Drilldown: Patents

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Patents > Office: FR & Grant date: 1910 - 1919 & Publication date: October 19, 1912

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Year filed:
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Year granted:
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Office: (Click arrow to add another value)
Inventors:
Adolphe Ledouble (1) · Alexander Blair Thaw (1) · Alvaro Da Cunha (1) · Antoine-Padoue Filippi (2) · Charles Ledouble (1) · Charles Stévenin (1) · Ernest Bertin (2) · Ernest Gérard (1) · Georges Fleury (1) · Léon-Louis Clément (1)
Inventor country:
BE (1) · FR (9) · US (1)
Inventor location:
None (7) · Ardennes (1) · Cambrai (2) · Maine-et-Loire (1) · Nohan (1) · Nord (2)
Applicant person:
Adolphe Ledouble (1) · Alexander Blair Thaw (1) · Alvaro Da Cunha (1) · Antoine-Padoue Filippi (2) · Charles Ledouble (1) · Charles Stévenin (1) · Ernest Bertin (2) · Ernest Gérard (1) · Georges Fleury (1) · Léon-Louis Clément (1)
Applicant firm:
None (11)
Applicant type:
INDIV (11)
Applicant is inventor:
Yes (11)
Tech fields:
aerial communication (1) · aerodynamics (1) · airplane (6) · automatic stability (2) · construction (1) · control (1) · design (1) · electricity (1) · equilibrium (1) · frame (1) · heavier-than-air (1) · helicopter (3) · human-powered (1) · hybrid (3) · longerons (1) · marine (1) · metal (1) · motors (1) · nervure (1) · parachute (1) · parachutes (2) · propellers (2) · propulsion (3) · rudder (2) · safety (1) · stability (3) · subsystem (2) · wings (1)
Filing date:
September 1911 (1) · December 1911 (1) · January 1912 (1) · April 1912 (1) · May 1912 (5) · June 1912 (2)
Full specification filed date:
None (11)
Application number:
None (1) · 15906D (1) · 15915D (1) · 15929D (1) · 15931D (1) · 15932D (1) · 15936D (1) · 444505D (1) · 444538D (1) · 444545D (1) · FR15905e (1)
Grant date:
July 27, 1912 (3) · August 8, 1912 (4) · August 9, 1912 (4)
Granted:
Yes (11)
Publication date:
October 19, 1912 (11)
Supplementary to patent:
None (4) · Patent BE-1912-perf Ernest Gérard (1) · Patent FR-1910-424987 (2) · Patent FR-1911-429224 (1) · Patent FR-1911-429645 (1) · Patent FR-1911-443982 (1) · Patent FR-1912-442978 (1) · Patent FR-1912-443586 (1)
Related to aircraft:
1 (6) · Yes (5)
Patent agent:
None (1) · Armengaud jeune (1) · Dom. Casalonga (1) · J. Bonnet-Thirion (1) · L. Rinuy (1) · Lefort (1) · None (4) · Paul Caquet (1)
Assigned to:
None (11)
National tech categories:
BE K (1) · FR 12.4 (1) · FR 6.2 (2) · FR 6.4 (7)
IPCs:
IPC B64C1/00 (2) · IPC B64C11/00 (2) · IPC B64C11/16 (1) · IPC B64C17/00 (3) · IPC B64C23/00 (1) · IPC B64C3/00 (1) · IPC B64D17/00 (1) · IPC B64D17/78 (1) · IPC H04M1/05 (1)
CPCs:
CPC B64C11/00 (2) · CPC B64C11/16 (1) · CPC B64C17/00 (3) · CPC B64C23/005 (1) · CPC B64C2700/6219 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6274 (1) · CPC B64C3/00 (1) · CPC B64D17/00 (1) · CPC B64D17/78 (1) · CPC H04M1/05 (1)
Family year:
(There are no values for this filter)
First filing:
None (1) · No (7) · Yes (3)
Cites these patents:
None (11)
Citations from after 1930:
None (1)
Number of text pages:
1 (2) · 2 (5) · 3 (2) · 4 (1) · 6 (1)
Number of claims:
None (2) · 1 - 10 (9)
Number of diagram pages:
1 (11)
Number of figures:
None (1) · 1 (2) · 2 (4) · 3 (1) · 5 (2) · 8 (1)

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