Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields : construction or hybrid or lift & National tech categories: FR 6.4

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None (208) · Patent FR-1909-410140 (5) · Patent FR-1908-405961 (4) · Patent FR-1907-373818 (3) · Patent FR-1908-407090 (3) · Patent FR-1909-410848 (3) · Patent FR-1908-392672 (3) · Patent FR-1915-478440 (3)
Related to aircraft:
Patent agent:
Armengaud jeune (62) · None (48) · None (20) · Dupont et Elluin (13) · Hippolyte Josse (12) · E. Blétry (12) · Charles Dony (11) · G. de Mestral et F. Harlé (11) · Weismann et Marx (10) · Schwab (10) · L. Chassevent (10) · J. Bonnet-Thirion (10) · H. Bœttcher fils (9) · Lavoix et Mosès (8) · Gaston Rose (8) · Dom. Casalonga (7) · J. Germain (6) · Fayollet (6) · Brandon frères (5) · G. Petiau (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C1/00 (44) · IPC B64C39/00 (41) · IPC B64C17/00 (33) · IPC B64C3/00 (28) · IPC B64C23/00 (24) · IPC B64B1/00 (22) · IPC B64C25/00 (14) · IPC B64C35/00 (14) · IPC B64B1/58 (11) · IPC B64C3/38 (10) · IPC B64C3/54 (10) · IPC B64C3/52 (9) · IPC B64C27/04 (9) · IPC B64C3/26 (8) · IPC B64C33/02 (8) · IPC B64C3/48 (8) · IPC B64C3/18 (8) · IPC B64C11/04 (7) · IPC B64B1/62 (6) · IPC B64C11/00 (6)
CPCs:
CPC B64C39/00 (36) · CPC B64C17/00 (34) · CPC B64C2700/6295 (29) · CPC B64C3/00 (28) · CPC B64C23/005 (23) · CPC B64B1/00 (22) · CPC B64C2700/6218 (18) · CPC B64C2700/6274 (14) · CPC B64C2700/6235 (12) · CPC B64C25/06 (12) · CPC B64C35/00 (11) · CPC B64C1/00 (11) · CPC B64B1/58 (11) · CPC B64C3/52 (10) · CPC B64C3/385 (10) · CPC B64F2700/6226 (10) · CPC B64C2700/6233 (9)
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