Drilldown: Patents

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Patents > Year granted: 1913 & Office : DE or FR & Applicant firm : Société anonyme Astra AB or None & Family year: 1900 - 1999 & First filing: No & Citations from after 1930: None

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Tech fields:
None (147) · airplane (67) · design (48) · Stability (38) · frame (32) · LTA (27) · construction (26) · aerodynamics (24) · propellers (22) · Propulsion (18) · wings (17) · automatic stability (16) · Subsystem (12) · Lift (11) · control (11) · fuselage (10) · sustentation (9) · landing (9) · Hydroplane (8) · chassis (8)
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Supplementary to patent:
None (176) · Patent FR-1912-446040 (3) · Patent FR-1908-405961 (3) · Patent DE-1904-173378 (3) · Patent FR-1911-448574 (2) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent FR-1912-450892 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent FR-1912-457441 (2)
Related to aircraft:
Patent agent:
None (186) · Armengaud jeune (14) · None (6) · Dupont et Elluin (5) · Weismann et Marx (5) · J. Germain (4) · Brandon frères (4) · J. Bonnet-Thirion (4) · Schwab (4) · Dom. Casalonga (3) · Hippolyte Josse (3) · Louis Tailfer (3) · Joseph Gillot (3) · Gaston Petiau (3) · Charles Dony (3) · Charles Assi (3)
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IPCs:
None (147) · IPC B64C17/00 (27) · IPC B64C1/00 (24) · IPC B64B1/00 (12) · IPC B64C35/00 (9) · IPC B64C39/00 (7) · IPC B64C11/00 (7) · IPC B64B1/58 (6) · IPC B64C3/38 (4) · IPC B64C33/02 (4) · IPC B64C33/00 (4) · IPC B64C23/00 (3) · IPC B64C11/20 (3) · IPC B64D1/04 (3) · IPC B64C3/00 (3)
CPCs:
CPC B64C17/00 (52) · CPC B64C39/00 (24) · CPC B64C2700/6295 (22) · CPC B64C2700/6218 (20) · CPC B64C35/00 (16) · CPC B64C2700/6212 (13) · CPC B64C33/02 (11) · CPC B64B1/00 (10) · CPC B64C1/00 (9) · CPC B64C3/385 (9) · CPC B64C2700/6219 (9) · CPC B64C33/00 (8) · CPC B64C23/005 (7) · CPC B64C2700/6214 (7) · CPC B64C2700/6228 (7) · CPC B64B1/58 (6) · CPC B64C3/00 (6) · CPC B64C2700/6281 (5) · CPC B64C11/16 (5) · CPC B64F2700/628 (5)
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