Drilldown: Patents

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Patents > Patent agent: None & Number of text pages: 4-6000000 & Number of diagram pages: 1-3

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Office:
Inventor location:
None (301) · Budapest (8) · London (5) · Paris (3) · Berlin (2) · Morbihan (2) · Charlottenburg (2) · Seine (2) · New York (2) · New York City (2) · England (2)
Applicant is inventor:
Tech fields:
airplane (116) · stability (73) · Design (57) · frame (57) · Propulsion (54) · LTA (53) · automatic stability (35) · Propellers (34) · control (34) · wings (31) · navigation (31) · construction (28) · propeller (28) · whole (25) · Aerodynamics (23) · None (23) · marine (22) · subsystem (21) · balloon (21) · hybrid (19)
Full specification filed date:
Application number:
None (149)
Granted:
Supplementary to patent:
None (235) · Patent CH-1912-62201 (2) · Patent GB-1909-8531 (2) · Patent GB-1911-12232‎‎ (2) · Patent FR-1912-458772 (2) · Patent FR-1912-447782 (2) · Patent FR-1911-443878 (2) · Patent US-1903-821393 (2) · Patent FR-1908-404631 (2) · Patent US-1909-970771 (2) · Patent GB-1909-2111 (2) · Patent FR-1883- (2) · Patent GB-1909-26034 (2) · Patent AU-1911-510 (2) · Patent BE-1911-05-15 Georges de Bothezat (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (103) · HU V/h (56) · FR 6.4 (31) · AT 77d (14) · USPC 244/80 (6) · DE 77 (5) · DE 77h.5 (5) · FR 6.3 (5) · DE 77h (4) · AU 90.3 (3) · CA 244/35 (3) · USPC 244/97 (3)
IPCs:
None (230) · IPC B64C17/00 (17) · IPC B64C1/00 (14) · IPC B64B1/00 (11) · IPC B64C39/00 (7) · IPC B64C3/38 (6) · IPC B64C11/00 (5) · IPC B64C33/00 (3) · IPC B64C33/02 (3) · IPC B64C3/00 (3) · IPC B64C23/00 (3)
CPCs:
None (172) · CPC B64C17/00 (22) · CPC B64B1/00 (14) · CPC B64C2700/6218 (10) · CPC B64C13/00 (8) · CPC B64C3/385 (8) · CPC B64C23/005 (6) · CPC B64C33/02 (5) · CPC B64C35/00 (5) · CPC B64C11/006 (4) · CPC B64C39/005 (4) · CPC B64C1/00 (4) · CPC B64C2700/6295 (4) · CPC B64C33/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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