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Patents > Patent agent : E. Blétry or J. Germain & Number of text pages: 2-3

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Office:
Inventors:
Émile Letord (10) · Louis Marmonier (5) · Fernand Lioré (5) · Jules Sandret (4) · José Lluzar-Rodrigo (4) · None (3) · Julius Hermann Carl Gebauer (3) · Jean Constantin (3) · Désiré Sival (3) · Pierre-Louis Pujo (3) · Jean Desbois (2) · James Means (2) · Ignaz Etrich (2) · Jules Leloup (2) · Félix Monin (2) · Joseph Gachet (2) · Raymond de Montgolfier (2) · Roger Ravaud (2) · Désiré Crayssac (2)
Inventor country:
Applicant person:
Émile Letord (10) · Louis Marmonier (5) · Fernand Lioré (5) · Jules Sandret (4) · José Lluzar-Rodrigo (4) · None (3) · Julius Hermann Carl Gebauer (3) · Jean Constantin (3) · Désiré Sival (3) · Pierre-Louis Pujo (3) · Jean Desbois (2) · James Means (2) · Ignaz Etrich (2) · Jules Leloup (2) · Félix Monin (2) · Joseph Gachet (2) · Raymond de Montgolfier (2) · Roger Ravaud (2) · Désiré Crayssac (2)
Applicant is inventor:
Tech fields:
airplane (37) · stability (28) · Design (23) · aerodynamics (20) · Propellers (17) · Frame (16) · control (15) · Propulsion (15) · Construction (13) · lift (12) · automatic stability (11) · wings (11) · Subsystem (11) · sustentation (7) · None (7) · LTA (6)
Full specification filed date:
Application number:
None (12) · 510212D (2) · 496388D (2) · 494571D (2)
Granted:
Supplementary to patent:
None (63) · Patent FR-1908-394254‎ (2) · Patent FR-1909-410848 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
IPCs:
IPC B64C17/00 (16) · IPC B64C39/00 (14) · IPC B64C1/00 (12) · None (5) · IPC B64C27/04 (5) · IPC B64C25/00 (5) · IPC B64C11/00 (4) · IPC B64C3/00 (4) · IPC B64B1/00 (4) · IPC B64C33/02 (3) · IPC B64C23/00 (3) · IPC B64C39/10 (3) · IPC B64C3/18 (3)
CPCs:
CPC B64C17/00 (16) · CPC B64C39/00 (10) · CPC B64C2700/6295 (9) · CPC B64C2700/6218 (6) · CPC B64C2700/6212 (6) · CPC B64F2700/6226 (5) · CPC B64C25/62 (4) · CPC B64C25/06 (4) · CPC B64C23/005 (4) · CPC B64C3/385 (4) · CPC B64C3/00 (4) · CPC B64C2700/6274 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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