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Patents > National tech categories: FR 6.4 & IPCs : IPC B64C1/00 or IPC B64C25/00

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Office:
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Applicant is inventor:
Tech fields:
airplane (201) · Stability (191) · design (88) · automatic stability (87) · aerodynamics (57) · frame (51) · landing (48) · construction (43) · wings (42) · control (42) · wheels (35) · Chassis (35) · equilibrium (31) · Subsystem (25) · fuselage (25) · None (23) · Lift (22) · gyroscope (18) · rudder (18) · sustentation (16)
Full specification filed date:
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Supplementary to patent:
None (212) · Patent FR-1909-420322 (4) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent FR-1911-419438 (2) · Patent FR-1910-430552 (2) · Patent FR-1910-423998 (2) · Patent FR-1909-408872 (2) · Patent FR-1912-450608 (2) · Patent FR-1913-465942 (2) · Patent DE-1910-04-04 August Wendtland (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent FR-1905-361723 (2)
Related to aircraft:
Patent agent:
None (60) · Armengaud jeune (32) · None (23) · Charles Dony (16) · J. Bonnet-Thirion (12) · Hippolyte Josse (11) · E. Blétry (11) · J. Germain (8) · P. Follin (7) · De Bongé (7) · Lavoix et Mosès (7) · Weismann et Marx (7) · Schwab (7) · J. Fayollet (6) · Dupont et Elluin (5) · L. Chassevent (5) · Paul Coulomb (5)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (179) · CPC B64C2700/6218 (121) · CPC B64C1/00 (54) · CPC B64C25/06 (49) · CPC B64F2700/6226 (45) · CPC B64C17/06 (39) · CPC B64C2700/6219 (38) · CPC B64C2700/6216 (27) · CPC B64C25/62 (25) · CPC B64C2700/6228 (24) · CPC B64C25/64 (16) · CPC B64C25/52 (16) · CPC B64C25/54 (15) · CPC B64C2001/0063 (12) · CPC B64C2700/6225 (7) · CPC B64C25/60 (5) · CPC B64C2001/0081 (5) · CPC B64C17/04 (4) · CPC B64C1/068 (4)
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Citations from after 1930:
Number of diagram pages:

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