Drilldown: Patents

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Patents > Tech fields : navigation or stability & Number of figures: 3-6

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Applicant firm:
None (789) · Sperry Gyroscope Company (4) · Société Anonyme des Établissements Nieuport (3) · Société Antoinette (3) · Ateliers d'aviation Louis Bréguet (3) · Motorluftschiff Studiengesellschaft m.b.H (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2)
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Granted:
Supplementary to patent:
None (558) · Patent BE-1911-05-15 Georges de Bothezat (6) · Patent NO-1915-12-15 Carl Alfred Johansson (5) · Patent US-1909-970771 (4) · Patent FR-1912-447782 (4) · Patent HU-1909-49726 (4) · Patent NZ-1909-26981 (4) · Patent US-1903-821393 (4) · Patent US-1908-927605 (4) · Patent FR-1909-399456 (4)
Related to aircraft:
National tech categories:
FR 6.4 (273) · None (175) · AT 77d (26) · HU V/h (25) · DE 77 (18) · FR 6.3 (18) · USPC 244/80 (17) · DE 77h.5 (15) · USPC 244/90R (12) · USPC 244/93 (10) · USPC 244/30 (9) · CH 129b (8) · USPC 244/45R (8) · USPC 244/66 (7) · USPC 244/51 (6) · USPC 244/48 (6) · USPC 244/26 (6) · USPC 244/79 (6) · USPC 244/100R (6) · DE 77h.15 (6)
IPCs:
None (332) · IPC B64C17/00 (161) · IPC B64C1/00 (123) · IPC B64B1/00 (45) · IPC B64C39/00 (38) · IPC B64C13/00 (19) · IPC B64C17/06 (18) · IPC B64C23/00 (11) · IPC B64C3/38 (11) · IPC B64B1/58 (10) · IPC B64B1/40 (9) · IPC B64C3/52 (8) · IPC CPC B64C13/00 (7) · IPC B64C9/00 (7) · IPC B64C33/00 (6) · IPC B64C33/02 (6)
CPCs:
CPC B64C17/00 (192) · None (154) · CPC B64C2700/6218 (69) · CPC B64B1/00 (59) · CPC B64C13/00 (55) · CPC B64C2700/6212 (30) · CPC B64C2700/6295 (28) · CPC B64C39/00 (26) · CPC B64C2700/6214 (24) · CPC B64C17/06 (23) · CPC B64C23/005 (23) · CPC B64C2700/6216 (18) · CPC B64C3/385 (17) · CPC B64C1/00 (16) · CPC B64C2700/6256 (15) · CPC B64C39/005 (15) · CPC B64C2700/6219 (13) · CPC B64B1/40 (11) · CPC B64B1/58 (11)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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