Drilldown: Patents

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Patents > Inventor country : FR or GB & Publication date: 1920

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Year granted:
Office:
Inventors:
None (13) · Paul Schmitt (6) · Émile Letord (6) · Louis Renault (3) · Alexander Albert Holle (2) · Henri Fabre (2) · François-Victor Denhaut (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (16) · Émile Letord (6) · Paul Schmitt (6) · Louis Renault (3) · Alexander Albert Holle (2) · Henri Fabre (2) · François-Victor Denhaut (2)
Applicant is inventor:
Tech fields:
airplane (28) · Design (19) · wings (14) · Propellers (13) · propulsion (10) · Construction (10) · aerodynamics (9) · Frame (9) · motors (8) · control (8) · stability (7) · lift (7) · subsystem (6) · None (6) · Fuselage (5) · LTA (5)
Full specification filed date:
Application number:
None (22) · 510212D (2) · 510210D (2)
Granted:
Related to aircraft:
Assigned to:
IPCs:
None (10) · IPC B64C13/00 (5) · IPC B64C35/00 (4) · IPC B64C39/00 (3) · IPC B64C3/00 (3) · IPC B64C17/00 (3) · IPC B64D27/00 (3) · IPC B64C11/00 (3) · IPC B64C1/00 (3) · IPC B64C27/04 (2) · IPC B63H1/12 (2) · IPC B64C3/54 (2) · IPC B64C3/38 (2) · IPC F03D3/06 (2) · IPC B64C3/18 (2) · IPC B64C13/12 (2)
CPCs:
CPC B64C35/00 (6) · None (5) · CPC B64C13/00 (5) · CPC B64D27/00 (3) · CPC B64C3/00 (3) · CPC B64C2700/6256 (3) · CPC B64C17/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 78 results in range #1 to #78.

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