Drilldown: Patents

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Patents > Tech fields : airplane or design or lift & Supplementary to patent: None & First filing: No

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Patent agent:
None (210) · Armengaud jeune (39) · Hippolyte Josse (14) · None (14) · Charles Dony (9) · Brandon frères (9) · Haseltine, Lake & Co. (9) · Lavoix et Mosès (8) · Weismann et Marx (7) · E. Blétry (7) · G. de Mestral et F. Harlé (6)
National tech categories:
FR 6.4 (249) · None (77) · HU V/h (52) · BE K (38) · FR 6.3 (19) · AT 77d (17) · DE 77h.5 (17) · FR 6.2 (5) · CH 129b (3) · USPC 244/79 (3) · USPC 244/90R (2) · NL 62 (2) · USPC 244/177 (2) · FR 5.8 (2) · FR 5 (2) · USPC 244/105 (2) · NL 62.7 (2) · USPC 244/13 (2) · DE 77h.9 (2) · DE 77 (2)
IPCs:
None (213) · IPC B64C1/00 (36) · IPC B64C39/00 (35) · IPC B64C17/00 (35) · IPC B64C3/00 (16) · IPC B64C25/00 (13) · IPC B64B1/00 (13) · IPC B64C13/00 (10) · IPC B64C11/00 (10) · IPC B64C33/02 (9) · IPC B64C23/00 (9) · IPC B64C3/52 (8) · IPC B64C3/38 (8) · IPC B64C3/18 (7) · IPC B64C3/54 (7) · IPC B64B1/58 (6) · IPC B64C35/00 (6)
CPCs:
None (162) · CPC B64C17/00 (40) · CPC B64C39/00 (32) · CPC B64C2700/6295 (27) · CPC B64C13/00 (15) · CPC B64C3/00 (15) · CPC B64B1/00 (14) · CPC B64C23/005 (13) · CPC B64C25/06 (12) · CPC B64C3/385 (11) · CPC B64C33/02 (10) · CPC B64C2700/6218 (10) · CPC B64C3/52 (10) · CPC B64C1/00 (9) · CPC B64C3/54 (8) · CPC B64C2700/6256 (8)
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