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Patents > Tech fields : Design or wings & Number of diagram pages: 2-50000000

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None (264) · Patent US-1909-970771 (7) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent GB-1908-4519 (4) · Patent US-1908-1077750 (3) · Patent FR-1916-502839 (3) · Patent BE-1910-230887 (3) · Patent AU-1914-14892 (3)
Related to aircraft:
Patent agent:
None (156) · Brandon frères (9) · Haseltine, Lake & Co. (8) · None (8) · Weismann et Marx (8) · Marks & Clerk (7) · Boult, Wade & Tennant (7) · Armengaud jeune (7) · H. D. Fitzpatrick & Co. (6) · Lavoix et Mosès (5) · M. Zerolo (5) · Charles Dony (4) · Edward Evans & Co. (4) · Chassevent (4) · Wheatley & Mackenzie (4) · Abel & Imray (4)
National tech categories:
None (149) · FR 6.4 (121) · HU V/h (41) · CH 129b (8) · FR 6.3 (7) · GB 4 propel & steer (5) · USPC 244/80 (5) · USPC 244/22 (5) · GB 4 without buoyant (4) · DE 77h.5 (4) · USPC 244/28 (4) · AT 77d (3) · USPC 244/47 (3) · USPC 244/233 (3) · USPC 244/105 (3) · USPC 244/90R (3) · USPC 244/35R (3)
IPCs:
None (180) · IPC B64C39/00 (49) · IPC B64C17/00 (21) · IPC B64C1/00 (20) · IPC B64B1/00 (17) · IPC B64C33/02 (11) · IPC B64C11/00 (11) · IPC B64C33/00 (10) · IPC B64C35/00 (10) · IPC B64C23/00 (9) · IPC B64C3/56 (8) · IPC B64C3/00 (8) · IPC B64C3/38 (7) · IPC B64C3/54 (7) · IPC B64C13/00 (4) · IPC B64C31/04 (4) · IPC B64C27/04 (3) · IPC B64C25/00 (3)
CPCs:
None (103) · CPC B64C2700/6295 (35) · CPC B64C39/00 (32) · CPC B64C17/00 (31) · CPC B64B1/00 (27) · CPC B64C13/00 (16) · CPC B64C33/02 (15) · CPC B64C23/005 (12) · CPC B64C35/00 (11) · CPC B64C33/00 (11) · CPC B64C3/56 (10) · CPC B64C39/005 (9) · CPC B64C3/00 (8) · CPC B64C2700/6218 (8) · CPC B64C3/14 (7) · CPC B64C39/08 (7) · CPC B64C2700/6256 (6) · CPC B64C3/54 (6) · CPC B64C2700/6274 (6)
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