Drilldown: Patents

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Patents > Applicant firm: None & Family year: 1908 & Citations from after 1930: None

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Tech fields:
None (228) · airplane (170) · LTA (108) · propulsion (104) · Design (93) · Frame (79) · Propellers (74) · stability (73) · wings (70) · navigation (68) · Lift (60) · control (51) · aerodynamics (46) · propeller (43) · subsystem (43) · construction (35) · sustentation (34) · Rudder (32) · hybrid (31) · helicopter (26)
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Supplementary to patent:
None (531) · Patent GB-1908-4519 (10) · Patent FR-1908-392672 (10) · Patent DE-1908-221549 (7) · Patent FR-1908-405961 (6) · Patent DE-1908-220975 (5) · Patent DE-1907-214228 (5) · Patent FR-1908-396249 (4) · Patent FR-1908-404631 (4) · Patent FR-1908-407090 (4) · Patent US-1908-927605 (4) · Patent US-1908-1077750 (4) · Patent US-1908-1081147 (4)
Related to aircraft:
Patent agent:
None (434) · Armengaud jeune (35) · J. Bonnet-Thirion (12) · None (12) · G. de Mestral et F. Harlé (12) · Weismann et Marx (10) · Boramé et Julien (9) · J. Germain (8) · E. Blétry (8) · Boult, Wade & Tennant (7) · Matray frères et Cie (7) · Marks & Clerk (7) · Lavoix et Mosès (7) · Haseltine, Lake & Co. (6) · Brierley & Howard (6) · Chassevent (6) · Brandon freres (5)
National tech categories:
None (329) · FR 6.4 (216) · HU V/h (14) · AT 77d (9) · DE 77h.5 (8) · FR 6.2 (6) · MX F. III (6) · USPC 244/22 (6) · USPC 244/30 (5) · RU Group V (5) · USPC 244/80 (5) · USPC 244/6 (5) · USPC 244/35R (4) · FR 5.3 (4) · USPC 244/90R (4) · DE 77h.3 (4) · DE 77h.10 (4) · CH 129a (4)
IPCs:
None (411) · IPC B64C39/00 (55) · IPC B64B1/00 (41) · IPC B64C33/02 (20) · IPC B64C17/00 (19) · IPC B64C23/00 (17) · IPC B64C1/00 (13) · IPC B64B1/58 (13) · IPC B64C13/00 (12) · IPC B64B1/62 (11) · IPC B64C27/04 (10) · IPC B64C11/00 (10) · IPC B64C3/38 (9) · IPC B64C33/00 (6) · IPC B64C11/20 (6) · IPC B64C3/54 (5) · IPC B64C3/56 (4) · IPC B64D35/04 (4) · IPC B64C3/52 (4)
CPCs:
None (263) · CPC B64C39/00 (51) · CPC B64B1/00 (43) · CPC B64C2700/6295 (36) · CPC B64C33/02 (35) · CPC B64C23/005 (28) · CPC B64C17/00 (27) · CPC B64C11/006 (27) · CPC B64C2700/6274 (19) · CPC B64C13/00 (16) · CPC B64B1/62 (15) · CPC B64B1/58 (14) · CPC B64C39/005 (12) · CPC B64C2700/6212 (11) · CPC B64C3/385 (10) · CPC B64C2700/6281 (10) · CPC B64C33/00 (9) · CPC B64C2700/6256 (8) · CPC B64C27/04 (6) · CPC B64C27/12 (6)
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