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Patents > Inventor location: None & Grant date: 1920 - 1929 & Number of claims: 3

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Office:
Inventors:
None (13) · Ernst Heinkel (4) · John Edward Thompson (3) · Alexander Albert Holle (2) · Anton Flettner (2) · Raimund Nimfuehr (2) · Jacob Knappich (2)
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Inventor location: (Click arrow to add another value)
Applicant person:
None (14) · Ernst Heinkel (4) · John Edward Thompson (3) · Raimund Nimfuehr (2) · Anton Flettner (2) · Jacob Knappich (2)
Applicant is inventor:
Tech fields:
airplane (27) · frame (12) · wings (12) · design (12) · construction (6) · None (5) · control (5) · propellers (5) · fuselage (5) · propulsion (4) · biplane (4) · subsystem (4) · motors (4) · piloting (3) · military (3)
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Related to aircraft:
CPCs:
None (15) · CPC B64C3/00 (6) · CPC B64C3/56 (3) · CPC B64C13/00 (3) · CPC B64C2001/0081 (2) · CPC B64C2700/6295 (2) · CPC B64C1/00 (2) · CPC B64C2700/6235 (2) · CPC B64C39/00 (2) · CPC B64C3/385 (2) · CPC B64C3/26 (2) · CPC B64C11/36 (2)
First filing:
Cites these patents:
Citations from after 1930:
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