Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Applicant firm : Société anonyme Astra AB or None & IPCs : IPC B64C13/00 or IPC B64C17/00 or IPC B64C25/00

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Tech fields:
stability (326) · airplane (296) · automatic stability (143) · control (100) · design (95) · frame (72) · None (63) · aerodynamics (62) · landing (54) · equilibrium (48) · Wings (46) · Construction (43) · subsystem (39) · rudder (38) · wheels (36) · chassis (33) · steering (28) · pendulum (24) · fuselage (23) · Lift (22)
Full specification filed date:
Application number:
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Supplementary to patent:
None (373) · Patent FR-1909-420322 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent GB-1909-8531‎ (3) · Patent FR-1910-415470 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1912-442419 (3)
Related to aircraft:
Patent agent:
None (106) · Armengaud jeune (40) · None (29) · Marks & Clerk (21) · Charles Dony (18) · E. Blétry (18) · J. Bonnet-Thirion (13) · Haseltine, Lake & Co. (9) · P. Follin (9) · Abel & Imray (9) · Weismann et Marx (8) · Schwab (8) · Lavoix et Mosès (8) · H. Boettcher fils (7) · Hippolyte Josse (7) · Boult, Wade & Tennant (7) · J. Fayollet (6) · J. Germain (6) · L. Chassevent (6)
National tech categories:
FR 6.4 (370) · None (171) · USPC 244/80 (11) · USPC 244/233 (7) · DE 77h.5 (6) · USPC 244/234 (5) · USPC 244/100R (5) · USPC 244/237 (4) · USPC 244/89 (3) · USPC 244/231 (3) · USPC 244/225 (3) · USPC 244/102R (3) · USPC 244/104R (3) · USPC 244/904 (2) · USPC 244/50 (2) · USPC 244/222 (2) · USPC 244/82 (2) · FR 6.3 (2) · USPC 244/88 (2) · USPC 244/87 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (420) · CPC B64C2700/6218 (166) · CPC B64C13/00 (99) · CPC B64C2700/6212 (79) · CPC B64C2700/6256 (65) · CPC B64C2700/6214 (60) · CPC B64F2700/6226 (49) · CPC B64C25/06 (48) · CPC B64C2700/6219 (37) · CPC B64C25/62 (28) · CPC B64C25/52 (25) · CPC B64C25/64 (20) · CPC B64C25/54 (20) · CPC B64C2700/6215 (14) · CPC B64C25/60 (6) · CPC B64C2700/6211 (6) · CPC B64C25/50 (4) · CPC B64C2700/6259 (4) · CPC B64C25/02 (4) · CPC B64C1/00 (4)
First filing:
Citations from after 1930:
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