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Patents > Tech fields : aerodynamics or stability & Grant date: 1912

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Year granted:
Office:
Inventors:
None (7) · Adolphe-François-Joseph Doutre (7) · Louis Marmonier (7) · Louis Constantin (4) · Thomas Augustus Dring (4) · Robert Esnault-Pelterie (4) · Carlo Navaro (4) · Jan Jaakson (3) · Louis Brennan (3) · Georges de Bothezat (3)
Inventor country:
Applicant person:
None (22) · Louis Marmonier (7) · Adolphe-François-Joseph Doutre (7) · Carlo Navaro (4) · Robert Esnault-Pelterie (4) · Louis Brennan (3) · Thomas Augustus Dring (3) · Georges de Bothezat (3) · Jan Jaakson (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Filing date:
Application number:
None (40)
Granted:
Supplementary to patent:
None (135) · Patent GB-1909-26034 (3) · Patent FR-1910-435648 (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent GB-1909-12556 (3) · Patent GB-1911-5162 (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (65) · Armengaud jeune (17) · None (10) · Marks & Clerk (6) · Paul Coulomb (5) · J. Germain (5) · J. Bonnet-Thirion (5) · E. Blétry (4) · Victor J. Evans (4) · L. Chassevent (4) · Haseltine, Lake & Co. (4) · V. Matray (3) · Hippolyte Josse (3) · H. Bœttcher fils (3) · Wheatley & Mackenzie (3) · Abel & Imray (3)
National tech categories:
FR 6.4 (101) · None (47) · HU V/h (9) · USPC 244/80 (5) · USPC 244/45R (5) · AT 77d (5) · BE K (5) · USPC 244/90R (4) · USPC 244/87 (3) · USPC 244/79 (3) · USPC 244/35R (3) · USPC 244/22 (2) · USPC 244/177 (2) · USPC 244/100R (2) · USPC 244/93 (2) · CH 129b (2) · USPC 244/82 (2) · RU Group V (2) · FR 20.1 (2)
CPCs:
CPC B64C17/00 (76) · None (38) · CPC B64C2700/6218 (20) · CPC B64C17/06 (14) · CPC B64C2700/6295 (13) · CPC B64C3/385 (12) · CPC B64C2700/6214 (12) · CPC B64C39/00 (12) · CPC B64C2700/6212 (10) · CPC B64C2700/6216 (9) · CPC B64C1/00 (8) · CPC B64C2700/6219 (8) · CPC B64C13/00 (7) · CPC B64C3/14 (6) · CPC B64B1/40 (5) · CPC B64C39/08 (4) · CPC B64C23/005 (4) · CPC B64C33/02 (4)
First filing:
Cites these patents:
Citations from after 1930:
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