Drilldown: Patents

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Patents > Tech fields : design or lift & Supplementary to patent: None & IPCs : IPC B64C13/00 or None

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None (227)
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Related to aircraft:
Patent agent:
None (226) · Duvinage (8) · Munn & Co. (7) · A. Wunderlich & Cie, Ingénieurs-Conseils (6) · Raclot (5) · Raclot et Cie (4) · None (4) · Armengaud jeune (4) · E. Blum & Co. (4) · Kirkpatrick (3) · John P. Tarbox (3) · Haseltine, Lake & Co. (3) · Wunderlich (3) · A. Ritter (3)
National tech categories:
None (80) · HU V/h (78) · BE K (68) · AT 77d (28) · FR 6.4 (18) · CH 129b (9) · DE 77h.5 (5) · IT 8 (4) · DE 77h (4) · DK 77 (4) · USPC 244/119 (3) · USPC 244/46 (3) · USPC 244/233 (3) · USPC 244/28 (3) · GB 4 without buoyant (3) · DE 77 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (288) · CPC B64C13/00 (19) · CPC B64B1/00 (11) · CPC B64C2700/6256 (6) · CPC B64C3/40 (5) · CPC B64C23/005 (4) · CPC B64C3/14 (3) · CPC B64C2700/6295 (3) · CPC B64C17/00 (3) · CPC B64C35/00 (3) · CPC B64C39/005 (3)
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