Drilldown: Patents

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Patents > Inventor country : DE or ES or GB & Tech fields : design or frame or None & Supplementary to patent: None & Number of diagram pages: None

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None (616) · DE 77h (7) · DE 77h.5 (7) · GB 4 without buoyant (4) · GB 4 propel & steer (4) · FR 6.4 (4) · USPC 244/22 (3) · USPC 244/49 (3) · USPC 244/127 (3) · BE K (3) · USPC 244/38 (2) · IT 8 (2) · USPC 244/17.21 (2) · USPC 244/65 (2) · FR 6.3 (2) · USPC 244/13 (2) · USPC 244/100R (2) · GB 4 aëroplanes (2)
CPCs:
None (97) · CPC B64B1/00 (37) · CPC B64C2700/6295 (37) · CPC B64C39/00 (33) · CPC B64C35/00 (30) · CPC B64C3/00 (27) · CPC B64C17/00 (25) · CPC B64C33/02 (24) · CPC B64B1/58 (23) · CPC B64C23/005 (22) · CPC B64C3/385 (21) · CPC B64C13/00 (21) · CPC B64C3/18 (19) · CPC B64C2700/6256 (18) · CPC B64C2700/6274 (16) · CPC B64C3/56 (13) · CPC B64C3/185 (13) · CPC B64C2700/6235 (13) · CPC B64C2700/6233 (12)
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