Drilldown: Patents

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Patents > Granted : No or Yes & IPCs : IPC B64B1/62 or IPC B64C25/00 or IPC B64C31/06 or IPC B64C39/00 or None & CPCs: None & Number of diagram pages: 2-9

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Inventor country:
US (116) · GB (89) · DE (70) · FR (61) · None (20) · HU (14) · AU (11) · CA (11) · CH (9) · AT (8) · BE (6) · SE (6) · NZ (6) · IT (5) · NL (4) · HR (3)
Applicant is inventor:
Tech fields:
airplane (131) · frame (98) · propulsion (97) · design (86) · LTA (79) · navigation (70) · stability (67) · propeller (50) · whole (49) · propellers (47) · construction (41) · Airship (36) · Wings (35) · Control (32) · Rudder (31) · subsystem (31) · safety (28) · None (25) · Lift (23) · balloon (23)
Application number:
None (333) · 25941D (4)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (268) · Patent GB-1909-26034 (3) · Patent US-1909-970771 (3) · Patent FR-1902-328044 (3) · Patent DE-1895-98580 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1910-1011683 (3) · Patent CH-1899-18666 (3) · Patent GB-1908-4519 (3)
Related to aircraft:
Patent agent:
None (215) · Haseltine, Lake & Co. (8) · Marks & Clerk (8) · W. P. Thompson & Co. (7) · None (7) · E. Imer-Schneider (5) · Wheatley & Mackenzie (5) · Herbert Haddan & Co. (4) · H. Kirchhofer (4) · J. Owden O'Brien (4) · Jensen & Son (4) · Boult, Wade & Tennant (4)
National tech categories:
None (180) · HU V/h (86) · CH 129b (18) · GB 4 propel & steer (15) · DE 77 (12) · AU 90.3 (10) · GB 4 without buoyant (9) · AT 77d (9) · GB 4 aëroplanes (8) · GB 4 framework (6) · CA 244/24 (6) · CH 115 (6) · AU 90.5 (5) · DK 77 (4) · FR 6.4 (4)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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