Drilldown: Patents

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Patents > Inventor country : FR or GB & Tech fields : design or lift & Cites these patents: None

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Patent agent:
None (229) · Armengaud jeune (107) · None (22) · Charles Dony (19) · Weismann et Marx (18) · Dupont et Elluin (15) · Hippolyte Josse (14) · G. de Mestral et F. Harlé (13) · J. Bonnet-Thirion (13) · J. Germain (12) · C. Blétry‎ (12) · Boult, Wade & Tennant (12) · L. Chassevent (12) · E. Blétry (11) · Brandon frères (11) · Dom. Casalonga (10) · Haseltine, Lake & Co. (10) · M. Zerolo (9) · Abel & Imray (9) · Louis Tailfer (8)
National tech categories:
FR 6.4 (503) · None (155) · BE K (49) · FR 6.2 (25) · HU V/h (21) · FR 6.3 (18) · DE 77h.5 (9) · FR 6.1 (6) · AT 77d (5) · FR 10.1 (5) · CH 129b (4) · DK 77 (3) · RU Group V (3) · IT 8 (3) · USPC 244/119 (3) · DE 77h.9 (3)
IPCs:
None (179) · IPC B64C39/00 (88) · IPC B64C1/00 (75) · IPC B64C17/00 (63) · IPC B64C35/00 (35) · IPC B64B1/00 (32) · IPC B64C3/00 (30) · IPC B64C11/00 (28) · IPC B64C3/38 (26) · IPC B64C23/00 (26) · IPC B64C13/00 (19) · IPC B64C3/54 (17) · IPC B64C25/00 (15) · IPC B64C33/02 (14) · IPC B64C3/18 (14) · IPC B64C3/52 (13) · IPC B64C11/16 (12) · IPC B64C27/04 (10) · IPC B64C3/56 (10) · IPC B64C11/04 (9)
CPCs:
None (150) · CPC B64C39/00 (78) · CPC B64C17/00 (67) · CPC B64C2700/6295 (64) · CPC B64B1/00 (36) · CPC B64C2700/6218 (30) · CPC B64C3/00 (29) · CPC B64C23/005 (27) · CPC B64C13/00 (27) · CPC B64C35/00 (25) · CPC B64C3/385 (21) · CPC B64C2700/6274 (21) · CPC B64C1/00 (20) · CPC B64C2700/6233 (15) · CPC B64C33/02 (15) · CPC B64C11/16 (14) · CPC B64C11/006 (14) · CPC B64C3/52 (13)
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