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Patents > Year granted: 1920 - 1929 & National tech categories: FR 6.4 & Number of text pages: 2-4

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Year granted:
Office:
Inventors:
None (18) · Paul Schmitt (4) · Gabriel Voisin (4) · Louis Blériot (4) · Émile Letord (3) · Adolphe Clément-Bayard (3) · René-Joseph-Ghislain Straunard (3) · Charles-Édouard-Pierre Gourdou (3) · Jean-Adolphe Leseurre (3) · Georges Provost (2) · Émile-Louis Letord (2) · Louis Béchereau (2) · Pierre Levasseur (2) · Robert-Jules-Marie-Antoine Desmons (2) · René Caudron (2) · Bert Hinkler (2) · Louis Renault (2) · Antoine Cazanave (2) · Maurice-Achille Lécuyer (2)
Inventor country:
Applicant person:
None (18) · Gabriel Voisin (4) · Paul Schmitt (4) · Louis Blériot (4) · Charles-Édouard-Pierre Gourdou (3) · Jean-Adolphe Leseurre (3) · Adolphe Clément-Bayard (3) · Émile Letord (3) · René-Joseph-Ghislain Straunard (3) · Louis Renault (2) · Georges Provost (2) · Maurice-Achille Lécuyer (2) · Louis Béchereau (2) · Pierre Levasseur (2) · René Caudron (2) · Émile-Louis Letord (2) · Robert-Jules-Marie-Antoine Desmons (2) · Antoine Cazanave (2) · Bert Hinkler (2)
Applicant is inventor:
Tech fields:
airplane (39) · design (30) · construction (23) · frame (19) · Propellers (17) · control (14) · wings (13) · None (11) · aerodynamics (11) · propulsion (10) · subsystem (10) · fuselage (9) · Motors (9) · Chassis (8) · LTA (5) · lift (5) · hydroaeroplane (5) · stability (5)
Full specification filed date:
Application number:
None (23) · 496388D (2) · 510212D (2)
Granted:
Publication date:
Supplementary to patent:
None (62) · Patent FR-1917-504302 (3) · Patent FR-1915-525800 (2) · Patent FR-1916-502839 (2) · Patent FR-1916-493411 (2)
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C3/00 (8) · IPC B64C13/00 (7) · IPC B64C23/00 (6) · IPC B64C3/18 (5) · IPC B64C35/00 (5) · IPC B64C25/00 (5) · IPC B64C11/00 (5) · IPC B64C17/00 (5) · IPC B64C3/54 (4) · IPC B64D27/00 (3) · IPC B64C39/00 (3) · IPC B64C1/00 (3) · IPC B64C13/12 (3)
CPCs:
CPC B64C3/00 (8) · CPC B64C13/00 (8) · CPC B64C23/005 (6) · CPC B64C17/00 (6) · CPC B64C2700/6233 (5) · CPC B64C35/00 (5) · CPC B64C3/54 (4) · CPC B64C11/00 (4) · CPC B64C2700/6274 (4) · CPC B64C2700/6218 (3) · CPC B64C13/12 (3) · CPC B64D27/00 (3) · CPC B64C3/18 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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