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Patents > IPCs : IPC B64C29/00 or IPC B64C39/00 & Number of diagram pages: 1-2

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Tech fields:
None (184) · Airplane (104) · design (61) · frame (47) · propulsion (44) · wings (34) · construction (31) · propellers (31) · stability (27) · whole (27) · lift (24) · navigation (17) · aerodynamics (16) · fuselage (15) · control (15) · hybrid (13) · Rudder (13) · sustentation (13) · LTA (12)
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None (273) · Patent FR-1910-414004 (2) · Patent FR-1909-395148 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1909-403418 (2) · Patent NZ-1909-26981 (2) · Patent FR-1916-502839 (2) · Patent US-1908-927605 (2) · Patent FR-1908-394418 (2) · Patent US-1910-993987 (2) · Patent US-1910-996592 (2) · Patent FR-1913-461629 (2) · Patent US-1916-1208684 (2) · Patent FR-1910-421136 (2) · Patent FR-1912-441089 (2) · Patent US-1913-1133984 (2) · Patent FR-1911-434281 (2) · Patent US-1911-994106 (2)
Related to aircraft:
Patent agent:
None (67) · None (29) · Armengaud jeune (21) · Marks & Clerk (12) · J. Bonnet-Thirion (11) · E. Blétry (9) · J. Germain (9) · Boramé et Julien (9) · Y. Rabilloud et fils (8) · Dupont et Elluin (7) · G. de Mestral et F. Harle (6) · Chassevent (6) · L. Chassevent (6) · Weismann et Marx (6) · Brandon frères (6) · Charles Assi (5) · C. Blétry (5)
National tech categories:
FR 6.4 (240) · None (109) · DE 77h.5 (8) · USPC 244/45R (7) · DE 77h.11 (6) · USPC 244/13 (5) · FR 6.3 (5) · FR 6.2 (5) · USPC 244/27 (4) · DE 77 (3) · DE 77h.10 (2) · USPC 244/50 (2) · USPC 244/70 (2) · USPC 244/903 (2) · DE 77h.8 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (251) · CPC B64C2700/6295 (204) · CPC B64C39/005 (37) · CPC B64C39/08 (31) · CPC B64C39/008 (20) · CPC B64C39/003 (14) · CPC B64C29/0025 (10) · CPC B64C39/006 (8) · CPC B64C29/00 (6) · CPC B64C27/20 (4) · CPC B64C39/062 (4) · CPC B64C3/56 (3) · None (3)
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