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Patents > Inventor country : FR or NL & Patent agent : Dupont et Elluin or J. Germain & Assigned to : Rubber Balloon Company of America or Tarbox Safety Aircraft Company or Vickers Ltd. or None

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Office:
Inventors:
None (17) · Henri-Marie Coandă (15) · Émile Letord (13) · Louis Marmonier (7) · Jean Constantin (4) · Joseph Gachet (3) · Auguste Brieussel (3) · Pierre Audibert (3) · Désiré Sival (3) · Veuve Deniéport née Jeanne-Marie-Anna Loubens (2) · Émile Marie (2) · Raymond de Montgolfier (2) · Désiré Crayssac (2) · Louis Revault (2) · Jean Desbois (2) · Félix Monin (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (20) · Henri-Marie Coandă (15) · Émile Letord (13) · Louis Marmonier (7) · Jean Constantin (4) · Auguste Brieussel (3) · Pierre Audibert (3) · Désiré Sival (3) · Joseph Gachet (3) · Félix Monin (2) · Raymond de Montgolfier (2) · Louis Revault (2) · Jean Desbois (2) · Veuve Deniéport née Jeanne-Marie-Anna Loubens (2) · Désiré Crayssac (2) · Émile Marie (2)
Applicant is inventor:
Tech fields:
airplane (39) · construction (23) · Frame (23) · design (22) · stability (17) · control (15) · LTA (13) · propellers (12) · aerodynamics (11) · wings (11) · propulsion (11) · fuselage (9) · lift (7) · military (7) · landing (7) · automatic stability (6) · motors (6) · subsystem (6) · Helicopter (6)
Full specification filed date:
Application number:
None (18) · 494571D (2) · 496388D (2) · 510212D (2) · 510210D (2)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to: (Click arrow to add another value)
National tech categories:
IPCs:
IPC B64C39/00 (14) · IPC B64C1/00 (9) · IPC B64C3/00 (8) · IPC B64C17/00 (7) · IPC B64C27/04 (6) · IPC B64D1/04 (5) · IPC B64D17/00 (4) · IPC B64B1/58 (3) · IPC B64B1/00 (3) · IPC B64C33/02 (3) · IPC B64C13/00 (3) · IPC F42C15/295 (3) · IPC B64C17/06 (3) · None (3)
CPCs:
CPC B64C3/00 (8) · CPC B64C39/00 (7) · CPC B64C2700/6295 (7) · CPC B64C17/00 (7) · CPC B64D1/04 (5) · CPC B64C17/06 (4) · CPC B64C2700/6233 (4) · CPC B64C27/12 (4) · CPC B64C2700/6216 (4) · CPC B64C2700/6281 (4) · CPC B64C2700/6235 (4) · CPC B64C1/00 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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