Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & National tech categories : DE 77h.6 or FR 6.4

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Supplementary to patent:
None (409) · Patent FR-1908-392672 (7) · Patent FR-1907-373818 (6) · Patent FR-1908-396249 (4) · Patent FR-1909-398825 (3) · Patent ES-1906-38692 (3) · Patent DE-1907-214228 (2) · Patent FR-1908-401308 (2) · Patent FR-1905-361723 (2) · Patent BE-1907-202697 (2) · Patent FR-1907-382087 (2) · Patent FR-1907-382794 (2) · Patent GB-1906-1436 (2) · Patent FR-1907-392977 (2) · Patent FR-1908-394254‎ (2)
Related to aircraft:
Patent agent:
None (108) · Armengaud jeune (66) · None (37) · J. Germain (25) · Chassevent (20) · Boramé et Julien (18) · J. Bonnet-Thirion (15) · Brandon frères (13) · E. Blétry (13) · Weismann et Marx (13) · Lavoix et Mosès (13) · G. de Mestral et F. Harle (12) · Matray frères et Cie (11) · Y. Rabilloud et fils (10) · Dom. Casalonga (9) · Ad. Sturm (9) · Charles Assi (9) · C. Baumann (9) · C. Blétry (8) · Hippolyte Josse (8)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (84) · IPC B64B1/00 (83) · IPC B64B1/58 (42) · IPC B64C33/02 (41) · IPC B64C23/00 (38) · None (35) · IPC B64C27/04 (34) · IPC B64C17/00 (32) · IPC B64C1/00 (28) · IPC B64C11/00 (17) · IPC B64C3/38 (16) · IPC B64C33/00 (12) · IPC B64B1/40 (10) · IPC B64C3/00 (10) · IPC B64C13/00 (10) · IPC B64C3/52 (8) · IPC B64D35/04 (7) · IPC B64C3/54 (6) · IPC B64B1/62 (5)
CPCs:
CPC B64B1/00 (83) · CPC B64C39/00 (64) · CPC B64C33/02 (46) · CPC B64B1/58 (42) · CPC B64C23/005 (40) · CPC B64C2700/6295 (40) · CPC B64C17/00 (33) · CPC B64C2700/6274 (29) · CPC B64C2700/6281 (23) · CPC B64C27/04 (20) · CPC B64C3/385 (17) · CPC B64C11/006 (16) · CPC B64C13/00 (14) · CPC B64C2700/6212 (13) · CPC B64C33/00 (13) · CPC B64C1/00 (13) · CPC B64C27/12 (10) · CPC B64B1/40 (10) · CPC B64C2700/6218 (10) · CPC B64C3/00 (10)
First filing:
Citations from after 1930:
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