Drilldown: Patents

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

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Patent agent:
None (443) · Armengaud jeune (31) · G. de Mestral et F. Harlé (10) · Chassevent (9) · Haseltine, Lake & Co. (7) · Marks & Clerk (7) · Desnos (6) · R. S. & A. B. Lacey (6) · None (5) · Lavoix et Mosès (5) · C. Blétry (5) · H. Bœttcher fils (4) · Munn & Co. (4) · Herbert Haddan & Co. (4) · J. Bonnet-Thirion (4) · Blétry aîné (4)
National tech categories:
None (232) · FR 6.4 (147) · FR 6.3 (101) · FR 5 (42) · DE 77 (28) · BE K (12) · HU V/h (10) · USPC 244/30 (10) · USPC 244/97 (9) · GB 4 with buoyant (7) · USPC 244/22 (7) · GB 4 propel & steer (7) · FR 6 (7) · USPC 244/52 (6) · USPC 244/28 (6) · USPC 244/90R (6) · USPC 244/66 (5) · GB 4 aërostats (5) · USPC 244/93 (5)
IPCs:
None (468) · IPC B64B1/00 (65) · IPC B64B1/58 (20) · IPC B64C1/00 (17) · IPC B64C33/02 (16) · IPC B64C39/00 (15) · IPC B64C23/00 (14) · IPC B64C17/00 (11) · IPC B64B1/62 (9) · IPC B64C33/00 (8) · IPC B64C13/00 (7) · IPC B64C3/54 (7) · IPC B64B1/40 (7) · IPC CPC B64C13/00 (7) · IPC B64C11/00 (6) · IPC B64C3/38 (5) · IPC B64C3/52 (5) · IPC B64C27/04 (4) · IPC B64C3/00 (4)
CPCs:
None (373) · CPC B64B1/00 (78) · CPC B64B1/58 (25) · CPC B64C23/005 (23) · CPC B64C13/00 (21) · CPC B64C33/02 (20) · CPC B64B1/40 (18) · CPC B64C17/00 (16) · CPC B64C2700/6295 (14) · CPC B64B1/62 (14) · CPC B64C39/00 (13) · CPC B64C2700/6274 (9) · CPC B64C1/00 (7) · CPC B64C3/52 (7) · CPC B64C3/385 (7) · CPC B64C2700/6218 (6) · CPC B64C9/38 (6) · CPC B64C33/00 (6) · CPC B64C3/54 (6)
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