Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of text pages: 1-2 & Number of figures: 1-2

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Year granted:
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Inventors:
None (49) · Christian Lorenzen (4) · Gabriel Voisin (4) · François-Victor Denhaut (3) · Jean-Adolphe Leseurre (2) · Gustave Delage (2) · Gabriel Letsch (2) · Ernst Heinkel (2) · Deutsche Flugzeug Werke (2) · Paul Schmitt (2) · Jakob Haw (2) · Charles-Édouard-Pierre Gourdou (2) · Charles F. Willard (2) · Anthony Herman Gerard Fokker (2) · Anton Flettner (2) · Robert-Jules-Marie-Antoine Desmons (2)
Inventor country:
Applicant person:
None (59) · Gabriel Voisin (4) · François-Victor Denhaut (3) · Christian Lorenzen (2) · Paul Schmitt (2) · Ernst Heinkel (2) · Robert-Jules-Marie-Antoine Desmons (2) · Jean-Adolphe Leseurre (2) · Charles-Édouard-Pierre Gourdou (2) · Anthony Herman Gerard Fokker (2) · Anton Flettner (2) · Charles F. Willard (2)
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Application number:
None (50)
Granted:
Publication date:
Supplementary to patent:
None (71) · Patent DE-1917-305040 (2) · Patent DE-1919-319462 (2)
Related to aircraft:
IPCs:
None (38) · IPC B64C3/00 (11) · IPC B64C13/00 (4) · IPC B64C11/00 (4) · IPC B64B1/00 (3) · IPC F03D3/06 (3) · IPC B64C35/00 (3) · IPC B64D7/02 (3) · IPC B64C11/34 (3) · IPC B64C25/36 (2) · IPC B64C39/00 (2) · IPC B64C11/04 (2) · IPC B64C3/18 (2) · IPC B64D45/00 (2) · IPC B64C1/06 (2)
CPCs:
None (33) · CPC B64C3/00 (11) · CPC B64C13/00 (6) · CPC B64C11/00 (5) · CPC B64D7/02 (4) · CPC B64C2700/6235 (4) · CPC B64C2001/0063 (4) · CPC B64C1/064 (3) · CPC F03D3/067 (3) · CPC B64C35/00 (3) · CPC F05B2260/72 (3) · CPC B64C11/04 (3) · CPC B64C2700/6256 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 113 results in range #1 to #113.

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