Drilldown: Patents

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Patents > Tech fields: wings & Filing date: 1910 - 1919 & Number of diagram pages: 1-4

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None (290) · Patent GB-1911-12232‎‎ (7) · Patent AT-1912-75092 (6) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent CH-1912-62201 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent AU-1914-14892 (4) · Patent FR-1909-403985 (3) · Patent FR-1911-429224 (3) · Patent BE-1910-230887 (3) · Patent FR-1911-448337 (3) · Patent DE-1912-03-18 Allgemeine Elektricitäts-Gesellschaft‎‎ (3) · Patent US-1909-970771 (3) · Patent US-1910-993987 (3) · Patent IT-1914- (3) · Patent IT-1915-148941 (3)
Related to aircraft:
Patent agent:
None (167) · Armengaud jeune (34) · None (18) · Marks & Clerk (13) · E. Blétry (10) · L. Chassevent (9) · G. de Mestral et F. Harlé (9) · Hippolyte Josse (7) · W. P. Thompson & Co. (7) · Dupont et Elluin (6) · Weismann et Marx (6) · Haseltine, Lake & Co. (5) · Louis Tailfer (5) · Charles Dony (5) · Boult, Wade, and Tennant (5)
National tech categories:
FR 6.4 (194) · None (117) · HU V/h (38) · AT 77d (26) · DE 77h.5 (20) · DE 77h.7 (10) · CH 129b (4) · USPC 244/46 (3) · AU 90.3 (3) · RU Group V (3) · USPC 244/90R (3)
IPCs:
None (151) · IPC B64C3/00 (45) · IPC B64C39/00 (41) · IPC B64C1/00 (34) · IPC B64C17/00 (34) · IPC B64C3/38 (19) · IPC B64C3/56 (18) · IPC B64C3/54 (16) · IPC B64C33/02 (13) · IPC B64C3/52 (13) · IPC B64C13/00 (11) · IPC B64C3/48 (10) · IPC B64C23/00 (8) · IPC B64C3/14 (8) · IPC B64C11/00 (6) · IPC B64C35/00 (6) · IPC B64C3/18 (6) · IPC B64C3/42 (5) · IPC B64C21/02 (5) · IPC B64C21/08 (5)
CPCs:
None (90) · CPC B64C3/00 (48) · CPC B64C17/00 (38) · CPC B64C2700/6233 (30) · CPC B64C39/00 (29) · CPC B64C2700/6295 (25) · CPC B64C13/00 (24) · CPC B64C3/56 (19) · CPC B64C33/02 (16) · CPC B64C3/54 (16) · CPC B64C2700/6218 (15) · CPC B64C3/385 (14) · CPC B64C3/52 (14) · CPC B64C3/14 (12) · CPC B64C3/48 (11) · CPC B64C2700/6256 (11) · CPC B64C23/005 (10) · CPC Y02T50/166 (10)
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