Drilldown: Patents

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Patents > Applicant firm : Établissements de Dion-Bouton or None & Tech fields : lift or navigation & Supplementary to patent : Patent FR-1908-407090 or None & Related to aircraft : 0.5 or Yes

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None (336) · Armengaud jeune (27) · G. de Mestral et F. Harlé (10) · Chassevent (7) · R. S. & A. B. Lacey (6) · Haseltine, Lake & Co. (6) · Desnos (5) · None (4) · Blétry aîné (4) · Munn & Co. (4) · Lavoix et Mosès (4)
National tech categories:
None (170) · FR 6.4 (129) · FR 6.3 (79) · FR 5 (31) · DE 77 (17) · BE K (12) · HU V/h (10) · USPC 244/30 (10) · USPC 244/22 (7) · GB 4 propel & steer (6) · USPC 244/97 (6) · USPC 244/90R (6) · FR 6 (5) · USPC 244/52 (5) · USPC 244/93 (5) · USPC 244/66 (5) · USPC 244/13 (4) · FR 6.2 (4) · USPC 244/11 (4) · USPC 244/51 (4)
IPCs:
None (347) · IPC B64B1/00 (41) · IPC B64C1/00 (17) · IPC B64C33/02 (15) · IPC B64C39/00 (15) · IPC B64C23/00 (12) · IPC B64C17/00 (11) · IPC B64C33/00 (9) · IPC B64B1/58 (9) · IPC B64C3/54 (7) · IPC B64C13/00 (7) · IPC CPC B64C13/00 (7) · IPC B64B1/62 (7) · IPC B64C11/00 (6) · IPC B64C3/52 (5) · IPC B64C3/38 (5) · IPC B64C3/00 (4) · IPC B64C13/02 (4) · IPC B64B1/40 (4) · IPC B64C27/04 (4)
CPCs:
None (275) · CPC B64B1/00 (52) · CPC B64C23/005 (22) · CPC B64C13/00 (21) · CPC B64C33/02 (20) · CPC B64C17/00 (16) · CPC B64C2700/6295 (14) · CPC B64C39/00 (13) · CPC B64B1/58 (10) · CPC B64C2700/6274 (9) · CPC B64B1/62 (9) · CPC B64C1/00 (8) · CPC B64C3/52 (7) · CPC B64C3/385 (7) · CPC B64C3/54 (6) · CPC B64C2700/6218 (6) · CPC B64B1/40 (6) · CPC B64C33/00 (6)
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