Drilldown: Patents

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Patents > Year filed: 1918 & Office: FR & Inventor country: FR

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Year filed:
(There are no values for this filter)
Year granted:
1918 (1) · 1919 (31) · 1920 (19) · 1921 (13) · 1922 (2)
Office: (Click arrow to add another value)
Inventors:
None (8) · Pierre Le Goaziou (4) · Émile Letord (3) · Dane Hurlburt (2) · Pierre Levasseur (2) · Leon Péchiney (2) · Harold Arthur Savage (2) · Georges-Henri-Marius Canton (2) · Georges Tabarant (2) · Jules CESARIO (2) · Arthur Legrand (2)
Inventor country: (Click arrow to add another value)
Inventor location:
None (60) · Lille (1) · Loire (1) · Nord (1) · Paris (1) · Seine (3)
Applicant person:
None (9) · Pierre Le Goaziou (4) · Émile Letord (3) · Pierre Levasseur (2) · Georges Tabarant (2) · Dane Hurlburt (2) · Georges-Henri-Marius Canton (2) · Arthur Legrand (2) · JULES CESARIO (2) · Leon Péchiney (2)
Applicant firm:
None (55) · Etablissements Ch. Lefebvre & Cie (2) · Établissements de Dion-Bouton (1) · Gabriel-Henri Caes (1) · Harold-Arthur Savage (1) · Poulenc frères (2) · Société des Avions Louis Bréguet (4) · Westinghouse (1)
Applicant type:
None (5) · COMPANY (9) · COMPANY+INDIV (2) · INDIV (50)
Applicant is inventor:
No (18) · Yes (48)
Tech fields:
None (29) · construction (12) · Airplane (7) · propellers (6) · design (6) · wings (6) · frame (5) · sensors (4) · subsystem (4) · aerodynamics (3) · Propulsion (3) · fueling (2) · safety (2) · fuselage (2) · Stability (2) · propeller (2) · chassis (2) · Parachutes (2) · structure (2) · ribs (2)
Filing date:
December 1917 (1) · January 1918 (2) · February 1918 (11) · March 1918 (7) · April 1918 (7) · May 1918 (4) · June 1918 (6) · July 1918 (4) · August 1918 (3) · September 1918 (4) · October 1918 (4) · November 1918 (6) · December 1918 (7)
Full specification filed date:
None (66)
Application number:
None (9) · 21638D (2) · 496388D (2)
Grant date:
None (1) · 1919 (31) · 1920 (20) · 1921 (12) · 1922 (2)
Granted:
Yes (66)
Publication date:
None (26) · 1919 (17) · 1920 (10) · 1921 (10) · 1922 (3)
Supplementary to patent:
None (55) · 1918-98294 ? (1) · Patent FR-1908-405961 (1) · Patent FR-1916-501550 (4) · Patent FR-1916-502839 (1) · Patent FR-1917-502839.21604 (1) · Patent FR-1918-494680 (1) · Patent FR-1918-496836 (1) · Patent FR-1918-504973 (1) · Patent FR-1921-524815 (1)
Related to aircraft:
None (1) · 1 (56) · Yes (9)
Patent agent:
None (29) · Armengaud jeune (3) · B. Fouquet (2) · Brandon frères (5) · Dony and Lejeune (2) · Dupont et Elluin (1) · E. Ducassou (1) · E. Wattier (1) · G. de Mestral et F. Harlé (2) · J. Germain (4) · Lavoix et Moses (4) · None (8) · Paul Blum (1) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1) · Weismann et Marx (1) · Zérolo (1)
Assigned to:
None (66)
National tech categories:
None (29) · FR 12.2 (4) · FR 12.3 (1) · FR 15.2 (1) · FR 5.8 (1) · FR 6.4 (29) · FR 7.1 (1)
IPCs:
None (24) · IPC B64C1/00 (2) · IPC B64C1/06 (1) · IPC B64C1/064 (1) · IPC B64C11/00 (2) · IPC B64C11/04 (2) · IPC B64C11/20 (2) · IPC B64C11/22 (1) · IPC B64C13/02 (1) · IPC B64C17/00 (3) · IPC B64C25/00 (1) · IPC B64C3/00 (6) · IPC B64C3/14 (1) · IPC B64C3/18 (1) · IPC B64C3/26 (1) · IPC B64C3/38 (1) · IPC B64C31/02 (1) · IPC B64C31/06 (1) · IPC B64C33/00 (1) · IPC B64C33/02 (1) · IPC B64C39/00 (4) · IPC B64D17/00 (2) · IPC B64D37/22 (1) · IPC D06M11/44 (1) · IPC D06M11/57 (1) · IPC D06M11/79 (1) · IPC D06M11/82 (1) · IPC D06M13/507 (1) · IPC D06M15/15 (1) · IPC F01P7/10 (1) · IPC G01F23/00 (1) · IPC G01S1/72 (4)
CPCs:
CPC B64C3/00 (8) · CPC B64C39/00 (5) · CPC G01S1/72 (4) · CPC B64C2700/6295 (4) · CPC B64C2700/6235 (4) · CPC B64C2001/0063 (4) · CPC B64C17/00 (3)
Family year:
1908 (1) · 1916 (5) · 1918 (60)
First filing:
No (28) · Yes (38)
Cites these patents:
None (66)
Citations from after 1930:
None (13) · 2 (1)
Number of text pages:
None (25) · 1 (3) · 2 (24) · 3 (10) · 4 (3) · 7 (1)
Number of claims:
None (27) · 1 - 2 (29) · 2 - 10 (10)
Number of diagram pages:
None (4) · 1 (30) · 2 (3) · 3 (4)
Number of figures:
None (6) · 1 - 2 (4) · 2 - 4 (9) · 4 - 9 (14) · 9 - 30 (8)

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