Drilldown: Patents

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

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Inventor location:
None (458) · Budapest (15) · New York city (4) · Berlin (2) · London (2) · New York state (2) · Chicago (2) · New York (2)
Applicant firm:
Applicant is inventor:
Tech fields:
airplane (180) · frame (114) · design (105) · propulsion (87) · LTA (78) · Stability (76) · Propellers (62) · construction (54) · wings (49) · Whole (48) · navigation (47) · propeller (44) · subsystem (44) · Control (43) · Aerodynamics (36) · airship (34) · balloon (33) · helicopter (32) · None (31) · Rudder (29)
Application number:
None (362) · 25941D (2)
Granted:
Supplementary to patent:
None (291) · Patent GB-1908-4519 (6) · Patent SE-1906-23283 (5) · Patent AT-1911-57225 (4) · Patent DE-1895-98580 (4) · Patent DE-1907-214228 (4) · Patent GB-1909-2111 (4) · Patent ES-1911-50083‎ (3) · Patent GB-1909-12556 (3) · Patent GB-1909-26034 (3) · Patent CH-1899-18666 (3)
Related to aircraft:
Patent agent:
None (276) · Haseltine, Lake & Co. (11) · Marks & Clerk (9) · E. Blum & Co. (8) · Abel & Imray (8) · None (8) · Wheatley & Mackenzie (6) · H. Kirchhofer (6) · W. P. Thompson & Co.‎ (6) · Herbert Haddan & Co. (5) · Boult, Wade & Tennant (5) · Fred Walsh (5) · E. Imer-Schneider (4) · J. Owden O'Brien (4) · Henry Hughes (4)
National tech categories:
None (179) · HU V/h (134) · AT 77d (39) · CH 129b (17) · AU 90.3 (16) · AU 90.5 (14) · DK 77 (13) · CH 115 (9) · GB 4 propel & steer (8) · FR 6.4 (6) · GB 4 aëroplanes (5) · GB 4 without buoyant (5) · DE 77 (4) · SE 70a (3) · CH 129a (3) · AT 74 (3)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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