Drilldown: Patents

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Patents > Tech fields: Aerodynamics & First filing: Yes

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Office:
Inventors:
None (13) · Hervé-Pierre Félix (4) · Albéric de la Celle (3) · Joseph Cousin (3) · Ignaz Etrich (3) · Jules Sandret (3) · Sam Leonard Walkden (3)
Inventor country:
Applicant person:
None (24) · Hervé-Pierre Félix (4) · Albéric de la Celle (3) · Ignaz Etrich (3) · Joseph Cousin (3) · Jules Sandret (3) · Sam Leonard Walkden (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (66)
Granted:
Supplementary to patent:
None (198)
Related to aircraft:
Patent agent:
None (85) · Armengaud jeune (16) · Weismann et Marx (7) · E. Blétry (6) · L. Chassevent (5) · Lavoix et Mosès (4) · J. Germain (3) · G. de Mestral et F. Harlé (3) · Emile Bert (3) · Edward Evans & Co. (3) · None (3) · Dupont et Elluin (3) · Abel & Imray (3)
National tech categories:
FR 6.4 (89) · None (53) · BE K (15) · HU V/h (15) · AT 77d (9) · FR 6.2 (6) · FR 6.1 (3) · USPC 244/35R (3) · USPC 244/82 (3) · USPC 244/200 (2) · USPC 244/45R (2) · FR 12.3 (2) · FR 5.8 (2) · USPC 244/27 (2) · DE 77h.6 (2) · DE 77h.5 (2) · USPC 114/67R (2)
IPCs:
None (73) · IPC B64C1/00 (29) · IPC B64C17/00 (24) · IPC B64C39/00 (20) · IPC B64C13/00 (7) · IPC B64C3/00 (6) · IPC B64C11/20 (5) · IPC B64C35/00 (5) · IPC B64C11/16 (5) · IPC B64C3/54 (5) · IPC B64C11/00 (5) · IPC B64B1/00 (4) · IPC B64C3/38 (4) · IPC B64C3/18 (4) · IPC B64C3/52 (3) · IPC B64C3/14 (3) · IPC B64C23/00 (3)
CPCs:
None (50) · CPC B64C17/00 (27) · CPC B64C2700/6295 (18) · CPC B64C39/00 (18) · CPC B64C2700/6218 (13) · CPC B64C13/00 (10) · CPC B64C2700/6256 (8) · CPC B64C3/00 (7) · CPC B64B1/00 (6) · CPC B64C1/00 (6) · CPC B64C11/16 (5) · CPC B64C33/02 (5) · CPC B64C35/00 (4) · CPC B64C11/006 (4) · CPC B64C39/008 (4) · CPC B64C2700/6233 (4) · CPC B64C3/14 (4) · CPC B64C3/385 (4)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
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