Drilldown: Patents

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Patents > Applicant type: INDIV & Granted: Yes & Patent agent: None & IPCs : IPC B64C13/00 or IPC B64C39/00

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Office:
Inventors:
Anton Flettner (11) · Alfred-Eugène Pichou (5) · Georges-Albert-Joseph Landais (3) · Carl Kropp (2) · Louis Blériot (2) · Otto Koch (2) · Louis-Isidore Henry (2) · Kurt Schultze (2) · Hugo Hückel (2)
Inventor country:
Applicant person:
Anton Flettner (11) · Alfred-Eugène Pichou (5) · None (4) · Georges-Albert-Joseph Landais (3) · Louis-Isidore Henry (2) · Carl Kropp (2) · Kurt Schultze (2) · Louis Blériot (2) · Otto Koch (2)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (40) · control (29) · design (28) · propulsion (21) · frame (21) · stability (19) · None (16) · navigation (15) · construction (15) · Wings (13) · rudder (12) · propellers (9) · subsystem (8) · steering (8) · aerodynamics (7) · wheels (7) · propeller (7) · motors (6) · airship (6) · ascension (6)
Full specification filed date:
Application number:
None (36)
Granted: (Click arrow to add another value)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (39) · DE 77h.5 (23) · None (21) · DE 77h.11 (6) · FR 6.3 (5) · USPC 244/13 (4) · USPC 244/233 (3) · USPC 244/45R (3) · USPC 244/19 (3) · DE 62b.15 (3) · USPC 244/87 (3) · DE 77 (3) · DE 77h.8 (2) · USPC 244/225 (2) · AT 77d (2) · USPC 244/234 (2) · USPC 244/90R (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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