Drilldown: Patents

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Patents > Tech fields : aerodynamics or heavier-than-air & Supplementary to patent: None

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None (163) · Armengaud jeune (26) · None (10) · E. Blétry (9) · Weismann et Marx (7) · Charles Dony (6) · L. Chassevent (6) · Lavoix et Mosès (5) · Dupont et Elluin (4) · J. Germain (4) · Raclot et Cie (3) · Brewer & Son (3) · Noël et Pellegrini (3) · G. de Mestral et F. Harlé (3) · Haseltine, Lake & Co. (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3)
National tech categories:
FR 6.4 (149) · None (87) · HU V/h (30) · BE K (29) · AT 77d (14) · GB 4 without buoyant (9) · GB 4 propel & steer (7) · FR 6.2 (7) · FR 6.3 (6) · CH 129b (5) · DE 77h.5 (5) · IT 8 (5) · USPC 244/35R (4) · DE 77 (4) · NL 62 (4) · GB 4 framework (4) · FR 6.1 (3) · USPC 244/20 (3) · GB 4 cars and cabins (3) · USPC 244/45R (3)
IPCs:
None (187) · IPC B64C1/00 (36) · IPC B64C39/00 (36) · IPC B64C17/00 (31) · IPC B64C23/00 (10) · IPC B64C3/00 (8) · IPC B64C11/00 (7) · IPC B64C11/16 (7) · IPC B64C3/52 (6) · IPC B64C13/00 (6) · IPC B64C3/54 (6) · IPC B64B1/00 (5) · IPC B64C11/20 (5) · IPC B64C3/14 (5) · IPC B64C3/38 (5) · IPC B64C35/00 (4) · IPC B64C3/48 (4) · IPC B64C27/04 (4) · IPC B63H1/12 (3) · IPC B64C3/18 (3)
CPCs:
None (147) · CPC B64C17/00 (34) · CPC B64C39/00 (28) · CPC B64C2700/6295 (24) · CPC B64C2700/6218 (13) · CPC B64C23/005 (11) · CPC B64C13/00 (11) · CPC B64C1/00 (9) · CPC B64C11/16 (8) · CPC B64C39/005 (7) · CPC B64C3/14 (7) · CPC B64C3/00 (7) · CPC B64B1/00 (6) · CPC B64C3/54 (6) · CPC B64C3/52 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6256 (6)
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