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Patents > Patent agent : Herbert Haddan & Co. or J. Germain & Number of diagram pages: 1-2

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Office:
Inventors:
Émile Letord (19) · James Means (6) · Gustav Mees (5) · Louis Marmonier (5) · Joseph Gachet (3) · Désiré Sival (3) · Philipp Doerhoefer (2) · Jean Desbois (2) · Louis Badier (2) · Désiré Crayssac (2) · Félix Monin (2) · Raymond de Montgolfier (2) · Archibald Montgomery Low (2) · August Riedinger (2)
Inventor country:
Applicant person:
Émile Letord (19) · None (6) · Louis Marmonier (5) · Gustav Mees (5) · James Means (5) · Joseph Gachet (3) · Désiré Sival (3) · Jean Desbois (2) · Philipp Doerhoefer (2) · Archibald Montgomery Low (2) · Louis Badier (2) · Félix Monin (2) · Raymond de Montgolfier (2) · Désiré Crayssac (2)
Applicant is inventor:
Tech fields:
airplane (26) · frame (23) · stability (21) · construction (17) · design (16) · control (16) · propellers (14) · Propulsion (14) · LTA (12) · automatic stability (9) · Navigation (8) · landing (7) · wings (7) · aerodynamics (7) · helicopter (7) · structure (6) · rudder (6) · safety (6) · balloon (6) · hybrid (6)
Full specification filed date:
Application number:
None (19) · 1732817 (3) · 510210D (2) · 494571D (2) · 496388D (2)
Granted:
Publication date:
Supplementary to patent:
None (52) · Patent FR-1917-494365 (3) · Patent US-1908-989022 (2) · Patent US-1908-935766 (2) · Patent FR-1908-394254‎ (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories:
IPCs:
None (15) · IPC B64C17/00 (12) · IPC B64C39/00 (11) · IPC B64C1/00 (9) · IPC B64C27/04 (6) · IPC B64D33/10 (5) · IPC B64C17/06 (4) · IPC B64C23/00 (4) · IPC B64C3/18 (4) · IPC B64C3/42 (3) · IPC B64C3/00 (3) · IPC B64C25/00 (3) · IPC B64C35/00 (2) · IPC B64C33/02 (2) · IPC B64C31/04 (2) · IPC B64C39/10 (2) · IPC B64B1/58 (2) · IPC B64C11/00 (2) · IPC B64B1/00 (2)
CPCs:
CPC B64C17/00 (12) · None (9) · CPC B64C39/00 (8) · CPC B64C2700/6295 (7) · CPC B64C2700/6212 (6) · CPC B64D33/10 (5) · CPC B64C23/005 (5) · CPC B64C2700/6274 (5) · CPC B64C17/06 (5) · CPC B64C2700/6216 (5) · CPC B64C3/18 (4) · CPC B64C2700/6281 (4) · CPC B64C25/62 (3) · CPC B64C3/42 (3) · CPC B64C2700/6218 (3) · CPC B64F2700/6226 (3) · CPC B64B1/00 (3) · CPC B64C3/00 (3) · CPC B64C27/12 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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