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Patents > Related to aircraft: 1 & IPCs: IPC B64C39/00 & Number of diagram pages: 1-4

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Tech fields:
airplane (95) · None (62) · design (53) · Frame (38) · Propulsion (31) · Wings (31) · stability (29) · propellers (27) · construction (25) · whole (24) · navigation (16) · control (15) · aerodynamics (15) · lift (14) · HTA (13) · chassis (13) · sustentation (13) · fuselage (13)
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Supplementary to patent:
None (189) · Patent US-1916-1208684 (3) · Patent FR-1916-502839 (3) · Patent US-1910-993987 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1911-434281 (2) · Patent FR-1908-396470 (2) · Patent GB-1908-4519 (2) · Patent US-1911-994106 (2) · Patent FR-1909-403418 (2) · Patent US-1910-996592 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (31) · None (23) · Armengaud jeune (12) · Marks & Clerk (12) · J. Bonnet-Thirion (8) · Boult, Wade & Tennant (7) · Charles Assi (6) · Boramé et Julien (5) · Weismann et Marx (5) · L. Chassevent (5) · E. Blétry (4) · Brandon frères (4) · Munn & Co. (4) · Dupont et Elluin (4) · J. Germain (4)
National tech categories:
FR 6.4 (143) · None (78) · USPC 244/45R (11) · DE 77h.5 (6) · USPC 244/70 (5) · FR 6.3 (4) · DE 77h.11 (4) · USPC 244/13 (4) · USPC 244/27 (3) · USPC 244/20 (2) · USPC 244/19 (2) · USPC 244/9 (2) · USPC 416/113 (2) · USPC 244/903 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (154) · CPC B64C2700/6295 (138) · CPC B64C39/08 (39) · CPC B64C39/005 (32) · CPC B64C39/008 (13) · CPC B64C39/003 (10) · CPC B64C39/06 (4) · CPC B64C39/062 (3) · CPC B64C39/006 (3) · CPC B64C3/56 (3) · CPC Y10S244/903 (2) · CPC B64C39/068 (2) · CPC B64C39/04 (2) · CPC B64C3/42 (2) · None (2)
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