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 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 (213) · Design (153) · propulsion (124) · Propellers (101) · Wings (95) · frame (86) · Construction (75) · None (69) · aerodynamics (57) · stability (55) · LTA (50) · Lift (49) · sustentation (46) · navigation (38) · Control (36) · subsystem (33) · flapping (31) · ascension (27) · Fuselage (26) · whole (25)
Full specification filed date:
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Granted:
Supplementary to patent:
None (378) · Patent FR-1907-373818 (4) · Patent FR-1912-446040 (4)
Related to aircraft:
Patent agent:
None (106) · Armengaud jeune (53) · None (42) · E. Bletry (18) · J. Bonnet-Thirion (18) · J. Germain (17) · Lavoix et Moses (14) · Weismann et Marx (13) · Chassevent (12) · G. de Mestral et F. Harlé (11) · Y. Rabilloud et fils (11) · C. Blétry (10) · Dupont et Elluin (10) · Dom. Casalonga (10) · L. Chassevent (10) · Schwab (9) · Boramé et Julien (9) · Hippolyte Josse (9)
Assigned to:
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (209) · CPC B64C2700/6295 (158) · CPC B64C33/02 (80) · CPC B64C3/00 (78) · CPC B64C11/006 (73) · CPC B64C2700/6233 (33) · CPC B64B1/40 (33) · CPC B64C2700/6235 (32) · CPC B64C11/00 (26) · CPC B64C39/005 (24) · CPC B64C39/008 (14) · CPC B64C39/08 (12) · CPC B64C39/003 (10) · CPC B64C11/001 (9) · CPC B64C11/005 (7) · CPC B64C39/006 (7) · CPC B64D2700/62692 (4)
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Citations from after 1930:
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