Drilldown: Patents

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Patents > Office: FR & Number of claims: 5-9 & Number of figures: 4-5

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Office: (Click arrow to add another value)
Inventors:
None (4) · Paul Bergeon (2) · François d’Astanières (2) · Frédéric Malfait (2)
Inventor country:
Applicant person:
None (8) · Frédéric Malfait (2) · Paul Bergeon (2) · François d’Astanières (2)
Applicant is inventor:
Tech fields:
airplane (31) · design (20) · None (13) · wings (13) · stability (12) · frame (11) · propellers (9) · hybrid (8) · control (7) · propulsion (7) · LTA (7) · biplane (7) · aerodynamics (6) · safety (6) · ascension (6) · rudder (5) · landing (5) · chassis (5) · construction (5)
Full specification filed date:
Application number:
None (11)
Granted:
Related to aircraft:
Patent agent:
Armengaud jeune (10) · L. Chassevent (5) · E. Blétry (5) · None (3) · H. Boettcher fils (3) · Borame et Julien (3) · C. Blétry (3) · H. Blouin (2) · Hippolyte Josse (2) · Georges Laurent (2) · Lavoix et Mosès (2) · J. Bonnet-Thirion (2) · Schwab (2) · P. Follin (2) · A. Monteilhet (2)
Assigned to:
National tech categories:
CPCs:
CPC B64C17/00 (13) · CPC B64C39/00 (12) · CPC B64C2700/6295 (9) · CPC B64B1/00 (7) · CPC B64C23/005 (6) · CPC B64C2700/6274 (5) · CPC B64C2700/6218 (5) · CPC B64C2700/6214 (3) · CPC B64C1/00 (3) · CPC B64C33/02 (3) · CPC B64C39/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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