Drilldown: Patents

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

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None (135) · André-Julien Mahoudeau dit de Villethiou (3) · Johann Schütte (3) · Robert Cooke Sayer (3) · Albéric de la Celle (2) · Josef Seiberl (2)
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None (180)
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National tech categories:
None (92) · HU V/h (28) · FR 5 (21) · FR 6.4 (20) · DE 77 (16) · FR 6.3 (14) · USPC 244/30 (5) · DE 77h (5) · GB 4 with buoyant (5) · GB 4 propel & steer (5) · USPC 244/97 (5) · FR 6.2 (3) · USPC 244/25 (3) · GB 4 aërostats (3) · USPC 244/133 (3)
CPCs:
None (176) · CPC B64B1/00 (17) · CPC B64B1/40 (9) · CPC B64B1/62 (8) · CPC B64B1/58 (6) · CPC B64C17/00 (5) · CPC B64C23/005 (4) · CPC B64C11/006 (3) · CPC B64C2700/6218 (3) · CPC B64C33/00 (3) · CPC B64C33/02 (2) · CPC B64C2700/6274 (2) · CPC B64C11/04 (2) · CPC B64C39/008 (2)
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