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Patents > Patent agent : Herbert Haddan & Co. or L. Chassevent & Number of figures: 0-20

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Office:
Inventors:
None (11) · Émile Letord (8) · Dane Hurlburt (6) · James Means (4) · Auguste-Blaise Baron (4) · Gustav Mees (4) · Mathieu Castay (3) · Paul-Eugène Mesplès (3) · Frédéric Bonnet (3)
Inventor country:
Applicant person:
None (15) · Émile Letord (8) · Dane Hurlburt (6) · Auguste-Blaise Baron (4) · Gustav Mees (4) · Paul-Eugène Mesplès (3) · Mathieu Castay (3) · Frédéric Bonnet (3) · James Means (3)
Applicant is inventor:
Tech fields:
airplane (44) · frame (23) · design (22) · None (21) · control (20) · stability (18) · propulsion (17) · wings (16) · LTA (16) · Propellers (16) · construction (15) · aerodynamics (14) · navigation (13) · safety (10) · rudder (9) · subsystem (9) · automatic stability (7) · military (7) · balloon (7) · landing (7)
Full specification filed date:
Application number:
None (43) · 1732817 (3)
Granted:
Publication date:
Supplementary to patent:
None (79) · Patent FR-1911-436374 (2) · Patent FR-1910-420958 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent IT-1911-Darbesio (2) · Patent FR-1917-494365 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
IPCs:
None (20) · IPC B64C17/00 (14) · IPC B64C1/00 (11) · IPC B64C39/00 (9) · IPC B64C3/38 (6) · IPC B64C3/42 (6) · IPC B64C17/06 (5) · IPC B64C35/00 (5) · IPC B64B1/58 (4) · IPC B64C23/00 (4) · IPC B64C31/04 (3) · IPC B64C11/00 (3) · IPC B64D33/10 (3) · IPC B64D17/54 (3) · IPC B64C3/56 (3)
CPCs:
CPC B64C17/00 (15) · None (13) · CPC B64C3/42 (6) · CPC B64C3/385 (6) · CPC B64C2700/6212 (6) · CPC B64C39/00 (6) · CPC B64C2700/6295 (5) · CPC B64C17/06 (5) · CPC B64C35/00 (5) · CPC B64C23/005 (4) · CPC B64B1/58 (4) · CPC B64C2700/6218 (4) · CPC B64C2700/6214 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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