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Patents > Patent agent : J. Germain or Schwab & Number of text pages: 2-4

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Office:
Inventors:
Émile Letord (10) · Louis Marmonier (6) · Gustav Mees (6) · Jean Constantin (3) · Hermann Ruthenberg (3) · Désiré Sival (3) · Louis Badier (2) · Jean Desbois (2) · François Dergint (2) · Désiré Crayssac (2) · Niels Waltersen Aasen (2) · Félix Monin (2) · Joseph Gachet (2) · Raymond de Montgolfier (2) · Jacob Christian Hansen-Ellehammer (2) · James Means (2)
Inventor country:
Applicant person:
Émile Letord (10) · Louis Marmonier (6) · Gustav Mees (5) · Jean Constantin (3) · Désiré Sival (3) · Hermann Ruthenberg (3) · James Means (2) · Jacob Christian Hansen-Ellehammer (2) · Joseph Gachet (2) · Louis Badier (2) · François Dergint (2) · Félix Monin (2) · Niels Waltersen Aasen (2) · Jean Desbois (2) · None (2) · Désiré Crayssac (2) · Raymond de Montgolfier (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (34) · stability (22) · propulsion (16) · Propellers (16) · control (14) · frame (13) · design (12) · construction (11) · aerodynamics (8) · Hybrid (8) · automatic stability (8) · None (7) · Helicopter (7) · gyroscope (7) · LTA (7) · lift (6)
Full specification filed date:
Application number:
None (13) · 510212D (2) · 494571D (2) · 496388D (2)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
IPCs:
IPC B64C17/00 (10) · IPC B64C1/00 (8) · IPC B64C39/00 (7) · IPC B64C27/04 (7) · IPC B64C23/00 (7) · IPC B64C33/02 (4) · IPC B64C25/00 (4) · IPC B64C11/00 (4) · IPC B64C3/18 (3) · IPC B64C3/00 (3) · IPC B64B1/58 (3) · None (2) · IPC B64C3/38 (2) · IPC B64C17/06 (2) · IPC B64C27/00 (2) · IPC B64C11/30 (2) · IPC B64C11/20 (2) · IPC B64B1/40 (2)
CPCs:
CPC B64C17/00 (9) · CPC B64C23/005 (8) · CPC B64C2700/6295 (6) · CPC B64C2700/6274 (6) · CPC B64C39/00 (6) · CPC B64C2700/6212 (5) · CPC B64C2700/6281 (4) · CPC B64C33/02 (4) · CPC B64C2700/6216 (4) · CPC B64F2700/6226 (4) · CPC B64C25/06 (4) · CPC B64C17/06 (4) · CPC B64C3/00 (3) · CPC B64C27/12 (3) · CPC B64C25/62 (3) · CPC B64C3/385 (3) · CPC B64C3/18 (3) · CPC B64B1/58 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 89 results in range #1 to #89.

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