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Patents > IPCs : IPC B64B1/62 or IPC B64C1/00 or IPC B64C39/00 & Number of text pages: 1-2

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None (191) · airplane (93) · stability (69) · design (45) · Frame (40) · LTA (34) · propulsion (29) · wings (27) · subsystem (21) · aerodynamics (20) · construction (19) · whole (19) · fuselage (19) · lift (19) · propellers (19) · control (18) · equilibrium (17) · automatic stability (16) · Navigation (14) · rudder (13)
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Supplementary to patent:
None (286) · Patent DE-1908-220975 (2) · Patent US-1913-1082688 (2) · Patent NZ-1909-25865 (2) · Patent FR-1913-465942 (2) · Patent FR-1913-461629 (2) · Patent FR-1913-456298 (2) · Patent FR-1911-434281 (2) · Patent FR-1911-432053 (2) · Patent FR-1910-435648 (2) · Patent FR-1910-423998 (2) · Patent FR-1910-414004 (2) · Patent FR-1909-401348 (2) · Patent FR-1905-361723 (2) · Patent DK-1913-19885 (2) · Patent FR-1910-415046 (2) · Patent AT-1913-66955 (2)
Related to aircraft:
Patent agent:
None (100) · None (37) · Armengaud jeune (19) · J. Bonnet-Thirion (13) · Charles Dony (12) · J. Germain (11) · Y. Rabilloud et fils (8) · E. Blétry (8) · Schwab (6) · L. Chassevent (6) · C. Blétry (5) · Brandon freres (5) · Boult, Wade & Tennant (5) · Boramé et Julien (5) · G. de Mestral et F. Harlé (5) · Munn & Co. (5) · Chassevent (5) · Herbert Haddan & Co. (5) · Weismann et Marx (5) · Hippolyte Josse (5)
National tech categories:
FR 6.4 (278) · None (77) · DE 77h.5 (17) · DE 77h.11 (5) · USPC 244/45R (4) · USPC 244/97 (4) · USPC 244/70 (3) · USPC 244/13 (3) · DE 77h.3 (3) · FR 6.3 (3) · DE 77 (3) · USPC 244/119 (3) · USPC 244/27 (2) · DE 77h.10 (2) · DE 77h.8 (2) · USPC 244/903 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (142) · CPC B64C2700/6295 (113) · CPC B64C17/00 (106) · CPC B64C2700/6218 (67) · CPC B64C1/00 (39) · CPC B64C17/06 (25) · CPC B64B1/62 (25) · CPC B64C2700/6219 (21) · CPC B64C39/005 (19) · CPC B64C2700/6228 (18) · CPC B64C2700/6216 (17) · CPC B64C39/08 (16) · CPC B64C2001/0063 (15) · CPC B64C39/008 (11) · CPC B64C39/003 (8) · CPC B64C2001/0081 (8)
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