Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Inventor country : BE or FR & Publication date: 1919 & Cites these patents: None

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Year filed:
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Inventors:
None (9) · Émile Letord (7) · Louis Blériot (4) · René-Joseph-Ghislain Straunard (3) · Jules Védrines (3) · Louis-Léon Astoux (3) · Georges-Henri-Marius Canton (3) · Robert Gastambide (2) · Claude Prost (2) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (2) · Harold Arthur Savage (2) · François-Philippe-Armand Rousseau (2) · René Caudron (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (10) · Émile Letord (7) · Louis Blériot (4) · René-Joseph-Ghislain Straunard (3) · Jules Védrines (3) · Louis-Léon Astoux (3) · Georges-Henri-Marius Canton (3) · François-Philippe-Armand Rousseau (2) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (2) · René Caudron (2) · Claude Prost (2) · Robert Gastambide (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (31) · design (20) · construction (13) · propellers (13) · frame (11) · stability (9) · motors (8) · control (8) · None (7) · Propulsion (7) · fuselage (6) · wings (5) · subsystem (4) · industry (4) · marine (4) · military (4) · aerodynamics (4) · automatic stability (4) · rudder (4)
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Application number:
None (12) · 494571D (2) · 496388D (2)
Grant date:
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IPCs:
IPC B64C3/00 (11) · IPC B64C1/00 (7) · IPC B64C17/00 (7) · IPC B64C11/00 (5) · IPC B64C3/18 (4) · IPC B64B1/62 (4) · IPC B64C3/38 (3) · IPC B64C35/00 (3) · IPC B64C39/00 (3) · IPC B64C13/00 (2) · IPC B27M3/10 (2) · IPC F02M1/00 (2) · IPC B64C27/04 (2) · IPC B64C33/00 (2)
CPCs:
CPC B64C3/00 (11) · CPC B64C17/00 (7) · CPC B64C2700/6235 (6) · CPC B64B1/62 (4) · CPC B64C11/00 (4) · CPC B64C2700/6218 (4) · CPC B64C13/00 (3) · CPC B64C2700/6233 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6212 (2) · CPC B64C27/04 (2) · CPC B64C33/00 (2) · CPC B64C2700/6295 (2) · CPC B64C35/00 (2) · CPC B64C2001/0063 (2) · CPC B64C3/18 (2) · CPC B64C39/00 (2) · CPC B64C3/385 (2) · CPC F02M1/00 (2) · CPC B27M3/10 (2)
First filing:
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Citations from after 1930:
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