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

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Year granted:
Office:
Inventors:
None (12) · Paul Schmitt (6) · Émile Letord (6) · Louis Renault (3) · Eduard Zaparka (2) · Henri Fabre (2) · François-Victor Denhaut (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (17) · Paul Schmitt (6) · Émile Letord (6) · Louis Renault (3) · Henri Fabre (2) · François-Victor Denhaut (2)
Applicant is inventor:
Tech fields:
airplane (29) · design (19) · Propellers (14) · wings (11) · construction (10) · frame (10) · propulsion (10) · Motors (9) · aerodynamics (8) · Control (8) · stability (6) · subsystem (6) · hydroaeroplane (5)
Full specification filed date:
Application number:
None (28) · 510212D (2) · 510210D (2)
Granted:
Related to aircraft:
Assigned to:
IPCs:
None (12) · IPC B64C13/00 (4) · IPC B64C35/00 (4) · IPC B64D27/00 (3) · IPC B64C39/00 (3) · IPC B64C3/18 (3) · IPC B64C17/00 (3) · IPC B64C3/00 (3) · IPC B64C11/00 (3) · IPC F03D3/06 (2) · IPC B64C1/00 (2) · IPC B64C13/12 (2) · IPC B64C27/04 (2) · IPC B64C3/38 (2) · IPC B63H1/12 (2)
CPCs:
None (10) · CPC B64C35/00 (5) · CPC B64C3/00 (4) · CPC B64C13/00 (4) · CPC B64D27/00 (3) · CPC B64C17/00 (3) · CPC B64C2700/6256 (2) · CPC B64C3/18 (2) · CPC B64C13/12 (2) · CPC B64C3/385 (2) · CPC B64F2700/6276 (2) · CPC F03D3/067 (2) · CPC F05B2240/211 (2) · CPC F05B2260/72 (2) · CPC B64C11/006 (2) · CPC B64C11/00 (2) · CPC B64C39/00 (2) · CPC B63H1/26 (2) · CPC B64C2700/6235 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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