Drilldown: Patents

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Patents > Office : ES or FR or IT & Applicant firm : Société anonyme Astra AB or None & Related to aircraft: 1 & Family year: 1900 - 1999 & First filing: No & Number of claims: None

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Office: (Click arrow to add another value)
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Tech fields:
None (803) · airplane (48) · design (26) · frame (20) · propulsion (19) · subsystem (18) · construction (17) · stability (16) · LTA (14) · navigation (14) · propellers (14) · control (12) · lift (11) · Aerodynamics (10) · wings (10) · steering (7) · airfoil (6) · wheels (6) · landing (6)
Full specification filed date:
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Supplementary to patent:
None (843) · Patent FR-1916-502839 (2) · Patent AU-1914-14892 (2) · Patent FR-1909-404954 (2) · Patent FR-1861-51979 (2)
Related to aircraft: (Click arrow to add another value)
IPCs:
None (855) · IPC B64C39/00 (8) · IPC B64C11/00 (5) · IPC B64C23/00 (5) · IPC B64C33/00 (3) · IPC B64C35/00 (3) · IPC B64C1/00 (3) · IPC B64C3/54 (2) · IPC B64C3/26 (2) · IPC B64C27/04 (2) · IPC B64C17/00 (2) · IPC B64C11/16 (2) · IPC B64C3/56 (2)
CPCs:
CPC B64C39/00 (127) · CPC B64C2700/6295 (116) · CPC B64C17/00 (78) · CPC B64C23/005 (64) · CPC B64C2700/6274 (51) · CPC B64C33/02 (47) · None (44) · CPC B64C3/385 (40) · CPC B64C11/006 (32) · CPC B64C35/00 (27) · CPC B64C2700/6212 (26) · CPC B64C3/00 (23) · CPC B64C1/00 (23) · CPC B64C13/00 (22) · CPC B64C2700/6256 (19) · CPC B64C2700/6219 (19) · CPC B64C33/00 (18) · CPC B64C2700/6218 (18) · CPC B64C39/005 (16) · CPC B64C2700/6228 (16)
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Cites these patents:
Citations from after 1930:
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