Drilldown: Patents

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Patents > Applicant is inventor: Yes & Grant date: May 1911

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Year filed:
Year granted:
Office:
Inventors:
August Warchalowski (3) · Henri Fabre (3) · Raphael-Louis-Marie Bertin (2) · Ambroise Goupy (2) · Robert Esnault-Pelterie (2) · Dane Hurlburt‎ (2) · Antoine-Padoue Filippi (2) · Francis Alexander Barton (2) · Ludwig Schmidl (2)
Inventor country:
Applicant person:
None (3) · Henri Fabre (3) · August Warchalowski (3) · Ambroise Goupy (2) · Francis Alexander Barton (2) · Dane Hurlburt‎ (2) · Robert Esnault-Pelterie (2) · Antoine-Padoue Filippi (2) · Ludwig Schmidl (2) · Raphael-Louis-Marie Bertin (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
Airplane (46) · Frame (35) · stability (30) · None (23) · propeller (20) · wheels (18) · navigation (16) · propulsion (15) · Rudder (15) · Design (15) · LTA (14) · Construction (14) · Subsystem (11) · propellers (11) · takeoff (9) · landing (9) · Control (8) · helicopter (8) · airfoil (8)
Filing date:
Application number:
None (18)
Granted:
Related to aircraft:
Patent agent:
None (37) · None (5) · Armengaud jeune (5) · L. Chassevent (4) · Dom. Casalonga (3) · Victor J. Evans (3) · Wheatley & Mackenzie (2) · Matray frères et Cie (2) · Marks & Clerk (2) · J. Bonnet-Thirion (2) · Herbert Haddan & Co. (2) · Gedge & Feeny (2) · Edm. Caille (2) · E. R. Royston & Co. (2) · E. Blétry (2) · G. Petiau (2)
CPCs:
None (14) · CPC B64C39/00 (12) · CPC B64C17/00 (10) · CPC B64C2700/6295 (9) · CPC B64C3/385 (5) · CPC B64B1/00 (5) · CPC B64C33/02 (4) · CPC B64C25/62 (4)
Family year:
First filing:
Citations from after 1930:
Number of diagram pages:

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