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 None & Supplementary to patent : Patent FR-1908-407090 or Patent SE-1906-23283 or None & Related to aircraft : 0.5 or Yes

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Patent agent:
None (2284) · Armengaud jeune (24) · G. de Mestral et F. Harlé (9) · Marks & Clerk (5) · Chassevent (5) · Société Marillier et Robelet (4) · None (4) · Hyde & Heide (4) · C. Blétry (4) · H. Bœttcher fils (4) · Armengaud aîné (3) · W. H. Beck & Co. (3) · Herbert Haddan & Co. (3) · Desnos (3) · Haseltine, Lake & Co. (3) · Louis Tailfer (3)
National tech categories:
None (1436) · FR 6.4 (110) · FR 6.3 (45) · FR 5 (37) · USPC 244/90R (37) · USPC 244/139 (29) · DE 77 (23) · USPC 244/22 (22) · USPC 244/233 (22) · USPC 244/48 (21) · USPC 244/45R (17) · USPC 244/119 (17) · USPC 244/147 (17) · USPC 244/80 (15) · USPC 244/87 (15) · USPC 244/142 (15) · USPC 244/104R (14) · USPC 244/30 (14)
IPCs:
None (2263) · IPC B64B1/00 (38) · IPC B64C39/00 (28) · IPC B64C1/00 (18) · IPC B64C23/00 (15) · IPC B64B1/58 (15) · IPC B64C17/00 (12) · IPC B64C3/00 (8) · IPC B64C3/54 (8) · IPC B64C33/02 (8) · IPC B64B1/62 (7) · IPC B64C11/00 (7) · IPC B64C13/00 (7) · IPC B64C33/00 (5) · IPC B64C3/38 (5) · IPC CPC B64C13/00 (5) · IPC B64C27/04 (4) · IPC B64C29/00 (4)
CPCs:
None (1573) · CPC B64C2700/6295 (96) · CPC B64C13/00 (81) · CPC B64B1/00 (73) · CPC B64C17/00 (59) · CPC B64C23/005 (49) · CPC B64C3/385 (44) · CPC B64C33/02 (42) · CPC B64B1/58 (31) · CPC B64C3/14 (29) · CPC B64B1/40 (28) · CPC B64C39/00 (25) · CPC B64C39/005 (20) · CPC B64C11/006 (19) · CPC B64C33/00 (18) · CPC B64C2700/6274 (17) · CPC B64B1/62 (13) · CPC B64C3/40 (13) · CPC B64C13/24 (13) · CPC B64C9/00 (13)
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