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Patents > National tech categories: DE 77h.5

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Office:
Inventors:
None (46) · Anton Flettner (11) · Ernst Heinkel (9) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (8) · Robert Esnault-Pelterie (4) · René Arnoux (2) · Jacob Knappich (2) · Karl Ludwig Waldemar Geest (2) · Louis Blériot (2) · Michel Schleiffer (2) · Deutsche Flugzeug Werke (2) · Charles Rudolph Wittemann (2) · Raimund Nimfuehr (2) · Orville Wright (2) · Alexander Baumann (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Anthony Herman Gerard Fokker‎‎ (2)
Inventor country:
Applicant person:
None (74) · Anton Flettner (11) · Ernst Heinkel (9) · Robert Esnault-Pelterie (4) · Hermann Werner (2) · Jacob Knappich (2) · Anthony Herman Gerard Fokker‎‎ (2) · René Arnoux (2) · Raimund Nimfuehr (2) · Michel Schleiffer (2) · Charles Rudolph Wittemann (2)
Applicant is inventor:
Tech fields:
airplane (87) · frame (47) · design (37) · wings (32) · construction (26) · control (21) · biplane (18) · Tragfläche (18) · stability (17) · None (15) · navigation (12) · fuselage (12) · subsystem (11) · rudder (10) · airfoil (10) · propeller (9) · whole (9) · propulsion (6) · piloting (6) · Aerodynamics (6)
Full specification filed date:
Application number:
None (108)
Granted:
Supplementary to patent:
None (116) · Patent DE-1910-249794 (2) · Patent DE-1921-384750 (2) · Patent DE-1918-388537 (2) · Patent DE-1904-173378 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (31) · IPC B64C3/00 (25) · IPC B64C13/00 (15) · IPC B64C1/00 (11) · IPC B64C39/00 (7) · IPC B64C3/38 (7) · IPC B64C3/18 (6) · IPC B64C17/00 (6) · IPC B64C9/02 (5) · IPC B64C1/26 (4) · IPC B64C3/56 (4) · IPC B64C11/00 (3) · IPC B64C3/10 (3)
CPCs:
CPC B64C3/00 (27) · None (20) · CPC B64C13/00 (20) · CPC B64C2700/6235 (16) · CPC B64C17/00 (10) · CPC B64C9/02 (5) · CPC B64C39/00 (5) · CPC B64C3/385 (5) · CPC B64C9/00 (4) · CPC B64C3/56 (4) · CPC B64C3/18 (4) · CPC B64C11/00 (3) · CPC B64C2700/6256 (3) · CPC B64D7/02 (3) · CPC B64C31/02 (3) · CPC B64C3/44 (3) · CPC B64C2700/6295 (3) · CPC B64C3/52 (3) · CPC B64C1/26 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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