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Patents > Year granted: 1920 - 1929 & Grant date: 1921 & Cites these patents : Patent US-1914-1274622 or None

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Year granted:
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Office:
Inventors:
None (30) · Pierre Le Goaziou (6) · Gabriel Voisin (6) · Glenn Hammond Curtiss (4) · Jean-Adolphe Leseurre (3) · Robert-Jules-Marie-Antoine Desmons (3) · Charles-Édouard-Pierre Gourdou (3) · Maurice-Achille Lécuyer (3)
Inventor country:
Applicant person:
None (33) · Gabriel Voisin (6) · Pierre Le Goaziou (6) · Jean-Adolphe Leseurre (3) · Hermann Werner (3) · Charles-Édouard-Pierre Gourdou (3) · Maurice-Achille Lécuyer (3) · Robert-Jules-Marie-Antoine Desmons (3)
Applicant is inventor:
Tech fields:
None (85) · Airplane (47) · design (26) · construction (16) · frame (14) · wings (14) · propellers (13) · aerodynamics (13) · stability (12) · fuselage (9) · control (9) · propulsion (8) · subsystem (8) · hydroaeroplane (7) · propeller (7) · chassis (7) · landing (6) · lift (6) · sensors (6) · LTA (6)
Full specification filed date:
Application number:
None (40)
Granted:
Supplementary to patent:
None (159) · Patent FR-1916-501550 (6) · Patent FR-1917-504302 (3) · Patent FR-1916-493411 (3) · Patent FR-1916-84082 (2) · Patent FR-1915-525800 (2)
Related to aircraft:
Patent agent:
None (130) · None (10) · John P. Tarbox (4) · Dony and Lejeune (4) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (3) · Armengaud jeune (3) · Herbert H. Thompson (3) · M. Zerolo (3) · E. Wattier (2) · Eugene Testavin (2) · Paul Blum (2) · Marks & Clerk (2)
National tech categories:
None (119) · FR 6.4 (37) · FR 12.2 (6) · DE 77h.5 (5) · HU V/h (5) · AT 77d (4) · NL 62 (4) · DE 77h.9 (4) · USPC 244/119 (3) · USPC 244/79 (2) · NL 62.7 (2) · NL 62.6 (2) · FR 6.3 (2) · FR 5.8 (2) · DE 77h.7 (2) · DE 77h.6 (2)
IPCs:
None (89) · IPC B64C3/00 (14) · IPC B64C23/00 (9) · IPC B64C1/00 (9) · IPC B64C35/00 (8) · IPC B64C17/00 (7) · IPC G01S1/72 (6) · IPC B64C3/18 (6) · IPC B64C11/00 (5) · IPC B64C13/00 (4) · IPC B64C1/06 (3)
CPCs:
CPC B64C3/00 (20) · None (15) · CPC B64C17/00 (15) · CPC B64C23/005 (11) · CPC B64C35/00 (10) · CPC B64C2700/6233 (9) · CPC B64C2700/6295 (8) · CPC B64C13/00 (8) · CPC B64C39/00 (7) · CPC B64C2700/6212 (6) · CPC G01S1/72 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6235 (6) · CPC B64C2001/0063 (5) · CPC B64C2700/6256 (5) · CPC B64C2700/6218 (4) · CPC B64C33/02 (4) · CPC B64C11/00 (4)
First filing:
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Citations from after 1930:
Number of text pages:
Number of diagram pages:

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