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Patents > Tech fields : surface or wings & Number of figures: 5-50

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Supplementary to patent:
None (262) · Patent GB-1911-12232‎‎ (7) · Patent SE-1906-23283 (4) · Patent CH-1912-62201 (4) · Patent US-1909-970771 (4) · Patent FR-1909-403985 (4) · Patent SE-1906-25199 (4) · Patent AU-1914-14892 (4) · Patent GB-1908-4519 (4) · Patent AT-1912-75092 (3) · Patent DE-1898-126955 (3) · Patent HU-1904-31053 (3)
Related to aircraft:
Patent agent:
None (136) · Armengaud jeune (42) · None (18) · L. Chassevent (9) · Marks & Clerk (9) · Weismann et Marx (8) · Hippolyte Josse (6) · G. de Mestral et F. Harlé (5) · Dupont et Elluin (5) · C. Blétry (5) · Abel & Imray (4) · W. P. Thompson & Co. (4) · Brandon frères (4)
National tech categories:
FR 6.4 (162) · None (100) · HU V/h (25) · AT 77d (17) · DE 77h.5 (9) · DK 77 (7) · CH 129b (5) · DE 77h.7 (4) · FR 5.3 (4) · AU 90.3 (4) · USPC 244/22 (4) · RU Group V (3) · USPC 244/50 (3) · FR 6.3 (3) · GB 4 propel & steer (3) · GB 4 without buoyant (3) · USPC 244/80 (3) · USPC 244/90R (3) · USPC 244/45R (3)
IPCs:
None (156) · IPC B64C39/00 (38) · IPC B64C17/00 (27) · IPC B64C1/00 (26) · IPC B64C3/00 (25) · IPC B64C33/02 (18) · IPC B64C3/38 (13) · IPC B64C33/00 (11) · IPC B64C3/56 (11) · IPC B64C3/52 (9) · IPC B64C3/48 (9) · IPC B64B1/00 (7) · IPC B64C11/00 (6) · IPC B64C3/54 (5) · IPC B64C23/00 (5)
CPCs:
None (102) · CPC B64C17/00 (31) · CPC B64C3/00 (27) · CPC B64C39/00 (27) · CPC B64C2700/6295 (23) · CPC B64C33/02 (22) · CPC B64C2700/6233 (17) · CPC B64C33/00 (15) · CPC B64C2700/6218 (13) · CPC B64C13/00 (12) · CPC B64C3/56 (12) · CPC B64C3/48 (9) · CPC B64C3/52 (9) · CPC B64C3/385 (8) · CPC B64B1/00 (8) · CPC B64C3/14 (7) · CPC Y02T50/166 (7)
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