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Patents > CPCs: None & Citations from after 1930: None & Number of claims: 4-8

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Inventor location:
None (443) · Budapest (15) · New York City (4) · Chicago (2) · Berlin (2) · New York state (2) · New York (2)
Applicant is inventor:
Tech fields:
Airplane (182) · frame (116) · design (105) · propulsion (82) · LTA (78) · stability (74) · propellers (61) · Construction (55) · wings (50) · whole (47) · Subsystem (45) · navigation (44) · control (44) · propeller (41) · aerodynamics (36) · airship (33) · balloon (33) · helicopter (29) · Rudder (29) · lift (28)
Application number:
None (347) · 25941D (2)
Granted:
Supplementary to patent:
None (281) · Patent GB-1908-4519 (6) · Patent SE-1906-23283 (5) · Patent DE-1895-98580 (4) · Patent AT-1911-57225 (4) · Patent GB-1909-2111 (4) · Patent CH-1899-18666 (3) · Patent AT-1913-59404 (3) · Patent DE-1907-214228 (3) · Patent GB-1909-26034 (3) · Patent ES-1911-50083 (3) · Patent GB-1909-12556 (3)
Related to aircraft:
Patent agent:
None (275) · Haseltine, Lake & Co. (9) · Abel & Imray (8) · E. Blum & Co. (8) · Marks & Clerk (7) · None (6) · Herbert Haddan & Co. (5) · H. Kirchhofer (5) · Wheatley & Mackenzie (5) · E. Imer-Schneider (5) · Fred Walsh (5) · Boult, Wade & Tennant (5) · Henry Hughes (4) · J. Owden O'Brien (4) · W. P. Thompson & Co. (3) · Edwin Phillips (3) · Arthur Otto Sachse (3) · Marion & Marion (3) · Edmund Hunt & Co. (3) · Brierley & Howard (3)
National tech categories:
None (151) · HU V/h (134) · AT 77d (40) · CH 129b (18) · AU 90.3 (16) · AU 90.5 (14) · DK 77 (12) · CH 115 (9) · GB 4 propel & steer (8) · DE 77 (6) · FR 6.4 (6) · GB 4 without buoyant (5) · GB 4 aëroplanes (5) · AT 74 (3) · CH 129a (3) · SE 70a (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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