Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & National tech categories: FR 6.4

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None (532) · Patent FR-1908-392672 (8) · Patent FR-1907-373818 (6) · Patent ES-1906-38692 (4) · Patent FR-1908-407090 (3) · Patent FR-1908-396249 (3) · Patent BE-1907-202697 (3) · Patent FR-1909-398825 (3) · Patent FR-1907-382794 (3) · Patent FR-1908-403132 (2) · Patent FR-1908-401308 (2) · Patent FR-1908-394418 (2) · Patent FR-1908-385744 (2) · Patent FR-1907-392977 (2) · Patent FR-1907-382087 (2) · Patent FR-1909-405220 (2) · Patent FR-1905-361723 (2) · Patent FR-1908-394254‎ (2) · Patent FR-1908-396470 (2)
Related to aircraft:
Patent agent:
None (137) · Armengaud jeune (86) · None (51) · J. Germain (26) · J. Bonnet-Thirion (26) · Chassevent (24) · Weismann et Marx (21) · E. Blétry (21) · Boramé et Julien (21) · G. de Mestral et F. Harle (16) · Lavoix et Mosès (16) · Brandon frères (15) · Y. Rabilloud et fils (13) · C. Blétry (11) · C. Baumann (11) · Charles Assi (11) · Hippolyte Josse (10) · Matray frères et Cie (10) · Ad. Sturm (9) · Dom. Casalonga (9)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (108) · IPC B64B1/00 (94) · IPC B64B1/58 (59) · IPC B64C23/00 (49) · IPC B64C17/00 (49) · IPC B64C33/02 (44) · IPC B64C1/00 (39) · None (37) · IPC B64C27/04 (36) · IPC B64C3/38 (25) · IPC B64C11/00 (23) · IPC B64C33/00 (18) · IPC B64C3/00 (16) · IPC B64C13/00 (15) · IPC B64C3/52 (13) · IPC B64B1/40 (11) · IPC B64C3/54 (9) · IPC B64D35/04 (9)
CPCs:
CPC B64B1/00 (94) · CPC B64C39/00 (87) · CPC B64B1/58 (59) · CPC B64C2700/6295 (56) · CPC B64C17/00 (51) · CPC B64C23/005 (50) · CPC B64C33/02 (50) · CPC B64C2700/6274 (36) · CPC B64C3/385 (25) · CPC B64C2700/6281 (25) · CPC B64C27/04 (22) · CPC B64C13/00 (21) · CPC B64C11/006 (20) · CPC B64C33/00 (20) · CPC B64C2700/6212 (17) · CPC B64C3/00 (16) · CPC B64C2700/6218 (15) · CPC B64C1/00 (14) · CPC B64C3/52 (13)
First filing:
Citations from after 1930:
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