Drilldown: Patents

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Patents > Grant date: 1900 - 1909 & National tech categories : FR 6.4 or USPC 244/45R

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Tech fields:
Airplane (220) · LTA (148) · Propulsion (112) · design (112) · stability (99) · frame (92) · wings (86) · propellers (75) · lift (69) · navigation (67) · construction (58) · None (53) · Control (51) · hybrid (43) · aerodynamics (42) · Sustentation (40) · rudder (35) · subsystem (32) · ascension (29)
Full specification filed date:
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Supplementary to patent:
None (427) · Patent FR-1908-392672 (8) · Patent FR-1907-373818 (7) · Patent FR-1908-396249 (4) · Patent ES-1906-38692 (3) · Patent FR-1909-398825 (3) · Patent FR-1907-382794 (2) · Patent FR-1908-403132 (2) · Patent FR-1908-401308 (2) · Patent FR-1908-397675 (2) · Patent BE-1907-202697 (2) · Patent FR-1907-382087 (2) · Patent FR-1905-361723 (2) · Patent FR-1907-392977 (2) · Patent FR-1908-395320 (2) · Patent FR-1908-394254 (2)
Related to aircraft:
Patent agent:
None (106) · Armengaud jeune (76) · None (40) · J. Germain (23) · Chassevent (20) · Lavoix et Mosès (18) · J. Bonnet-Thirion (18) · Boramé et Julien (16) · Brandon frères (16) · Weismann et Marx (15) · E. Blétry (12) · Ad. Sturm (11) · G. de Mestral et F. Harle (11) · Matray frères et Cie (10) · Y. Rabilloud et fils (10) · Dom. Casalonga (9) · C. Baumann (9) · Charles Assi (8) · C. Blétry (8) · Hippolyte Josse (8)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (93) · IPC B64B1/00 (87) · IPC B64B1/58 (45) · IPC B64C33/02 (37) · None (36) · IPC B64C23/00 (35) · IPC B64C27/04 (33) · IPC B64C17/00 (33) · IPC B64C1/00 (30) · IPC B64C11/00 (19) · IPC B64C3/38 (16) · IPC B64C33/00 (13) · IPC B64B1/40 (12) · IPC B64C13/00 (9) · IPC B64D35/04 (9) · IPC B64C3/52 (9) · IPC B64C3/54 (8) · IPC B64C3/00 (8) · IPC B64B1/62 (5)
CPCs:
CPC B64B1/00 (87) · CPC B64C39/00 (71) · CPC B64C2700/6295 (52) · CPC B64B1/58 (45) · CPC B64C33/02 (41) · CPC B64C23/005 (37) · CPC B64C17/00 (34) · CPC B64C2700/6274 (28) · CPC B64C2700/6281 (22) · CPC B64C27/04 (20) · CPC B64C3/385 (17) · CPC B64C1/00 (15) · CPC B64C11/006 (15) · CPC B64C33/00 (14) · CPC B64C13/00 (13) · CPC B64C2700/6212 (13) · CPC B64B1/40 (12) · CPC B64C2700/6218 (11)
First filing:
Cites these patents:
Citations from after 1930:
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