Drilldown: Patents

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Patents > Year granted: 1920 & Cites these patents: None & Number of figures: 2-3

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Year granted:
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Inventors:
None (33) · Paul Schmitt (4) · Émile Letord (3) · Christian Lorenzen (3) · Charles Denniston Burney (2) · John Edward Thompson (2) · Anthony Herman Gerard Fokker‎‎ (2)
Inventor country:
Applicant person:
None (38) · Paul Schmitt (4) · Émile Letord (3) · Christian Lorenzen (3) · Charles Denniston Burney (2) · John Edward Thompson (2) · Anthony Herman Gerard Fokker (2)
Applicant is inventor:
Tech fields:
airplane (34) · frame (17) · construction (15) · subsystem (14) · design (13) · propellers (11) · wings (9) · propulsion (9) · Fuselage (8) · control (7) · LTA (7) · None (6) · Motors (6) · biplane (6) · propeller (5) · chassis (5)
Full specification filed date:
Application number:
None (24)
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Related to aircraft:
IPCs:
None (29) · IPC B64C3/00 (9) · IPC B64C35/00 (6) · IPC B64C11/00 (5) · IPC B64C39/00 (4) · IPC B64C1/06 (3) · IPC B64C13/00 (3) · IPC B64C11/04 (3) · IPC B64B1/00 (2)
CPCs:
None (25) · CPC B64C3/00 (9) · CPC B64C35/00 (7) · CPC B64C2700/6235 (5) · CPC B64C11/04 (5) · CPC B64C11/00 (4) · CPC B64C13/00 (4) · CPC B64F2700/6261 (3) · CPC B64C2700/6233 (3) · CPC B64C2001/0063 (3) · CPC B64C39/00 (2) · CPC B64C3/385 (2) · CPC B64C2700/6256 (2)
First filing:
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Citations from after 1930:
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