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Patents > Year granted: 1920 & Office : DEG or FI or FR

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Year granted:
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Inventors:
None (36) · Paul Schmitt (6) · Émile Letord (5) · Adolphe Clément-Bayard (3) · Louis Renault (3) · René-Joseph-Ghislain Straunard (3) · Antoine-Padoue Filippi (2) · Pierre Le Goaziou (2) · Serge Vincent De Bolotoff (2) · René Caudron (2) · François-Victor Denhaut (2) · Louis Blériot (2) · Antoine Cazanave (2) · Édouard-Jean Bigourdan (2) · Alliott Verdon Roe (2) · Roger Courtois-Suffit (2) · Alexis Beurrier (2) · Louis Lacoin (2) · Louis Paulhan (2)
Inventor country:
Applicant person:
None (30) · Paul Schmitt (6) · Émile Letord (5) · René-Joseph-Ghislain Straunard (3) · Adolphe Clément-Bayard (3) · Louis Renault (3) · Louis Blériot (2) · Louis Lacoin (2) · Louis Paulhan (2) · HANRIOT (2) · François-Victor Denhaut (2) · René Caudron (2) · Edmond Bigourdan (2) · Pierre Le Goaziou (2) · Alliott Verdon Roe (2) · Roger Courtois-Suffit (2) · Antoine-Padoue Filippi (2) · Alexis Beurrier (2) · Antoine Cazanave (2) · Serge Vincent de Bolotoff (2)
Applicant is inventor:
Tech fields:
None (45) · airplane (39) · design (23) · frame (18) · propellers (17) · construction (17) · Wings (12) · Subsystem (11) · propulsion (10) · control (10) · motors (10) · aerodynamics (8) · LTA (6) · Chassis (6) · Fuselage (5) · marine (4) · descent (4) · hybrid (4) · propeller (4) · military (4)
Filing date:
Full specification filed date:
Application number:
None (29) · 510212D (2) · 510210D (2)
Granted:
Related to aircraft:
Assigned to:
IPCs:
None (49) · IPC B64C13/00 (6) · IPC B64C11/00 (5) · IPC B64C3/00 (4) · IPC B64C3/56 (3) · IPC B64C3/54 (3) · IPC B64C17/00 (3) · IPC B64D27/00 (3) · IPC B64C13/12 (3) · IPC B64B1/40 (3) · IPC B64C3/18 (2) · IPC G01S1/72 (2) · IPC B64C1/06 (2) · IPC B64C39/00 (2) · IPC B64B1/62 (2) · IPC B64C25/00 (2) · IPC F03D3/06 (2)
CPCs:
CPC B64C13/00 (9) · CPC B64C3/00 (8) · CPC B64C2700/6256 (6) · CPC B64C17/00 (5) · CPC B64B1/40 (5) · CPC B64C11/04 (4) · CPC B64C2700/6233 (4) · CPC B64C39/00 (4) · CPC B64C3/54 (4) · CPC B64C11/00 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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