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Patents > IPCs : IPC B64B1/00 or IPC B64C13/00 or IPC B64C25/00 or IPC B64C39/00 & First filing: Yes

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Office:
Applicant firm:
None (720) · Blackburn Aeroplane and Motor Co. (6) · Société Anonyme des Établissements Nieuport (4) · Blair Atholl Aeroplane Syndicate (3) · Siemens-Schuckert-Werke G.m.b.H. (2) · British and Colonial Aeroplane Co. (2) · Établissements de Dion-Bouton (2)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (698) · Patent FR-1913-472867 (3) · Patent US-1913-1087946 (2) · Patent FR-1914-472867.19895 (2) · Patent IT-1908-98601 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1916-502839 (2)
Related to aircraft:
Assigned to:
None (755)
National tech categories:
FR 6.4 (282) · None (219) · USPC 244/30 (31) · FR 6.3 (24) · USPC 244/26 (16) · USPC 244/45R (14) · USPC 244/25 (13) · USPC 244/13 (9) · USPC 244/234 (9) · USPC 244/233 (9) · DE 77h.2 (8) · DE 77h.5 (8) · USPC 244/125 (7) · USPC 244/29 (7) · USPC 244/97 (7) · USPC 244/67 (7) · USPC 244/32 (6) · USPC 244/127 (6) · USPC 244/100R (6) · DE 77 (6)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (236) · CPC B64C39/00 (163) · CPC B64C2700/6295 (162) · CPC B64C13/00 (116) · CPC B64C2700/6256 (85) · CPC B64F2700/6226 (46) · CPC B64C39/005 (43) · CPC B64C25/06 (40) · CPC B64C39/08 (39) · CPC B64C25/62 (30) · CPC B64C39/008 (22) · CPC B64B1/40 (17) · CPC B64C25/52 (17) · CPC B64C25/64 (15) · CPC B64C25/54 (11) · None (9) · CPC B64C39/003 (8) · CPC B64B1/58 (8) · CPC B64C39/006 (7) · CPC B64C25/60 (7)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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