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Patents > Tech fields : aerodynamics or stability & Number of figures: 10-15

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Office:
Inventors:
Edmund Sparmann (7) · Adolf Sprater (5) · Arthur Henry Edwards (4) · Adolphe-François-Joseph Doutre (4) · Martin Diederich Rucker (4) · Gustave Plaisant (4) · Karl Willems (3) · Louis Brennan (3) · Louis Marmonier (3) · Augustus Moore Herring (3)
Inventor country:
Applicant person:
None (11) · Edmund Sparmann (7) · Adolf Sprater (5) · Martin Diederich Rucker (4) · Adolphe-François-Joseph Doutre (4) · Gustave Plaisant (4) · Arthur Henry Edwards (4) · Louis Marmonier (3) · Louis Brennan (3) · Augustus Moore Herring (3) · Karl Willems (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (39)
Granted:
Supplementary to patent:
None (144) · Patent GB-1908-4519 (4) · Patent GB-1909-26034 (3) · Patent GB-1912-26911 (2) · Patent BE-1910-230887 (2) · Patent GB-1909-12256 (2) · Patent FR-1911-448337 (2) · Patent IT-1908-98601 (2) · Patent DE-1910-243485 (2) · Patent FR-1909-403985 (2)
Related to aircraft:
Patent agent:
None (44) · Armengaud jeune (12) · Haseltine, Lake & Co. (6) · None (6) · Munn & Co. (6) · Lavoix et Mosès (6) · E. Blétry (4) · J. Germain (4) · Dupont et Elluin (3) · L. Chassevent (3) · Jensen & Son (3) · Victor J. Evans (3)
National tech categories:
FR 6.4 (73) · None (40) · USPC 244/80 (10) · HU V/h (5) · FR 6.3 (3) · USPC 244/48 (3) · USPC 244/91 (3) · USPC 244/93 (3) · USPC 244/45R (3) · DE 77 (3)
CPCs:
CPC B64C17/00 (56) · None (30) · CPC B64C2700/6218 (21) · CPC B64C2700/6212 (10) · CPC B64C23/005 (9) · CPC B64C17/06 (9) · CPC B64C13/00 (9) · CPC B64C2700/6295 (8) · CPC B64C39/00 (8) · CPC B64C3/385 (7) · CPC B64C2700/6233 (5) · CPC B64C3/00 (5) · CPC B64C39/08 (5) · CPC B64B1/00 (5) · CPC B64C33/02 (5) · CPC B64C13/24 (4) · CPC B64C2700/6216 (4) · CPC B64C2700/6214 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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