Drilldown: Patents

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Patents > Inventor location: None & Patent agent : E. E. Vrooman or J. Germain

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Office:
Inventors:
Émile Letord (13) · Louis Marmonier (7) · Jean Constantin (4) · None (3) · Joseph Gachet (3) · Désiré Sival (3) · James Means (2) · Louis Badier (2) · Félix Monin (2) · Raymond de Montgolfier (2)
Inventor country:
Inventor location: (Click arrow to add another value)
Applicant person:
Émile Letord (13) · Louis Marmonier (7) · Jean Constantin (4) · None (3) · Joseph Gachet (3) · Désiré Sival (3) · James Means (2) · Louis Badier (2) · Félix Monin (2) · Raymond de Montgolfier (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (19) · stability (18) · frame (12) · propulsion (11) · construction (9) · design (9) · control (9) · None (7) · LTA (7) · automatic stability (7) · aerodynamics (7) · propellers (6) · helicopter (5) · Wings (5) · Lift (5) · equilibrium (5) · texture (4) · safety (4) · gyroscope (4) · pendulum (4)
Full specification filed date:
Application number:
None (9) · 510212D (2) · 510210D (2) · 496388D (2) · 494571D (2)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
CPCs:
CPC B64C17/00 (7) · CPC B64C2700/6295 (6) · CPC B64C39/00 (6) · CPC B64C2700/6274 (4) · CPC B64C23/005 (4) · CPC B64C2700/6216 (4) · CPC B64C17/06 (4) · CPC B64C2700/6212 (4) · CPC B64C3/00 (3) · CPC B64C27/12 (3) · CPC B64C2700/6281 (3) · CPC B64C3/18 (3) · CPC B64C33/02 (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 71 results in range #1 to #71.

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