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Patents > Inventor country : ES or FR or GB & Related to aircraft : 1852-08-14 or Partially or None & Number of text pages: 2-3

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Office:
Inventors:
Louis-Marie Le Dantec (11) · None (5) · Louis Constantin (5) · Everard Richard Calthrop (2) · Henri Peuvot (2) · Édouard Vedovelli (2) · Maurice-Paul-Émile Pruvost (2) · Nazaire Lacrotte (2) · Alphonse Papin (2) · Romain-Étienne Rocle (2) · Paul-Nicolas Lucas-Girardville (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Louis-Marie Le Dantec (11) · None (9) · Louis Constantin (3) · Louis Joseph Constantin (2) · Maurice-Paul-Émile Pruvost (2) · Nazaire Lacrotte (2) · Everard Richard Calthrop (2) · Édouard Vedovelli (2) · Alphonse Papin (2) · Romain-Étienne Rocle (2) · Henri Peuvot (2)
Applicant is inventor:
Tech fields:
propellers (23) · airplane (20) · design (19) · propulsion (17) · frame (16) · construction (16) · None (11) · aerodynamics (11) · Wings (7) · Fuselage (6) · Subsystem (6) · Stability (6) · Safety (6) · hydrodynamics (6) · Motors (5) · cables (5) · ascension (4) · Nacelle (4) · lift (4)
Full specification filed date:
Application number:
None (38)
Granted:
Supplementary to patent:
None (48) · Patent FR-1911-430455 (7) · Patent ES-1911-50083 (3) · Patent FR-1909-420322 (2) · Patent FR-1905-353709 (2) · Patent FR-1913-430455.17114 (2) · Patent BE-1906-03-30 Maurice-Paul-Émile Pruvost (2) · Patent GB-1911-26722 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (29) · Armengaud jeune (3) · None (3) · Boult, Wade & Tennant (3) · J. Bonnet-Thirion (3) · Dom. Casalonga (2) · Gaston Petiau (2) · G. Petiau (2) · J. S. Withers & Spooner (2) · Carpmael & Co. (2) · M. Zerolo (2)
IPCs:
None (27) · IPC B64C39/00 (6) · IPC B63H1/12 (5) · IPC B64C35/00 (4) · IPC B64C5/04 (3) · IPC B64B1/00 (2) · IPC B64C31/06 (2) · IPC B64C3/18 (2) · IPC B64C11/00 (2) · IPC B64C1/00 (2) · IPC B64C17/00 (2) · IPC B63H1/16 (2)
CPCs:
None (13) · CPC B64C2700/6295 (5) · CPC B64C39/00 (5) · CPC B63H2001/122 (5) · CPC B63H1/265 (4) · CPC B64C23/005 (3) · CPC B64C35/00 (3) · CPC B63H1/16 (2) · CPC A63H27/08 (2) · CPC B64C17/00 (2) · CPC B64C11/16 (2) · CPC B64B1/00 (2) · CPC A63H27/087 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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