Drilldown: Patents

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Patents > Publication date: 1900 - 1909 & National tech categories : FR 5.3 or FR 6.4

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Tech fields:
None (191) · airplane (109) · LTA (102) · propulsion (74) · stability (60) · Frame (58) · Design (54) · propellers (44) · wings (43) · navigation (42) · construction (39) · lift (33) · Control (28) · Hybrid (26) · Rudder (20) · subsystem (19) · dirigible (18) · Helicopter (18) · balloon (17) · Aerodynamics (17)
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Supplementary to patent:
None (373) · Patent FR-1907-373818 (7) · Patent FR-1908-392672 (5) · Patent FR-1908-396249 (4) · Patent FR-1909-398825 (3) · Patent FR-1908-395320 (2) · Patent BE-1907-202697 (2) · Patent ES-1906-38692 (2) · Patent FR-1907-382087 (2) · Patent FR-1907-392977 (2) · Patent FR-1908-397675 (2)
Related to aircraft:
Patent agent:
None (68) · Armengaud jeune (65) · None (36) · Chassevent (19) · J. Germain (19) · Boramé et Julien (17) · Brandon frères (15) · Lavoix et Mosès (15) · J. Bonnet-Thirion (14) · Weismann et Marx (13) · E. Blétry (11) · Ad. Sturm (11) · Matray frères et Cie (11) · G. de Mestral et F. Harlé (10) · Y. Rabilloud et fils (9) · H. Elluin (9) · C. Baumann (9) · Dom. Casalonga (9) · Charles Assi (8) · C. Blétry (8)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (80) · IPC B64B1/00 (67) · IPC B64C33/02 (37) · IPC B64B1/58 (36) · IPC B64C27/04 (32) · IPC B64C23/00 (32) · IPC B64C17/00 (28) · None (27) · IPC B64C1/00 (26) · IPC B64C11/00 (17) · IPC B64C3/38 (14) · IPC B64C33/00 (10) · IPC B64D35/04 (10) · IPC B64C3/00 (10) · IPC B64C3/52 (9) · IPC B64B1/40 (8) · IPC B64C13/00 (8) · IPC B64C3/54 (5) · IPC B64C13/04 (5)
CPCs:
CPC B64B1/00 (66) · CPC B64C39/00 (58) · CPC B64C2700/6295 (40) · CPC B64C33/02 (40) · CPC B64B1/58 (36) · CPC B64C23/005 (34) · CPC B64C17/00 (28) · CPC B64C2700/6274 (25) · CPC B64C2700/6281 (22) · CPC B64C27/04 (19) · CPC B64C1/00 (14) · CPC B64C11/006 (14) · CPC B64C3/385 (14) · CPC B64C2700/6212 (12) · CPC B64C33/00 (11) · CPC B64D35/04 (11) · CPC B64C3/00 (10) · CPC B64C13/00 (10) · CPC B64C27/12 (10)
First filing:
Citations from after 1930:
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