Drilldown: Patents

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Patents > Publication date: 1921 & National tech categories: FR 6.4 & Number of figures: 1-2

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Year filed:
1914 (2) · 1915 (1) · 1916 (1) · 1917 (5) · 1918 (1) · 1920 (1)
Year granted:
(There are no values for this filter)
Office:
FR (11)
Inventors:
None (2) · André-Honoré-Rodolph Dujardin (1) · Charles-Édouard-Pierre Gourdou (1) · Gabriel Voisin (3) · Jean-Adolphe Leseurre (1) · René Caudron (1) · Société des Appareils d'Aviation Doutre (1) · Thomas James Taplin, Jr. (1) · Thomas James Taplin, Sr. (1) · Trajan Vuia (1)
Inventor country:
FR (9) · GB (2)
Inventor location:
None (10) · Seine (1)
Applicant person:
None (2) · André-Honoré-Rodolph Dujardin (1) · Charles-Édouard-Pierre Gourdou (1) · Gabriel Voisin (3) · Jean-Adolphe Leseurre (1) · René Caudron (1) · Société des Appareils d'Aviation Doutre (1) · Thomas James Taplin, Jr. (1) · Thomas James Taplin, Sr. (1) · Trajan Vuia (1)
Applicant firm:
None (9) · Patent Corporation Limited (1) · Société des Appareils d'Aviation Doutre (1)
Applicant type:
COMPANY (3) · INDIV (8)
Applicant is inventor:
No (3) · Yes (8)
Tech fields:
None (3) · aerodynamics (2) · aileron (1) · airplane (4) · biplane (1) · construction (1) · control (2) · design (3) · frame (2) · hydrodynamics (1) · incidence (1) · landing (1) · lift (1) · monoplane (1) · motors (1) · propellers (2) · propulsion (1) · servomotors (1) · skids (1) · stability (3) · structure (2) · takeoff (1) · traction (1) · wheels (1) · wing (2) · wings (2)
Filing date:
1914 (2) · 1915 (1) · 1916 (1) · 1917 (5) · 1918 (1) · 1920 (1)
Full specification filed date:
None (11)
Application number:
None (2) · 22128D (1) · 22290D (1) · 22526D (1) · 516364D (1) · 524799D (1) · 524818D (1) · 526118D (1) · 526119D (1) · 528170D (1)
Grant date:
December 1920 (3) · January 1921 (2) · May 1921 (3) · June 1921 (2) · August 1921 (1)
Granted:
No (1) · Yes (10)
Publication date:
April 1921 (1) · May 1921 (2) · June 1921 (1) · July 1921 (1) · September 1921 (3) · October 1921 (2) · November 1921 (1)
Supplementary to patent:
None (6) · Patent BE-1913-10-15-Doutre (1) · Patent FR-1915-502469 (1) · Patent FR-1917-498821 (1) · Patent FR-1917-504302 (1) · Patent GB-1918-128040 (1)
Related to aircraft:
1 (7) · Yes (4)
Patent agent:
Charles Dony (1) · Dony and Lejeune (2) · E. Blétry (1) · Louis Tailfer (1) · None (1) · Paul Blum (1) · Paul Coulomb (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1) · Zérolo (1)
Assigned to:
None (11)
National tech categories: (Click arrow to add another value)
IPCs:
None (1) · IPC B64C1/00 (2) · IPC B64C11/00 (1) · IPC B64C13/00 (1) · IPC B64C17/00 (3) · IPC B64C25/00 (1) · IPC B64C25/36 (1) · IPC B64C29/00 (1) · IPC B64C3/00 (1) · IPC B64C3/18 (1) · IPC B64C3/54 (1) · IPC CPC B64C13/00 (1)
CPCs:
None (1) · CPC B64C11/005 (1) · CPC B64C13/00 (2) · CPC B64C17/00 (3) · CPC B64C25/36 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6218 (2) · CPC B64C29/0025 (1) · CPC B64C3/00 (1) · CPC B64C3/18 (1) · CPC B64C3/54 (1) · IPC B64C25/34 (1) · IPC B64C25/52 (1) · IPC B64C25/54 (1) · IPC B64C25/62 (1) · IPC B64C25/66 (1) · IPC B64F2700/6226 (1)
Family year:
1913 (1) · 1914 (1) · 1915 (2) · 1917 (5) · 1918 (2)
First filing:
No (3) · Yes (8)
Cites these patents:
None (10) · 1 (1)
Citations from after 1930:
None (1) · 1 (2)
Number of text pages:
2 (5) · 3 (5) · 19,341,274 (1)
Number of claims:
1 (5) · 2 (4) · 5 (1) · 7 (1)
Number of diagram pages:
1 (9) · 2 (1) · 10,317,548 (1)
Number of figures:
1 (5) · 2 (6)

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