Drilldown: Patents

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Patents > CPCs: None & Cites these patents : 1912 or None & Number of text pages: 4-50000000

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Applicant is inventor:
Tech fields:
airplane (133) · frame (98) · Propulsion (93) · Stability (86) · Design (78) · LTA (73) · navigation (68) · propeller (50) · Propellers (49) · whole (41) · wings (39) · rudder (34) · Construction (33) · Subsystem (32) · aerodynamics (32) · control (31) · balloon (30) · safety (27) · automatic stability (23) · hybrid (23)
Full specification filed date:
Application number:
None (336) · 25941D (4)
Granted:
Supplementary to patent:
None (247) · Patent GB-1909-26034 (4) · Patent BE-1911-05-15 Georges de Bothezat (4) · Patent GB-1908-4519 (4) · Patent GB-1911-12232 (4) · Patent US-1910-1011683 (3) · Patent US-1909-970771 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1913-1087946 (3) · Patent GB-1913-16499 (3)
Related to aircraft:
Patent agent:
None (215) · Haseltine, Lake & Co. (10) · Boult, Wade & Tennant (7) · E. Blum & Co. (7) · Henry Hughes (6) · Marks & Clerk (6) · H. Kirchhofer (5) · Abel & Imray (4) · None (4) · Herbert Haddan & Co. (4) · Brewer & Son (4) · Jensen & Son (4)
National tech categories:
None (166) · HU V/h (67) · CH 129b (18) · AU 90.3 (15) · GB 4 propel & steer (12) · AT 77d (10) · CA 244/24 (7) · GB 4 without buoyant (7) · GB 4 framework (7) · FR 6.4 (6) · AU 90.5 (6) · DK 77 (5) · GB 4 aëroplanes (5) · DE 77 (5) · AU 90.1 (4) · CH 115 (4) · CA 244/35 (4) · CA 341/80 (4) · CH 129a (3) · GB 4 motors (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
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