Drilldown: Patents

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Patents > National tech categories : FR 6.4 or USPC 244/19 & Number of claims: 9-40

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Office:
Inventors:
François Dergint (2) · Louis-Étienne Roze (2) · Vigilio Baldo (2) · Jean-Jacques-Élie Farcot (2) · Paul Robin (2) · Franz Xaver Wels (2)
Inventor country:
Applicant person:
None (3) · François Dergint (2) · Louis-Étienne Roze (2) · Paul Robin (2) · Franz Xaver Wels (2) · Vigilio Baldo (2)
Applicant is inventor:
Tech fields:
airplane (37) · stability (26) · automatic stability (13) · wings (12) · Frame (12) · design (11) · propulsion (10) · None (9) · propellers (9) · construction (8) · control (8) · LTA (8) · hybrid (7) · lift (6) · fuselage (5) · equilibrium (5) · chassis (5) · aerodynamics (5) · navigation (5)
Full specification filed date:
Application number:
None (6)
Granted:
Supplementary to patent:
None (45)
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (14) · CPC B64C39/00 (10) · CPC B64B1/00 (6) · CPC B64C17/06 (6) · CPC B64C2700/6218 (5) · CPC B64C2700/6216 (3) · CPC B64C33/00 (3) · CPC B64C39/005 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6295 (3) · CPC B64C13/00 (3) · CPC B64C1/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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