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Patents > Office : FR or MX & Tech fields : construction or frame & National tech categories : FR 6 or FR 6.4

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None (290) · Patent FR-1907-373818 (10) · Patent FR-1908-405961 (5) · Patent FR-1909-411204 (3) · Patent FR-1909-410140 (3) · Patent FR-1909-398825 (3)
Related to aircraft:
Patent agent:
Armengaud jeune (87) · None (71) · Dupont et Elluin (20) · Charles Dony (19) · Lavoix et Mosès (18) · Weismann et Marx (18) · None (17) · Hippolyte Josse (16) · J. Germain (15) · G. de Mestral et F. Harlé (13) · L. Chassevent (13) · Boramé et Julien (11) · Brandon frères (9) · Gaston Rose (8) · E. Blétry (8) · M. Zerolo (7) · Paul Blum (7) · Ch. Mardelet (7) · Charles Assi (7) · J. Bonnet-Thirion (6)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (65) · IPC B64B1/00 (48) · IPC B64C1/00 (44) · IPC B64C17/00 (39) · IPC B64C3/00 (38) · IPC B64C25/00 (24) · IPC B64B1/58 (24) · None (21) · IPC B64C35/00 (19) · IPC B64C3/18 (17) · IPC B64C23/00 (17) · IPC B64C3/38 (14) · IPC B64C33/02 (13) · IPC B64C3/54 (11) · IPC B64C3/48 (9) · IPC B64C3/56 (8) · IPC B64C13/00 (7) · IPC B64C3/26 (7) · IPC B64C11/04 (7) · IPC B64C3/52 (6)
CPCs:
CPC B64C39/00 (60) · CPC B64B1/00 (47) · CPC B64C2700/6295 (45) · CPC B64C17/00 (39) · CPC B64C3/00 (39) · CPC B64B1/58 (23) · CPC B64C25/06 (18) · CPC B64C35/00 (17) · CPC B64C1/00 (16) · CPC B64C23/005 (16) · CPC B64C2700/6218 (16) · CPC B64C2700/6233 (15) · CPC B64C33/02 (14) · CPC B64C2700/6235 (14) · CPC B64C3/385 (14) · CPC B64C25/62 (13) · CPC B64C2700/6274 (12) · CPC B64F2700/6226 (12) · CPC B64C25/52 (11) · CPC B64C2001/0063 (11)
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