Drilldown: Patents

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Patents > Applicant firm: None & Patent agent : Dupont et Elluin or J. Germain & Number of claims: 1-3

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Office:
Inventors:
Émile Letord (13) · Henri-Marie Coandă (6) · Louis Marmonier (6) · Jean Constantin (4) · Pierre Audibert (3) · Joseph Gachet (2) · Félix Monin (2) · Émile Marie (2) · James Means (2) · Désiré Sival (2) · Désiré Crayssac (2) · Auguste Brieussel (2) · Raymond de Montgolfier (2)
Inventor country:
Applicant person:
Émile Letord (13) · Henri-Marie Coandă (6) · Louis Marmonier (6) · Jean Constantin (4) · Pierre Audibert (3) · Félix Monin (2) · Raymond de Montgolfier (2) · James Means (2) · Auguste Brieussel (2) · Joseph Gachet (2) · Désiré Crayssac (2) · Désiré Sival (2) · Émile Marie (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (23) · stability (16) · Frame (14) · design (13) · propellers (13) · Construction (13) · propulsion (10) · aerodynamics (9) · control (9) · Lift (7) · wings (6) · automatic stability (6) · None (5) · LTA (5) · whole (4) · equilibrium (4) · landing (4)
Full specification filed date:
Application number:
None (15) · 510212D (2) · 496388D (2) · 510210D (2) · 494571D (2)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
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National tech categories:
IPCs:
IPC B64C39/00 (11) · IPC B64C17/00 (9) · IPC B64C1/00 (5) · IPC B64C27/04 (4) · IPC B64D17/00 (3) · IPC B64C33/02 (3) · IPC B64C3/18 (3) · IPC B64C3/00 (3) · IPC B64C25/00 (3) · None (3) · IPC B64C17/06 (2) · IPC F42C15/295 (2) · IPC B64C11/20 (2) · IPC B64C11/00 (2) · IPC B64D1/04 (2) · IPC B64D33/10 (2)
CPCs:
CPC B64C17/00 (9) · CPC B64C2700/6295 (7) · CPC B64C39/00 (5) · CPC B64C2700/6212 (4) · CPC B64C17/06 (3) · CPC B64C25/06 (3) · CPC B64C33/02 (3) · CPC B64C2700/6216 (3) · CPC B64C27/12 (3) · CPC B64C3/18 (3) · CPC B64F2700/6226 (3) · CPC B64C3/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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Showing below up to 75 results in range #1 to #75.

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