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Patents > Inventor country: FR & Related to aircraft: Yes & First filing: Yes

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Supplementary to patent:
None (477) · Patent FR-1913-472867 (2) · Patent FR-1914-472867.19895 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1909-401348 (2) · Patent FR-1915-525800 (2) · Patent FR-1912-450422 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (164) · Armengaud jeune (54) · None (22) · Charles Dony (16) · Dupont et Elluin (14) · J. Bonnet-Thirion (11) · J. Germain (10) · L. Chassevent (10) · E. Blétry (10) · Hippolyte Josse (9) · Schwab (7) · Y. Rabilloud et fils (7) · Haseltine, Lake & Co. (7) · Paul Blum (7) · J. Bonnet-Thirion et Breton (6) · Boramé et Julien (6) · Weismann et Marx (6)
National tech categories:
FR 6.4 (348) · None (87) · FR 6.3 (20) · FR 6.2 (11) · FR 5 (8) · BE K (8) · FR 6.1 (4) · USPC 244/234 (3) · FR 12.3 (3) · FR 5.8 (3) · DE 77h.5 (2) · USPC 244/46 (2) · USPC 244/119 (2) · USPC 244/48 (2) · FR 3 (2) · USPC 244/82 (2) · USPC 244/97 (2) · FR 6 (2)
IPCs:
None (102) · IPC B64C1/00 (63) · IPC B64C17/00 (61) · IPC B64C39/00 (40) · IPC B64B1/00 (39) · IPC B64C3/00 (20) · IPC B64C23/00 (17) · IPC B64C11/00 (16) · IPC B64C13/00 (15) · IPC B64C3/38 (14) · IPC B64C17/06 (11) · IPC B64C27/04 (11) · IPC B64B1/58 (11) · IPC B64C25/00 (9) · IPC B64C33/02 (8) · IPC B64C35/00 (8) · IPC B64C3/18 (7) · IPC B64D17/00 (6)
CPCs:
None (66) · CPC B64C17/00 (66) · CPC B64B1/00 (36) · CPC B64C39/00 (34) · CPC B64C2700/6218 (32) · CPC B64C13/00 (27) · CPC B64C2700/6295 (26) · CPC B64C3/00 (18) · CPC B64C23/005 (18) · CPC B64C11/006 (14) · CPC B64C2700/6256 (14) · CPC B64C2700/6274 (14) · CPC B64C17/06 (12) · CPC B64C33/02 (11) · CPC B64C3/385 (11) · CPC B64B1/58 (11) · CPC B64C1/00 (10) · CPC B64C2700/6212 (10) · CPC B64C2700/6281 (10)
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