Drilldown: Patents

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Patents > Applicant firm : Société anonyme Astra AB or None & Family year: 1908 & Citations from after 1930: None

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Tech fields:
None (223) · airplane (178) · LTA (120) · propulsion (105) · Design (95) · frame (84) · Propellers (76) · stability (73) · wings (72) · navigation (68) · lift (63) · control (55) · propeller (50) · aerodynamics (47) · subsystem (43) · construction (36) · hybrid (34) · sustentation (34) · rudder (33)
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None (536) · Patent FR-1908-392672 (10) · Patent GB-1908-4519 (10) · Patent FR-1908-405961 (8) · Patent DE-1908-221549 (7) · Patent DE-1908-220975 (5) · Patent DE-1907-214228 (5) · Patent US-1908-1077750 (4) · Patent FR-1908-404631 (4) · Patent US-1908-927605 (4) · Patent US-1908-922952 (4) · Patent FR-1908-396249 (4) · Patent US-1908-1072664 (4) · Patent FR-1908-407090 (4) · Patent US-1908-1081147 (4) · Patent DE-1908-227242 (4)
Related to aircraft:
Patent agent:
None (423) · Armengaud jeune (35) · None (15) · J. Bonnet-Thirion (12) · G. de Mestral et F. Harlé (12) · Lavoix et Mosès (10) · Weismann et Marx (10) · Boramé et Julien (9) · Marks & Clerk (8) · J. Germain (8) · E. Blétry (8) · Haseltine, Lake & Co. (8) · Boult, Wade & Tennant (7) · Matray frères et Cie (7) · Chassevent (6) · Brierley & Howard (6) · H. Elluin (5) · Brandon frères (5)
National tech categories:
None (326) · FR 6.4 (222) · HU V/h (14) · DE 77h.5 (12) · AT 77d (9) · MX F. III (6) · DE 77h.6 (6) · FR 6.2 (6) · DE 77h.15 (6) · RU Group V (6) · USPC 244/22 (5) · USPC 244/30 (5) · USPC 244/6 (5) · USPC 244/80 (5) · CH 129a (4) · DE 77h.10 (4) · DE 77h.3 (4) · FR 5.3 (4) · USPC 244/90R (4)
IPCs:
None (417) · IPC B64C39/00 (54) · IPC B64B1/00 (42) · IPC B64C17/00 (19) · IPC B64C33/02 (17) · IPC B64C23/00 (17) · IPC B64B1/58 (15) · IPC B64C1/00 (13) · IPC B64C13/00 (12) · IPC B64B1/62 (12) · IPC B64C27/04 (10) · IPC B64C11/00 (10) · IPC B64C3/38 (9) · IPC B64D35/04 (6) · IPC B64C11/20 (6) · IPC B64C33/00 (5) · IPC B64C3/54 (5) · IPC B64C3/56 (4) · IPC B64C3/42 (4) · IPC B64C3/52 (4)
CPCs:
None (268) · CPC B64C39/00 (51) · CPC B64B1/00 (45) · CPC B64C2700/6295 (34) · CPC B64C33/02 (31) · CPC B64C17/00 (28) · CPC B64C23/005 (28) · CPC B64C11/006 (27) · CPC B64C2700/6274 (19) · CPC B64C13/00 (17) · CPC B64B1/62 (16) · CPC B64B1/58 (16) · CPC B64C3/385 (12) · CPC B64C39/005 (12) · CPC B64C2700/6212 (11) · CPC B64C2700/6256 (9) · CPC B64C33/00 (9) · CPC B64C2700/6281 (9) · CPC B64D35/04 (7)
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