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Patents > Supplementary to patent: None & IPCs : IPC B64C37/00 or IPC B64C39/00

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (118) · None (69) · Design (63) · propulsion (57) · wings (46) · frame (42) · stability (38) · Construction (32) · Propellers (30) · aerodynamics (28) · control (25) · navigation (24) · Whole (23) · Lift (21) · sustentation (19) · fuselage (15) · monoplane (14) · rudder (14) · chassis (13) · biplane (13)
Full specification filed date:
Application number:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (80) · None (23) · Armengaud jeune (15) · Weismann et Marx (8) · Marks & Clerk (7) · J. Germain (7) · J. Bonnet-Thirion (6) · Munn & Co. (5) · Brandon frères (5) · Y. Rabilloud et fils (5) · E. Blétry (5) · Dupont et Elluin (5) · Chassevent (5) · L. Chassevent (5) · G. de Mestral et F. Harlé (4)
National tech categories:
FR 6.4 (170) · None (93) · USPC 244/45R (13) · USPC 244/13 (10) · FR 6.3 (8) · DE 77h.5 (7) · DE 77h.11 (5) · USPC 244/70 (5) · FR 6.2 (3) · USPC 244/9 (3) · USPC 244/27 (3) · USPC 244/20 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (184) · CPC B64C2700/6295 (176) · CPC B64C39/005 (48) · CPC B64C39/08 (40) · CPC B64C39/008 (21) · CPC B64C39/003 (10) · CPC B64C39/006 (8) · CPC B64C39/062 (4) · CPC B64C37/00 (4) · CPC B64C39/06 (3) · CPC B64C3/42 (3) · CPC B64C3/385 (3) · None (3) · CPC B64C23/08 (2) · CPC B64C2700/6297 (2) · CPC Y10S244/903 (2) · CPC B64C39/10 (2) · CPC B64C3/56 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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