Drilldown: Patents

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Patents > Inventor location: None & CPCs: None & Number of diagram pages: 2-20

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Inventor country:
US (118) · GB (93) · DE (74) · FR (60) · None (16) · CA (15) · AT (12) · AU (12) · CH (10) · SE (9) · NZ (6) · IT (5) · BE (5) · AH (4) · RO (4) · NL (4) · HR (3) · MC (3)
Inventor location: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (127) · propulsion (99) · Frame (96) · LTA (81) · design (79) · navigation (68) · stability (63) · propeller (49) · whole (49) · Propellers (48) · construction (39) · wings (39) · Control (33) · Airship (32) · None (31) · subsystem (29) · rudder (29) · safety (27) · balloon (23) · marine (23)
Application number:
None (348) · 25941D (4)
Granted:
Supplementary to patent:
None (262) · Patent US-1909-970771 (3) · Patent US-1910-1011683 (3) · Patent DE-1895-98580 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent FR-1902-328044 (3) · Patent CH-1899-18666 (3) · Patent GB-1908-4519 (3) · Patent GB-1909-26034 (3)
Related to aircraft:
Patent agent:
None (213) · None (9) · Haseltine, Lake & Co. (9) · Marks & Clerk (8) · W. P. Thompson & Co. (6) · H. Kirchhofer (5) · Herbert Haddan & Co. (5) · E. Imer-Schneider (5) · Wheatley & Mackenzie (5) · Boult, Wade & Tennant (4) · J. Owden O'Brien (4) · Jensen & Son (4)
National tech categories:
None (191) · HU V/h (75) · CH 129b (17) · GB 4 propel & steer (14) · AU 90.3 (10) · AT 77d (10) · GB 4 without buoyant (9) · DE 77 (9) · CH 115 (7) · GB 4 aëroplanes (6) · AU 90.5 (5) · GB 4 framework (5) · CA 244/24 (4) · CA 244/35 (4) · DK 77 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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