Drilldown: Patents

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Patents > Patent agent : C. Blétry or J. Germain or Weismann et Marx

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Office:
Inventors:
Louis Blériot (21) · Émile Letord (13) · Louis Marmonier (7) · None (6) · Gustave Plaisant (6) · Gaston Caudron (5) · René Caudron‎ (5) · Jean Constantin (4) · Louis-Joseph-Jean-Baptiste Chêneau (4) · Joseph Gachet (3) · Magloire Desjardins (3) · Désiré Sival (3) · Henri-Victor-Jules Jouffret (3)
Inventor country:
Applicant person:
Louis Blériot (20) · None (13) · Émile Letord (13) · Louis Marmonier (7) · Gustave Plaisant (6) · Gaston Caudron (5) · René Caudron‎ (5) · Jean Constantin (4) · Louis-Joseph-Jean-Baptiste Chêneau (4) · Désiré Sival (3) · Henri-Victor-Jules Jouffret (3) · Joseph Gachet (3) · Magloire Desjardins (3)
Applicant is inventor:
Tech fields:
airplane (67) · Design (36) · frame (32) · control (31) · Wings (27) · stability (27) · construction (26) · subsystem (24) · propellers (23) · propulsion (22) · aerodynamics (17) · None (15) · Chassis (14) · lift (13) · Steering (12) · wheels (12) · LTA (11) · navigation (10) · automatic stability (9) · whole (9)
Full specification filed date:
Application number:
None (21) · 510210D (2) · 494571D (2) · 496388D (2) · 510212D (2)
Granted:
Supplementary to patent:
None (117) · Patent FR-1907-377174 (3) · Patent FR-1905-361723 (2) · Patent FR-1911-429078 (2) · Patent FR-1910-427818 (2) · Patent FR-1909-404954 (2) · Patent FR-1909-403985 (2) · Patent FR-1908-394254‎ (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
IPCs:
IPC B64C39/00 (24) · IPC B64C17/00 (17) · IPC B64C1/00 (14) · IPC B64C13/00 (8) · None (7) · IPC B64B1/00 (7) · IPC B64C3/00 (7) · IPC B64C23/00 (7) · IPC B64C27/04 (7) · IPC B64C25/00 (6) · IPC B64C33/02 (6) · IPC B64C33/00 (5) · IPC B64C11/00 (5) · IPC B64C3/38 (3) · IPC B64C13/02 (3) · IPC B64C35/00 (3) · IPC B64C3/18 (3) · IPC B64C17/06 (3) · IPC B64C31/06 (3)
CPCs:
CPC B64C39/00 (17) · CPC B64C2700/6295 (16) · CPC B64C17/00 (15) · CPC B64C13/00 (8) · CPC B64C23/005 (8) · CPC B64C3/00 (7) · CPC B64C2700/6274 (6) · CPC B64C2700/6256 (6) · CPC B64C33/02 (6) · CPC B64C33/00 (6) · CPC B64C25/06 (6) · CPC B64B1/00 (6) · CPC B64C2700/6212 (6) · CPC B64C2700/6233 (5) · CPC B64C2700/6218 (5) · CPC B64C2700/6281 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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