Drilldown: Patents

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Patents > Related to aircraft: None & Family year: 1900 - 1999 & Number of figures: 5-50

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Office:
Inventors:
Louis-Marie Le Dantec (4) · None (3) · Louis Constantin (3) · Leonardo Torres Quevedo (2) · Alphonse Papin (2)
Inventor country:
Applicant person:
None (6) · Louis-Marie Le Dantec (4) · Louis Constantin (3) · Alphonse Papin (2)
Applicant is inventor:
Tech fields:
airplane (17) · Design (16) · propulsion (16) · Propellers (14) · frame (14) · stability (12) · Construction (10) · None (9) · navigation (9) · subsystem (9) · aerodynamics (9) · flapping (7) · Control (7) · Wings (6) · rudder (5) · LTA (5) · propeller (4)
Full specification filed date:
Application number:
None (26)
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (26) · Armengaud jeune (3) · None (3) · G. Petiau (2)
National tech categories:
None (22) · FR 6.4 (16) · FR 6.2 (4) · HU V/h (3) · FR 10.1 (3) · USPC 244/6 (2) · USPC 244/78.1 (2) · FR 6.1 (2)
IPCs:
None (30) · IPC B64C11/00 (4) · IPC B64C39/00 (4) · IPC B63H1/12 (3) · IPC B64B1/00 (3) · IPC B64C33/02 (2) · IPC B64C5/04 (2) · IPC B64C13/00 (2) · IPC B64C3/54 (2) · IPC B64C11/16 (2)
CPCs:
None (13) · CPC B64C13/00 (4) · CPC B64B1/00 (3) · CPC B64C11/006 (3) · CPC B63H2001/122 (3) · CPC B64C17/00 (3) · CPC B64C33/02 (3) · CPC B64C25/60 (2) · CPC B64C23/005 (2) · CPC B64C13/24 (2) · CPC B63H1/265 (2) · CPC B63H11/08 (2) · CPC B64C11/16 (2) · CPC B64C3/54 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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