Drilldown: Patents

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Patents > Applicant firm : Luft-Verkehrs-Gesellschaft m.b.H. or Établissements de Dion-Bouton or None & Tech fields : control or lift or propulsion & Supplementary to patent : Patent FR-1908-407090 or None & Related to aircraft : 0.5 or 1/2 or Yes

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None (391) · Armengaud jeune (45) · None (10) · G. de Mestral et F. Harlé (9) · Haseltine, Lake & Co. (7) · Dom. Casalonga (7) · Charles Dony (6) · Munn & Co. (6) · E. Blétry (6) · J. Germain (6) · Chassevent (6) · Weismann et Marx (6) · J. Bonnet-Thirion (6) · Lavoix et Mosès (5) · Y. Rabilloud et fils (5) · L. Chassevent (5) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · Charles Assi (4)
National tech categories:
FR 6.4 (207) · None (181) · FR 6.3 (66) · HU V/h (27) · DE 77 (24) · FR 6.2 (22) · BE K (22) · FR 5 (11) · GB 4 propel & steer (9) · USPC 244/73R (8) · USPC 244/28 (8) · GB 4 without buoyant (8) · FR 6 (7) · GB 4 with buoyant (7) · USPC 244/22 (7) · USPC 244/65 (5) · USPC 244/51 (5) · USPC 244/90R (5) · USPC 244/72 (5) · USPC 244/30 (5)
IPCs:
None (369) · IPC B64C39/00 (40) · IPC B64B1/00 (36) · IPC B64C11/00 (35) · IPC B64C17/00 (31) · IPC B64C1/00 (27) · IPC B64C33/02 (22) · IPC B64C13/00 (16) · IPC B64C33/00 (14) · IPC B64C23/00 (14) · IPC B64C11/16 (9) · IPC B64C3/38 (9) · IPC B64C3/54 (8) · IPC B64C27/04 (7) · IPC B64C3/00 (6) · IPC B64C9/00 (6) · IPC B64B1/58 (6) · IPC B63H1/12 (5) · IPC CPC B64C13/00 (5)
CPCs:
None (268) · CPC B64B1/00 (51) · CPC B64C17/00 (36) · CPC B64C11/006 (33) · CPC B64C33/02 (29) · CPC B64C39/00 (26) · CPC B64C13/00 (26) · CPC B64C23/005 (24) · CPC B64C2700/6295 (20) · CPC B64C2700/6218 (16) · CPC B64C33/00 (14) · CPC B64C2700/6274 (13) · CPC B64C39/005 (12) · CPC B64C2700/6256 (12) · CPC B64C11/00 (11) · CPC B64B1/58 (8) · CPC B64C11/16 (8) · CPC B64C9/00 (8) · CPC B64C2700/6212 (8)
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