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Patents > Year granted: 1920 & National tech categories : FR 6.4 or USPC 244/80

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Year granted:
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Inventors:
None (16) · Émile Letord (4) · Paul Schmitt (4) · René-Joseph-Ghislain Straunard (3) · Édouard-Jean Bigourdan (2) · Louis Renault (2) · Alexis Beurrier (2) · Alfred John Macy (2) · Antoine Cazanave (2) · René Caudron (2) · Adolphe Clément-Bayard (2) · Louis Blériot (2) · Louis Lacoin (2)
Inventor country:
Applicant person:
None (17) · Émile Letord (4) · Paul Schmitt (4) · René-Joseph-Ghislain Straunard (3) · Louis Renault (2) · Adolphe Clément-Bayard (2) · Alexis Beurrier (2) · Alfred John Macy (2) · Antoine Cazanave (2) · René Caudron (2) · Edmond Bigourdan (2) · Louis Blériot (2) · Louis Lacoin (2)
Applicant is inventor:
Tech fields:
Airplane (32) · design (22) · frame (15) · Construction (15) · Propellers (13) · control (11) · wings (10) · subsystem (9) · motors (7) · LTA (6) · chassis (6) · aerodynamics (5) · propulsion (5) · fuselage (5) · Descent (4) · None (4)
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Application number:
None (16) · 510212D (2) · 510210D (2)
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IPCs:
None (6) · IPC B64C13/00 (5) · IPC B64C3/00 (4) · IPC B64C11/00 (4) · IPC B64C17/00 (4) · IPC B64C13/12 (3) · IPC B64B1/40 (3) · IPC B64D27/00 (3) · IPC B64C25/00 (2) · IPC B64B1/62 (2) · IPC B64C3/54 (2) · IPC B64C3/18 (2) · IPC B64C39/00 (2)
CPCs:
CPC B64C13/00 (5) · CPC B64C17/00 (5) · CPC B64C11/00 (4) · CPC B64C3/00 (4) · CPC B64D27/00 (3) · CPC B64C13/12 (3) · CPC B64B1/40 (3) · CPC B64B1/62 (2) · CPC B64C3/18 (2) · CPC B64C11/04 (2) · CPC B64C2700/6218 (2) · CPC B64C25/64 (2) · CPC B64C35/00 (2) · CPC B64C3/26 (2) · CPC B64C2700/6233 (2) · CPC B64C3/54 (2) · None (2)
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Citations from after 1930:
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Showing below up to 67 results in range #1 to #67.

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