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Patents > CPCs : CPC B64C39/005 or None & Number of diagram pages: 2

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Applicant person:
None (79) · Thomas Sopwith (3) · Henry Calder Lobnitz (3) · Henry Bridges Molesworth (3) · Michael Stefan Bjelvučić (3) · Joseph Hofmann (3)
Applicant is inventor:
Tech fields:
airplane (91) · frame (69) · Propulsion (65) · LTA (60) · design (57) · navigation (56) · stability (43) · propeller (37) · propellers (33) · None (29) · whole (28) · construction (25) · control (25) · wings (25) · Airship (23) · balloon (21) · Rudder (20) · hybrid (20) · subsystem (20) · lift (19)
Application number:
None (217)
Granted:
Supplementary to patent:
None (199) · Patent FR-1902-328044 (3) · Patent DE-1895-98580 (3) · Patent CH-1899-18666 (3) · Patent BE-1913-07-12 Joseph de Pierpont de Burnot (2) · Patent GB-1909-2111 (2) · Patent GB-1909-26034 (2) · Patent GB-1912-2540 (2) · Patent FR-1898-278192 (2) · Patent US-1902-704090 (2) · Patent US-1910-1011683 (2) · Patent US-1904-793746 (2)
Related to aircraft:
Patent agent:
None (131) · Haseltine, Lake & Co. (6) · Marks & Clerk (5) · E. Imer-Schneider (5) · Wheatley & Mackenzie (5) · W. P. Thompson & Co. (5) · H. Kirchhofer (3) · Harris & Mills (3) · Boult, Wade & Tennant (3) · D. Young & Co. (3) · Baldwin & Rayward (3) · E. Blum & Co. (3) · W. D. Rowlingson (3) · Wilhelm Reinhard (3) · A. Ritter (3)
National tech categories:
None (124) · HU V/h (52) · CH 129b (15) · GB 4 propel & steer (9) · FR 6.4 (9) · AT 77d (8) · DE 77 (8) · CH 115 (7) · AU 90.3 (7) · USPC 244/70 (6) · AU 90.5 (5) · USPC 244/20 (4) · GB 4 without buoyant (4) · FR 5 (3) · GB 4 with buoyant (3) · CH 129c (3) · CA 244/24 (3) · GB 4 aëroplanes (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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