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Patents > Tech fields: wings & Number of diagram pages: 1-4

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None (428) · Patent FR-1907-373818 (8) · Patent US-1909-970771 (8) · Patent GB-1911-12232‎‎ (7) · Patent FR-1908-392672 (7) · Patent AT-1912-75092 (6) · Patent AU-1914-14892 (4) · Patent CH-1912-62201 (4) · Patent SE-1906-23283 (4) · Patent SE-1906-25199 (4) · Patent FR-1908-407090 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent FR-1909-403985 (4)
Related to aircraft:
Patent agent:
None (250) · Armengaud jeune (67) · None (25) · G. de Mestral et F. Harlé (16) · Marks & Clerk (15) · E. Blétry (14) · Weismann et Marx (13) · Hippolyte Josse (12) · L. Chassevent (10) · J. Bonnet-Thirion (8) · W. P. Thompson & Co.‎ (8) · Haseltine, Lake & Co. (7) · C. Blétry (7) · Brandon frères (6) · Louis Tailfer (6) · Charles Dony (6) · Dupont et Elluin (6) · Abel & Imray (6)
National tech categories:
FR 6.4 (306) · None (156) · HU V/h (55) · AT 77d (41) · DE 77h.5 (30) · DK 77 (10) · DE 77h.7 (10) · FR 6.3 (9) · CH 129b (7) · DE 77h (5) · DE 77h.10 (4) · RU Group V (4) · FR 5.3 (4) · USPC 244/22 (4)
IPCs:
None (239) · IPC B64C39/00 (62) · IPC B64C3/00 (52) · IPC B64C17/00 (46) · IPC B64C1/00 (45) · IPC B64C3/38 (28) · IPC B64C33/02 (26) · IPC B64C3/56 (23) · IPC B64C3/54 (22) · IPC B64C3/52 (20) · IPC B64C23/00 (16) · IPC B64C13/00 (16) · IPC B64C3/48 (14) · IPC B64C11/00 (13) · IPC B64C33/00 (10) · IPC B64B1/00 (10) · IPC B64C3/14 (9) · IPC B64C3/18 (8) · IPC B64C35/00 (7) · IPC B64C21/02 (7)
CPCs:
None (169) · CPC B64C3/00 (55) · CPC B64C17/00 (50) · CPC B64C39/00 (47) · CPC B64C2700/6295 (38) · CPC B64C33/02 (33) · CPC B64C2700/6233 (32) · CPC B64C13/00 (29) · CPC B64C3/56 (24) · CPC B64C3/52 (22) · CPC B64C3/385 (21) · CPC B64C2700/6218 (20) · CPC B64C3/54 (20) · CPC B64C23/005 (18) · CPC B64C3/48 (15) · CPC B64C33/00 (14) · CPC B64C2700/6256 (13) · CPC B64C3/14 (13) · CPC Y02T50/166 (12)
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