Drilldown: Patents

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Patents > Tech fields : Whole or wings & Number of claims: 1-3

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Supplementary to patent:
None (310) · Patent FR-1908-392672 (6) · Patent GB-1911-12232 (5) · Patent FR-1907-373818 (5) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent CH-1912-62201 (4) · Patent SE-1906-25199 (4) · Patent US-1909-970771 (3) · Patent AT-1912-75092 (3) · Patent FR-1911-429224 (3) · Patent DE-1898-126955 (3) · Patent FR-1909-403985 (3)
Related to aircraft:
Patent agent:
None (218) · Armengaud jeune (39) · None (16) · G. de Mestral et F. Harlé (12) · J. Bonnet-Thirion (10) · L. Chassevent (8) · E. Blétry (7) · W. P. Thompson & Co. (7) · J. Germain (6) · C. Blétry (6) · Marks & Clerk (5) · P. Follin (5) · Charles Dony (4) · Weismann et Marx (4) · Hippolyte Josse (4) · Noël et Pellegrini (4) · J. Fayollet (4) · Dupont et Elluin (4) · Haseltine, Lake & Co. (4)
National tech categories:
FR 6.4 (210) · None (84) · HU V/h (49) · AT 77d (38) · DE 77h.5 (26) · DE 77h.7 (9) · DE 77h (9) · RU Group V (5) · FR 6.3 (5) · DK 77 (5) · FR 5.3 (4) · CH 115 (3) · GB 4 propel & steer (3) · CH 129c (3) · USPC 244/35R (3) · DE 77 (3) · DE 77h.10 (3) · USPC 244/90R (3)
IPCs:
None (163) · IPC B64C39/00 (46) · IPC B64C1/00 (33) · IPC B64C17/00 (32) · IPC B64C3/00 (25) · IPC B64C3/38 (23) · IPC B64C33/02 (19) · IPC B64C23/00 (18) · IPC B64C3/56 (16) · IPC B64C3/54 (16) · IPC B64C3/52 (12) · IPC B64C11/00 (11) · IPC B64B1/00 (10) · IPC B64C3/26 (8) · IPC B64C3/48 (7) · IPC B64C3/14 (6) · IPC B64C3/18 (6)
CPCs:
None (143) · CPC B64C17/00 (34) · CPC B64C39/00 (33) · CPC B64C2700/6295 (30) · CPC B64C3/00 (26) · CPC B64C33/02 (20) · CPC B64C23/005 (19) · CPC B64C3/56 (17) · CPC B64C3/385 (16) · CPC B64C2700/6233 (15) · CPC B64C3/54 (15) · CPC B64C2700/6218 (13) · CPC B64C3/52 (12) · CPC B64B1/00 (11) · CPC B64C2700/6274 (10) · CPC B64C3/14 (9) · CPC B64C3/26 (9) · CPC B64C13/00 (8) · CPC Y02T50/166 (8) · CPC B64C33/00 (8)
First filing:
Citations from after 1930:
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