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Patents > Office: FR & Number of text pages: 6-50000000 & Number of claims: 4-30

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Office: (Click arrow to add another value)
Inventors:
None (3) · François Dergint (3) · Robert Esnault-Pelterie (2) · Edmund Sparmann (2) · Jean-Jacques-Élie Farcot (2) · Adolf Sprater (2) · Vigilio Baldo (2)
Inventor country:
Applicant person:
None (8) · François Dergint (3) · Robert Esnault-Pelterie (2) · Edmund Sparmann (2) · Adolf Sprater (2) · Vigilio Baldo (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (28) · stability (26) · automatic stability (13) · design (11) · propulsion (10) · equilibrium (9) · wings (8) · frame (8) · control (7) · propellers (6) · aerodynamics (5) · motors (5) · helicopter (5) · gyroscope (5)
Full specification filed date:
Application number:
None (6)
Granted:
Related to aircraft:
IPCs:
IPC B64C1/00 (14) · IPC B64C17/00 (14) · IPC B64C39/00 (8) · IPC B64C17/06 (5) · IPC B64C3/38 (4) · None (3) · IPC B64C33/02 (2) · IPC B64C13/00 (2) · IPC B64C3/00 (2) · IPC B64C11/00 (2)
CPCs:
CPC B64C17/00 (16) · CPC B64C39/00 (7) · CPC B64C2700/6212 (7) · CPC B64C2700/6218 (7) · CPC B64C17/06 (5) · CPC B64C2700/6295 (3) · CPC B64C2700/6256 (3) · CPC B64C13/00 (3) · CPC B64C2700/6216 (3) · CPC B64C3/385 (3) · CPC B64C33/02 (2) · CPC B64C2700/6233 (2) · CPC B64C33/00 (2) · CPC B64C3/00 (2) · CPC B64D1/04 (2) · CPC B64C39/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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