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Patents > Publication date: 1921 & National tech categories : DE 77h.5 or FR 6.4

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Year granted:
Office:
Inventors:
None (16) · Gabriel Voisin (4) · Charles-Édouard-Pierre Gourdou (3) · Jean-Adolphe Leseurre (3) · Maurice-Achille Lécuyer (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Michel Schleiffer (2) · Louis Blériot (2) · Adolphe Clément-Bayard (2)
Inventor country:
Applicant person:
None (17) · Gabriel Voisin (4) · Jean-Adolphe Leseurre (3) · Charles-Édouard-Pierre Gourdou (3) · Maurice-Achille Lécuyer (3) · Michel Schleiffer (2) · Louis Blériot (2) · Bine & Fils (2) · Adolphe Clément-Bayard (2)
Applicant is inventor:
Tech fields:
airplane (35) · design (24) · frame (16) · construction (14) · propellers (10) · Wings (10) · control (9) · aerodynamics (9) · stability (7) · subsystem (7) · chassis (7) · propulsion (6) · motors (5) · heavier-than-air (5) · fuselage (5) · wheels (5) · landing (4) · None (4) · lift (4) · ascension (4)
Full specification filed date:
Application number:
None (15)
Granted:
Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C23/00 (7) · IPC B64C13/00 (5) · IPC B64C3/18 (5) · IPC B64C11/00 (5) · IPC B64C17/00 (4) · IPC B64C3/00 (4) · IPC B64C1/00 (3) · IPC B64C9/02 (2) · IPC B64C25/36 (2) · IPC B64C25/00 (2) · IPC B64C35/00 (2) · None (2) · IPC B64D7/02 (2) · IPC B64C11/14 (2) · IPC B64C3/54 (2)
CPCs:
CPC B64C23/005 (7) · CPC B64C13/00 (6) · CPC B64C2700/6274 (6) · CPC B64C3/00 (4) · CPC B64C11/00 (4) · CPC B64C17/00 (4) · CPC B64C3/18 (3) · CPC B64C2700/6233 (3) · CPC B64D7/02 (3) · CPC B64D2700/62692 (3) · CPC B64C11/14 (2) · CPC B64C2700/6212 (2) · CPC B64C35/00 (2) · CPC B64C11/04 (2) · CPC B64C9/02 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6218 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 66 results in range #1 to #66.

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