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Patents > National tech categories : CA 244/35 or DE 77h.5 & Number of figures: 3-8

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Office:
Inventors:
None (24) · Ernst Heinkel (7) · Anton Flettner (4) · Louis Blériot (2) · Alexander Baumann (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Robert Esnault-Pelterie (2) · Karl Ludwig Waldemar Geest (2) · Charles Rudolph Wittemann (2)
Inventor country:
Applicant person:
None (32) · Ernst Heinkel (7) · Anton Flettner (4) · Robert Esnault-Pelterie (2) · Claudius Dornier (2) · Charles Rudolph Wittemann (2)
Applicant is inventor:
Tech fields:
airplane (51) · frame (33) · design (25) · Wings (20) · Tragfläche (16) · stability (15) · control (13) · construction (12) · None (10) · airfoil (9) · biplane (8) · whole (7) · subsystem (6) · fuselage (5) · aerodynamics (5) · propulsion (4) · camber (4) · propeller (4) · rudder (4) · Flugzeug (4)
Full specification filed date:
Granted:
Supplementary to patent:
None (65) · Patent DE-1910-249794 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (15) · IPC B64C3/00 (10) · IPC B64C1/00 (10) · IPC B64C17/00 (9) · IPC B64C13/00 (8) · IPC B64C39/00 (6) · IPC B64C3/38 (4) · IPC B64C3/18 (4) · IPC B64C1/26 (3) · IPC B64C9/00 (3) · IPC B64C35/00 (3)
CPCs:
CPC B64C3/00 (12) · CPC B64C13/00 (12) · CPC B64C17/00 (10) · None (7) · CPC B64C3/385 (7) · CPC B64C9/00 (5) · CPC B64C2700/6235 (4) · CPC B64C39/00 (4) · CPC B64C2700/6218 (3) · CPC B64C31/02 (3) · CPC B64C35/00 (3) · CPC B64C1/26 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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