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Patents > National tech categories : DE 77h.5 or USPC 244/65 & Number of figures: 3-4

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Office:
Inventors:
None (18) · Ernst Heinkel (5) · Anton Flettner (2)
Inventor country:
Applicant person:
None (19) · Ernst Heinkel‎ (5) · Anton Flettner (2) · Claudius Dornier (2)
Applicant is inventor:
Tech fields:
airplane (27) · frame (21) · design (12) · wings (11) · stability (11) · None (8) · Tragfläche (8) · control (7) · construction (7) · airfoil (6) · subsystem (5) · rudder (4) · steering (4) · aerodynamics (4) · Flugzeug (4)
Full specification filed date:
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Related to aircraft:
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National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (10) · CPC B64C9/00 (6) · CPC B64C13/00 (6) · CPC B64C3/385 (6) · CPC B64C17/00 (5) · CPC B64C39/00 (4) · CPC B64C2700/6235 (4) · CPC B64C35/00 (3) · CPC B64C3/44 (2) · CPC B64C3/185 (2) · CPC B64C3/14 (2) · CPC B64C2700/6295 (2) · None (2) · CPC B64C3/56 (2) · CPC B64C2700/6218 (2) · CPC B64D17/00 (2) · CPC B64C2009/005 (2) · CPC B64C2700/6246 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 66 results in range #1 to #66.

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