Drilldown: Patents

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Patents > Year granted: 1920 & Family year: 1900 - 1999 & Number of claims: 1

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Year granted:
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Inventors:
None (24) · Paul Schmitt (5) · Émile Letord (5) · René-Joseph-Ghislain Straunard (3) · Seth Hart (2) · François-Victor Denhaut (2) · Gianni Caproni (2) · Édouard-Jean Bigourdan (2) · Pierre Le Goaziou (2) · René Caudron (2) · Robert Ingersoll Eustis (2) · Anthony Herman Gerard Fokker (2) · Alexis Beurrier (2) · Louis Lacoin (2)
Inventor country:
Applicant person:
None (24) · Émile Letord (5) · Paul Schmitt (5) · René-Joseph-Ghislain Straunard (3) · Gianni Caproni (2) · Louis Lacoin (2) · François-Victor Denhaut (2) · Pierre Le Goaziou (2) · René Caudron (2) · Edmond Bigourdan (2) · Robert Ingersoll Eustis (2) · Anthony Herman Gerard Fokker (2) · Seth Hart (2) · Alexis Beurrier (2)
Applicant is inventor:
Tech fields:
airplane (25) · frame (13) · design (13) · construction (13) · propellers (11) · control (10) · subsystem (10) · motors (9) · None (8) · wings (8) · aerodynamics (6) · LTA (6) · propulsion (6) · stability (6) · airship (5) · HTA (4) · fuselage (4) · hybrid (4) · chassis (4)
Full specification filed date:
Application number:
None (22) · 510212D (2) · 510210D (2)
Granted:
Supplementary to patent:
None (58)
Related to aircraft:
Assigned to:
IPCs:
None (20) · IPC B64C13/00 (7) · IPC B64C3/00 (6) · IPC B64C17/00 (5) · IPC B64C1/06 (3) · IPC B64C13/12 (3) · IPC B64C11/00 (3) · IPC B64C35/00 (3) · IPC B64C11/36 (2) · IPC B64C5/04 (2) · IPC B64C3/56 (2) · IPC B64C3/26 (2) · IPC B64C25/00 (2) · IPC B64C39/00 (2) · IPC B64C1/00 (2) · IPC G01S1/72 (2) · IPC B64B1/40 (2) · IPC F03D3/06 (2) · IPC B64B1/62 (2)
CPCs:
None (16) · CPC B64C13/00 (7) · CPC B64C17/00 (7) · CPC B64C3/00 (6) · CPC B64C2700/6256 (4) · CPC B64C35/00 (3) · CPC B64C2700/6233 (3) · CPC B64C11/00 (3) · CPC B64C2700/6212 (3) · CPC B64C2001/0063 (3) · CPC B64C13/12 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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