Drilldown: Patents

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Patents > Tech fields: airplane & Grant date: 1920 - 1929 & Patent agent: None

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Office:
Inventors:
None (32) · Ernst Heinkel (11) · Pierre-Jean-René Postel-Vinay (5) · Robert-Jules-Marie-Antoine Desmons (3) · Franz Schneider (2) · Hans Josef Goebbel (2) · Robert Kemp (2) · John P. Tarbox (2) · John Edward Thompson (2) · Anton Flettner (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Walter George Tarrant‎ (2)
Inventor country:
Applicant person:
None (40) · Ernst Heinkel (11) · Pierre-Jean-René Postel-Vinay (5) · Robert-Jules-Marie-Antoine Desmons (3) · Anton Flettner (2) · John Edward Thompson (2) · Hans Josef Goebbel (2) · Guido Antoni (2) · Walter George Tarrant‎ (2)
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Full specification filed date:
Application number:
None (46)
Granted:
Supplementary to patent:
None (63) · Patent IT-1914- (2) · Patent DE-1921-384750 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
CPCs:
None (40) · CPC B64C3/00 (14) · CPC B64C2700/6235 (7) · CPC B64C13/00 (5) · CPC B64C17/00 (5) · CPC B64C9/02 (4) · CPC B64C3/18 (3) · CPC B64C2700/6233 (3) · CPC B64C3/56 (3) · CPC B64F2700/6226 (2) · CPC B64C1/26 (2) · CPC B64C39/00 (2) · CPC B64C11/04 (2) · CPC B64C1/06 (2) · CPC B64C25/06 (2) · CPC B64C25/62 (2) · CPC B64C27/04 (2) · CPC B64D27/04 (2) · CPC B64C2700/6256 (2)
First filing:
Cites these patents:
Citations from after 1930:
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