Drilldown: Patents

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Patents > Filing date: 1910 - 1919 & Grant date: 1920 - 1929 & Number of claims: 3

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Office:
Inventors:
None (13) · Anton Flettner (2) · Jacob Knappich (2) · John Edward Thompson (2) · Hans Josef Goebbel (2) · Raimund Nimfuehr (2) · Alexander Albert Holle (2)
Inventor country:
Applicant person:
None (14) · John Edward Thompson (2) · Raimund Nimfuehr (2) · Anton Flettner (2) · Jacob Knappich (2) · Hans Josef Goebbel (2)
Applicant is inventor:
Tech fields:
airplane (22) · design (9) · wings (8) · frame (8) · None (6) · control (5) · propellers (5) · construction (5) · piloting (4) · propeller (4) · propulsion (4) · fuselage (4) · motors (4) · stability (4) · military (4) · biplane (4) · airfoil (3) · subsystem (3) · lift (3)
Full specification filed date:
Application number:
None (14)
Grant date:
Granted:
Publication date:
Related to aircraft:
CPCs:
None (14) · CPC B64C13/00 (3) · CPC B64C1/00 (3) · CPC B64C3/00 (3) · CPC B64C2001/0081 (3) · CPC B64C39/00 (2) · CPC B64C3/56 (2) · CPC B64C3/385 (2) · CPC B64C3/26 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6274 (2) · CPC B64C23/005 (2) · CPC B64C17/00 (2) · CPC B64C2700/6235 (2) · CPC B64C11/36 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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