) · CPC B64C2700/6273 (6)
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