Drilldown: Patents

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Patents > National tech categories: FR 6.4 & Number of figures: 14-20

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Office:
Inventors:
None (5) · Paul Kauffmann (4) · François Dergint (3) · Adolphe Clément-Bayard (2) · Édouard Vedovelli (2) · Jean Walter-Martin (2)
Inventor country:
Applicant person:
Paul Kauffmann (4) · None (4) · François Dergint (3) · Adolphe Clément-Bayard (2) · Édouard Vedovelli (2) · Jean Walter-Martin (2)
Applicant is inventor:
Tech fields:
airplane (47) · stability (30) · design (23) · wings (18) · aerodynamics (16) · Control (14) · None (13) · frame (13) · propellers (13) · construction (12) · automatic stability (12) · chassis (10) · propulsion (8) · landing (7) · fuselage (7) · ornithopter (7) · LTA (7) · navigation (7) · Ascension (6) · lift (6)
Full specification filed date:
Application number:
None (5)
Granted:
Supplementary to patent:
None (60)
Related to aircraft:
Patent agent:
Armengaud jeune (14) · Brandon frères (7) · None (7) · None (6) · Schwab (5) · L. Chassevent (3) · Ch. Mardelet (3) · Charles Dony (3)
Assigned to:
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (14) · CPC B64C33/02 (10) · CPC B64C39/00 (10) · CPC B64C2700/6295 (10) · CPC B64C2700/6218 (7) · CPC B64C17/06 (7) · CPC B64C3/00 (6) · CPC B64C2700/6212 (5) · CPC B64C23/005 (5) · CPC B64B1/00 (5) · CPC B64C1/00 (4) · CPC B64C39/08 (4) · CPC B64C2700/6216 (4) · CPC B64C3/385 (4) · CPC B64C25/52 (3) · CPC B64C25/54 (3) · CPC B64C3/38 (3) · CPC B64C25/06 (3) · CPC B64C2700/6274 (3) · CPC B64C2700/6233 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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