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Patents > IPCs : IPC B64B1/00 or IPC B64C25/00 or IPC B64C3/38 or IPC B64C39/00 & First filing: Yes

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Inventor country:
FR (288) · US (212) · GB (114) · DE (81) · IT (12) · None (11) · RU (11) · AT (8) · CH (8) · BE (6) · HU (5) · RO (3) · NL (3) · MX (3) · IE (3) · ZA (3) · ES (3)
Applicant firm:
None (726) · Blair Atholl Aeroplane Syndicate (3) · Curtiss Aeroplane (3) · Aéroplanes Morane-Saulnier (2) · Société Anonyme des Établissements Nieuport (2) · Société Antoinette (2) · Siemens-Schuckert-Werke G.m.b.H. (2) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Établissements de Dion-Bouton (2)
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Supplementary to patent:
None (691) · Patent FR-1913-472867 (3) · Patent US-1913-1087946 (2) · Patent FR-1916-502839 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1914-472867.19895 (2)
Related to aircraft:
Assigned to:
None (752)
National tech categories:
FR 6.4 (297) · None (214) · USPC 244/30 (31) · FR 6.3 (23) · USPC 244/26 (16) · USPC 244/45R (14) · USPC 244/25 (13) · DE 77h.5 (11) · USPC 244/13 (9) · USPC 244/48 (8) · DE 77h.2 (8) · USPC 244/97 (7) · USPC 244/125 (7) · USPC 244/67 (7) · USPC 244/29 (7) · DE 77 (6) · USPC 244/100R (6) · USPC 244/32 (6) · DE 77h (6) · USPC 244/127 (6)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (238) · CPC B64C39/00 (163) · CPC B64C2700/6295 (162) · CPC B64C3/385 (98) · CPC B64F2700/6226 (49) · CPC B64C39/005 (43) · CPC B64C25/06 (40) · CPC B64C39/08 (39) · CPC B64C25/62 (31) · CPC B64C39/008 (21) · CPC B64B1/40 (17) · CPC B64C25/52 (17) · CPC B64C25/64 (16) · CPC B64C3/38 (15) · CPC B64C25/54 (11) · None (10) · CPC B64B1/58 (8) · CPC B64C39/003 (8) · CPC B64C25/60 (7) · CPC B64C39/006 (7)
First filing: (Click arrow to add another value)
Citations from after 1930:
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