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Patents > Tech fields : design or wings & Number of figures: 3-4

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None (252) · Patent US-1908-1077750 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent AT-1907-37570 (3) · Patent IT-1914- (3) · Patent US-1908-1081147 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1909-970771 (3) · Patent FR-1907-373818 (3)
Related to aircraft:
Patent agent:
None (184) · Armengaud jeune (19) · None (13) · Marks & Clerk (9) · Charles Dony (9) · J. Bonnet-Thirion (9) · Weismann et Marx (8) · Haseltine, Lake & Co. (7) · E. Blétry (7) · G. de Mestral et F. Harlé (7) · L. Chassevent (5) · M. Zerolo (5) · Boult, Wade & Tennant (5) · Hippolyte Josse (4) · Émile Bert (4) · Herbert Haddan & Co. (4)
National tech categories:
FR 6.4 (180) · None (87) · HU V/h (52) · AT 77d (24) · DE 77h.5 (18) · DE 77h (6) · FR 6.3 (5) · CH 129b (5) · FR 6.2 (5) · DE 77h.7 (3) · DK 77 (3) · DE 77 (2) · DE 77h.9 (2) · NL 62 (2) · USPC 244/28 (2) · USPC 244/39 (2) · RU Group V (2) · DE 77h.6 (2) · USPC 244/46 (2) · DE 77h.2 (2)
IPCs:
None (146) · IPC B64C39/00 (45) · IPC B64C17/00 (24) · IPC B64C3/00 (19) · IPC B64C1/00 (19) · IPC B64C35/00 (13) · IPC B64C11/00 (13) · IPC B64C23/00 (12) · IPC B64B1/00 (11) · IPC B64C33/02 (10) · IPC B64C3/56 (10) · IPC B64C3/54 (9) · IPC B64C13/00 (8) · IPC B64C31/04 (6) · IPC B64C3/52 (5) · IPC B64C11/20 (5) · IPC B64C3/18 (4) · IPC B64C3/14 (4) · IPC B64D35/04 (4) · IPC B64C3/38 (4)
CPCs:
None (112) · CPC B64C39/00 (36) · CPC B64C17/00 (28) · CPC B64C2700/6295 (24) · CPC B64C3/00 (20) · CPC B64C13/00 (15) · CPC B64B1/00 (13) · CPC B64C23/005 (13) · CPC B64C3/56 (11) · CPC B64C33/02 (10) · CPC B64C2700/6218 (10) · CPC B64C3/54 (9) · CPC B64C11/006 (9) · CPC B64C2700/6274 (9) · CPC B64C35/00 (8) · CPC B64C2700/6235 (7) · CPC B64C2700/6233 (7)
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