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Patents > Office: FR & Tech fields : Airplane or propeller & Number of figures: 2-4

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None (305) · Patent FR-1908-392672 (6) · Patent FR-1909-420322 (6) · Patent FR-1909-410140 (5) · Patent FR-1907-373818 (4) · Patent GB-1911-29012 (3) · Patent FR-1909-398825 (3) · Patent FR-1909-411204 (3) · Patent FR-1908-407090 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
Armengaud jeune (66) · None (55) · Charles Dony (27) · None (25) · J. Bonnet-Thirion (20) · Hippolyte Josse (20) · E. Blétry (18) · L. Chassevent (16) · G. de Mestral et F. Harlé (16) · Weismann et Marx (13) · Dupont et Elluin (11) · Brandon frères (10) · Lavoix et Mosès (9) · Boramé et Julien (9) · Schwab (8) · Y. Rabilloud et fils (8) · M. Zerolo (7) · Émile Bert (7) · Paul Blum (7) · Chassevent (7)
IPCs:
IPC B64C17/00 (82) · IPC B64C1/00 (65) · IPC B64C39/00 (57) · IPC B64C23/00 (28) · IPC B64C3/00 (21) · None (20) · IPC B64C25/00 (18) · IPC B64C3/38 (18) · IPC B64C35/00 (17) · IPC B64C13/00 (15) · IPC B64C3/54 (13) · IPC B64C11/00 (12) · IPC B64C3/52 (9) · IPC B64B1/00 (9) · IPC B64C3/56 (7)
CPCs:
CPC B64C17/00 (81) · CPC B64C39/00 (57) · CPC B64C2700/6295 (39) · CPC B64C2700/6218 (34) · CPC B64C23/005 (29) · CPC B64C13/00 (23) · CPC B64C3/00 (22) · CPC B64C3/385 (19) · CPC B64C2700/6274 (18) · CPC B64C3/54 (13) · CPC B64C25/62 (13) · CPC B64C2700/6256 (13) · CPC B64C25/06 (13) · CPC B64C2700/6214 (12) · CPC B64C35/00 (11) · CPC B64C3/52 (11) · CPC B64C2700/6212 (9) · CPC B64C2700/6235 (9) · CPC B64B1/00 (9)
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