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Patents > Applicant firm : Blackburn Aeroplane and Motor Co. or Établissements de Dion-Bouton or None & Number of claims: 3-4 & Number of figures: 3-4

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None (406) · Patent BE-1911-05-15 Georges de Bothezat (4) · Patent FR-1912-450422 (3) · Patent US-1908-1081147 (2) · Patent FR-1916-502839 (2) · Patent DE-1911-258741 (2) · Patent DE-1908-239989 (2) · Patent HU-1909-49726 (2) · Patent CH-1910-54251 (2) · Patent CA-1918-196108 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1903-821393 (2) · Patent US-1908-1077750 (2) · Patent DE-1908-232250 (2) · Patent US-1908-927605 (2) · Patent US-1910-1041876 (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (186) · None (17) · Armengaud jeune (16) · Boult, Wade & Tennant (16) · Haseltine, Lake & Co. (15) · Marks & Clerk (15) · Munn & Co. (12) · L. Chassevent (8) · Wheatley & Mackenzie (8) · Charles Dony (6) · Brewer & Son (6) · Abel & Imray (6) · Schwab (6) · Hippolyte Josse (5) · E. Blétry (5) · W. P. Thompson & Co. (5) · J. S. Withers & Spooner (5)
National tech categories:
None (224) · FR 6.4 (119) · HU V/h (37) · AT 77d (22) · DE 77h.5 (11) · USPC 244/153R (7) · DE 77h.15 (5) · USPC 244/28 (4) · USPC 244/22 (4) · CH 129b (4) · DE 77 (4)
IPCs:
None (234) · IPC B64C39/00 (47) · IPC B64C1/00 (25) · IPC B64B1/00 (22) · IPC B64C17/00 (21) · IPC B64C13/00 (17) · IPC B64C3/00 (15) · IPC B64C11/00 (14) · IPC B64C3/38 (13) · IPC B64C25/00 (12) · IPC B64C35/00 (10) · IPC B64C23/00 (8) · IPC B64C31/06 (7) · IPC B64C31/00 (6) · IPC B64C27/04 (5) · IPC B64C3/54 (5) · IPC B64B1/58 (5) · IPC B64C3/18 (5)
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