Drilldown: Patents

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Patents > CPCs: None & Number of claims: 4-8

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Applicant firm:
Applicant is inventor:
Tech fields:
Airplane (183) · frame (121) · design (105) · propulsion (93) · LTA (86) · Stability (78) · propellers (64) · Construction (55) · Wings (50) · navigation (49) · whole (47) · Subsystem (46) · propeller (46) · control (44) · balloon (37) · Aerodynamics (37) · airship (36) · helicopter (30) · rudder (30) · Lift (28)
Full specification filed date:
Application number:
None (372) · 25941D (2)
Granted:
Supplementary to patent:
None (306) · Patent GB-1908-4519 (6) · Patent SE-1906-23283 (5) · Patent AT-1911-57225 (4) · Patent GB-1909-2111 (4) · Patent DE-1895-98580 (4) · Patent DE-1907-214228 (4) · Patent GB-1909-12556 (3) · Patent GB-1909-26034 (3) · Patent CH-1899-18666 (3) · Patent AT-1913-59404 (3) · Patent ES-1911-50083‎ (3)
Related to aircraft:
Patent agent:
None (299) · Haseltine, Lake & Co. (10) · Marks & Clerk (9) · E. Blum & Co. (9) · Abel & Imray (8) · Wheatley & Mackenzie (7) · W. P. Thompson & Co. (6) · None (6) · Boult, Wade & Tennant (6) · H. Kirchhofer (5) · Fred Walsh (5) · Herbert Haddan & Co. (5) · E. Imer-Schneider (4) · Henry Hughes (4) · J. Owden O'Brien (4)
National tech categories:
None (169) · HU V/h (138) · AT 77d (46) · CH 129b (19) · AU 90.3 (17) · AU 90.5 (14) · DK 77 (13) · CH 115 (9) · GB 4 propel & steer (8) · DE 77 (7) · FR 6.4 (6) · GB 4 aëroplanes (5) · GB 4 without buoyant (5) · CH 129a (4) · DE 77h.15 (3) · AT 74 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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