Drilldown: Patents

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

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Office:
Inventors:
None (9) · Paul Schmitt (6) · Émile Letord (6) · Louis Renault (3) · Henri Fabre (2) · François-Victor Denhaut (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (12) · Paul Schmitt (6) · Émile Letord (6) · Louis Renault (3) · Henri Fabre (2) · François-Victor Denhaut (2)
Applicant is inventor:
Tech fields:
airplane (25) · design (18) · propellers (13) · wings (10) · construction (10) · propulsion (10) · frame (9) · motors (8) · Control (8) · Aerodynamics (7) · stability (6) · navigation (4) · lift (4) · hydroaeroplane (4) · hybrid (4) · None (4)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
IPCs:
None (7) · IPC B64C13/00 (4) · IPC B64C35/00 (4) · IPC B64D27/00 (3) · IPC B64C39/00 (3) · IPC B64C17/00 (3) · IPC B64C3/00 (3) · IPC B64C11/00 (3) · IPC B64C1/00 (2) · IPC B64C13/12 (2) · IPC B64C27/04 (2) · IPC B64C3/18 (2) · IPC B64C3/38 (2) · IPC F03D3/06 (2) · IPC B63H1/12 (2)
CPCs:
CPC B64C35/00 (5) · None (5) · CPC B64C13/00 (4) · CPC B64C3/00 (3) · 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 claims:
Number of diagram pages:

Showing below up to 64 results in range #1 to #64.

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