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Patents > Application number: None & National tech categories : DE 77h.5 or USPC 244/64

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Office:
Inventors:
None (31) · Ernst Heinkel (9) · Robert Esnault-Pelterie (5) · Gustav Mees (3) · Watson F. Quinby (3) · Karl Ludwig Waldemar Geest (2) · Anthony Herman Gerard Fokker (2) · Anton Flettner (2) · Louis Blériot (2) · Deutsche Flugzeug Werke (2) · Orville Wright (2)
Inventor country:
Applicant person:
None (50) · Ernst Heinkel (9) · Robert Esnault-Pelterie (5) · Watson F. Quinby (3) · Gustav Mees (3) · Anthony Herman Gerard Fokker (2) · Anton Flettner (2) · Karl Ludwig Waldemar Geest (2)
Applicant is inventor:
Tech fields:
airplane (83) · frame (38) · Design (27) · Wings (24) · stability (22) · Tragfläche (21) · Control (17) · airfoil (13) · propulsion (12) · None (11) · propeller (11) · human-powered (11) · navigation (10) · whole (9) · Subsystem (8) · biplane (8) · Flugzeug (8) · flapping (8)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (100) · Patent DE-1904-173378 (2) · Patent DE-1921-384750 (2) · Patent FR-1907-373763 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (33) · IPC B64C3/00 (12) · IPC B64C39/00 (9) · IPC B64C3/38 (9) · IPC B64C1/00 (7) · IPC B64C17/00 (5) · IPC B64C13/00 (5) · IPC B64C3/56 (4) · IPC B64C1/26 (4) · IPC B64C19/00 (4) · IPC B64C3/52 (3) · IPC B64C31/02 (3) · IPC B64C3/10 (3) · IPC B64C17/04 (3) · IPC B64C9/00 (3)
CPCs:
None (22) · CPC B64C3/00 (13) · CPC B64C17/00 (12) · CPC B64C13/00 (10) · CPC B64C3/385 (9) · CPC B64C39/00 (7) · CPC B64C31/04 (7) · CPC B64C31/02 (4) · CPC B64C3/56 (4) · CPC B64C3/52 (4) · CPC B64C9/00 (3) · CPC B64C1/26 (3) · CPC B64C39/005 (3) · CPC B64C23/005 (3) · CPC B64C2700/6235 (3) · CPC B64D7/02 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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