Drilldown: Patents

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Patents > Office : CA or FR & Tech fields : construction or lift

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None (324) · Patent FR-1908-392672 (10) · Patent FR-1907-373818 (8) · Patent FR-1908-405961 (5) · Patent FR-1908-407090 (4) · Patent FR-1909-410848 (3)
Related to aircraft:
Patent agent:
Armengaud jeune (101) · None (98) · None (20) · Hippolyte Josse (18) · Weismann et Marx (17) · G. de Mestral et F. Harlé (17) · Dupont et Elluin (17) · J. Germain (15) · E. Blétry (14) · Charles Dony (12) · Lavoix et Mosès (11) · L. Chassevent (11) · Dom. Casalonga (11) · J. Bonnet-Thirion (9) · Charles Assi (7) · Gaston Rose (7) · Brandon Frères (7) · Ch. Mardelet (7) · H. Bœttcher fils (7) · Boramé et Julien (7)
IPCs:
IPC B64C39/00 (63) · None (56) · IPC B64C1/00 (49) · IPC B64C17/00 (38) · IPC B64C3/00 (33) · IPC B64B1/00 (32) · IPC B64C23/00 (27) · IPC B64C3/54 (19) · IPC B64B1/58 (16) · IPC B64C3/18 (15) · IPC B64C3/38 (15) · IPC B64C25/00 (14) · IPC B64C3/52 (13) · IPC B64C11/00 (12) · IPC B64C35/00 (10) · IPC B64C33/02 (10) · IPC B64C3/48 (9) · IPC B64C27/04 (8) · IPC B64C3/26 (8)
CPCs:
CPC B64C39/00 (57) · None (49) · CPC B64C2700/6295 (42) · CPC B64C17/00 (39) · CPC B64C3/00 (33) · CPC B64B1/00 (31) · CPC B64C23/005 (26) · CPC B64C2700/6274 (22) · CPC B64C2700/6218 (19) · CPC B64B1/58 (16) · CPC B64C1/00 (15) · CPC B64C3/54 (14) · CPC B64C3/52 (14) · CPC B64C3/385 (14) · CPC B64C2700/6235 (13) · CPC B64C25/06 (12) · CPC B64C33/02 (11) · CPC B64C2700/6233 (11)
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Citations from after 1930:
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