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Patents > National tech categories : FR 6.4 or USPC 244/119 & IPCs: None

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Office:
Inventors:
None (6) · Oswald François Leopold Keun (5) · Prosper Meller‎ (4) · l'abbé Jean-Martin Demongeot (4) · Eugène-Louis-Jules DE FRESNE (2) · Robert Esnault-Pelterie (2) · Louis Blériot (2) · Henri Blanc (2) · Société Industrielle Suisse (2) · Charles W. Van Winkle (2) · Marc (2) · Wilhelm Jacob Hoffmann (2) · Modeste-Abel Latouche (2) · John C. Schleicher (2)
Inventor country:
Applicant person:
None (48) · Meller (the younger) (4) · l'abbé Jean-Martin Demongeot (4) · Robert Esnault-Pelterie (2) · John C. Schleicher (2) · Louis Blériot (2) · Henri Blanc (2)
Applicant is inventor:
Tech fields:
Airplane (54) · None (45) · LTA (30) · stability (27) · navigation (27) · frame (25) · design (17) · propulsion (14) · propeller (13) · control (11) · airfoil (10) · whole (9) · wings (9) · Propellers (8) · steering (8) · lift (8) · Construction (7) · piloting (7)
Full specification filed date:
Application number:
None (64)
Granted:
Supplementary to patent:
None (137) · Patent FR-1836-5429 (3) · Patent FR-1910-415046 (2) · Patent FR-1850-10514 (2)
Related to aircraft:
Patent agent:
None (80) · Armengaud jeune (8) · E. Blétry (4) · Charles Assi (4) · None (4) · Boramé et Julien (4) · Charles Dony (4) · Victor J. Evans (4) · Chassevent (3) · G. Petiau (3) · 0 (3) · J. Germain (3)
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
CPCs:
None (62) · CPC B64C17/00 (16) · CPC B64C2700/6295 (13) · CPC B64C33/02 (10) · CPC B64C39/00 (10) · CPC B64C3/385 (9) · CPC B64C2700/6218 (9) · CPC B64C13/00 (8) · CPC B64C11/006 (6) · CPC B64C23/005 (6) · CPC B64C3/54 (4) · CPC B64C3/00 (4) · CPC B64C2700/6274 (3) · CPC B64C11/00 (3) · CPC B64C3/52 (3) · CPC B64C2700/6245 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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