Drilldown: Patents

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Patents > Supplementary to patent: None & Patent agent : Armengaud jeune or J. Germain or None & National tech categories : FR 6.2 or FR 6.3 or FR 6.4 or GB 4 propel & steer or USPC 244/153R

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IPCs:
None (258) · IPC B64B1/00 (87) · IPC B64C39/00 (55) · IPC B64C17/00 (50) · IPC B64C1/00 (48) · IPC B64B1/58 (41) · IPC B64C11/00 (27) · IPC B64C27/04 (20) · IPC B64C3/00 (15) · IPC B64B1/40 (13) · IPC B64C33/02 (12) · IPC B64C23/00 (12) · IPC B64C35/00 (12) · IPC B64C3/54 (11) · IPC B64C33/00 (9) · IPC B64B1/62 (9) · IPC B64C13/00 (8) · IPC B64C25/00 (8) · IPC B64C31/06 (8) · IPC B64C17/06 (8)
CPCs:
None (216) · CPC B64B1/00 (84) · CPC B64C17/00 (58) · CPC B64C39/00 (46) · CPC B64B1/58 (41) · CPC B64C2700/6295 (37) · CPC A63H27/08 (25) · CPC B64C11/006 (22) · CPC B64C2700/6218 (21) · CPC B64C3/00 (15) · CPC B64C33/02 (15) · CPC B64B1/40 (13) · CPC B64C23/005 (12) · CPC B64C2700/6281 (12) · CPC B64C13/00 (12) · CPC B64C2700/6274 (11) · CPC B64C35/00 (11)
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