Drilldown: Patents

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Patents > Application number: None & Publication date: 1920 - 1929 & Related to aircraft: 1

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Office:
Inventors:
None (23) · Pierre Le Goaziou (9) · Ernst Heinkel (8) · Paul Schmitt (4) · Reinhold Richter (3) · Louis Renault (3) · François-Victor Denhaut (3)
Inventor country:
Applicant person:
None (40) · Pierre Le Goaziou (9) · Ernst Heinkel (8) · Paul Schmitt (4) · François-Victor Denhaut (3) · Reinhold Richter (3) · Louis Renault (3) · Anton Flettner (2) · Seth Hart (2) · George Raymond Lawrence (2) · Robert-Jules-Marie-Antoine Desmons (2) · Robert Ingersoll Eustis (2) · Albert John Fortescue (2) · Pierre Levasseur (2) · Emil Schimanek (2) · Georges Provost (2)
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Supplementary to patent:
None (78) · Patent FR-1916-501550 (7) · Patent DE-1917-305040 (2) · Patent US-1918-1589780 (2) · Patent DE-1921-384750 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent CA-1918-192493 (2)
Related to aircraft: (Click arrow to add another value)
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IPCs:
None (31) · IPC G01S1/72 (9) · IPC B64C3/00 (7) · IPC B64D27/00 (6) · IPC B64C1/26 (3) · IPC F03D3/06 (3) · IPC B64C13/00 (3) · IPC B64D7/02 (3) · IPC B64C3/56 (2) · IPC B64C3/54 (2) · IPC B64C25/00 (2) · IPC B64D1/04 (2) · IPC B64C11/36 (2) · IPC B64D27/04 (2) · IPC B64C11/00 (2) · IPC B64C11/04 (2) · IPC B64C35/00 (2) · IPC B64C1/00 (2)
CPCs:
None (35) · CPC G01S1/72 (9) · CPC B64C3/00 (8) · CPC B64D27/00 (6) · CPC B64C13/00 (5) · CPC B64D7/02 (4) · CPC F05B2260/72 (3) · CPC F03D3/067 (3)
First filing:
Cites these patents:
Citations from after 1930:
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