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Patents > Tech fields: stability & National tech categories: FR 6.4 & Number of figures: 3-6

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Office:
Inventors:
Albéric de la Celle (7) · Robert Esnault-Pelterie (6) · None (5) · Jacques Ravelli (4) · Hippolyte Chevron (4) · Oswald François Leopold Keun (3) · Gustav Mees (3) · François d’Astanières (3) · Casimir-Louis Achard (3) · Louis-Isidore Henry (3)
Inventor country:
Applicant person:
None (13) · Albéric de la Celle (7) · Robert Esnault-Pelterie (6) · Jacques Ravelli (4) · Hippolyte Chevron (4) · Casimir-Louis Achard (3) · Louis-Isidore Henry (3) · François d’Astanières (3) · Gustav Mees (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (14)
Granted:
Supplementary to patent:
None (137) · Patent FR-1908-401308 (3) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent FR-1909-420322 (2) · Patent FR-1909-410140 (2) · Patent FR-1907-373818 (2)
Related to aircraft:
Patent agent:
None (35) · Armengaud jeune (31) · None (19) · Charles Dony (7) · E. Blétry (7) · J. Bonnet-Thirion (6) · Lavoix et Mosès (5) · Brandon frères (5) · V. Matray (4) · Schwab (4) · L. Chassevent (4) · Hippolyte Josse (4) · H. Bœttcher fils (4)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (113) · IPC B64C1/00 (84) · IPC B64C39/00 (19) · IPC B64C17/06 (10) · None (9) · IPC B64C13/00 (6) · IPC B64B1/00 (6) · IPC B64C23/00 (4) · IPC B64B1/40 (3) · IPC B64C3/38 (3) · IPC B64C13/04 (3)
CPCs:
CPC B64C17/00 (115) · CPC B64C2700/6218 (44) · CPC B64C2700/6212 (22) · CPC B64C2700/6214 (18) · CPC B64C39/00 (15) · CPC B64C2700/6219 (12) · CPC B64C1/00 (12) · CPC B64C17/06 (12) · CPC B64C2700/6216 (11) · CPC B64C13/00 (7) · CPC B64C2700/6295 (7) · CPC B64B1/00 (6) · CPC B64C2700/6256 (5) · CPC B64C2700/6215 (4) · CPC B64C2700/6228 (4) · CPC B64C3/385 (4) · CPC B64C3/52 (3) · CPC B64C23/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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