Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 - 1929 & National tech categories: FR 6.4 & Number of figures: 2

Use the filters below to narrow your results.

Year filed:
1915 (2) · 1917 (5) · 1918 (3) · 1922 (3)
Year granted:
1920 (4) · 1921 (6) · 1922 (1) · 1923 (2)
Office:
FR (13)
Inventors:
None (1) · Alessandro Anzani (1) · André-Honoré-Rodolph Dujardin (1) · Arthur Legrand (1) · Charles-Édouard-Pierre Gourdou (1) · Émile-Louis Letord (2) · Gabriel Voisin (3) · Georges Tabarant (1) · Jean Baptiste Passat (1) · Jean-Adolphe Leseurre (1) · Louis Béchereau (1) · Louis Blériot (1) · Louis Renault (1)
Inventor country:
FR (11) · GB (2)
Inventor location:
None (12) · Paris (1)
Applicant person:
None (2) · André-Honoré-Rodolph Dujardin (1) · Arthur Legrand (1) · Charles-Édouard-Pierre Gourdou (1) · Émile-Louis Letord (2) · Gabriel Voisin (3) · Georges Tabarant (1) · Jean Baptiste Passat (1) · Jean-Adolphe Leseurre (1) · Louis Béchereau (1) · Louis Blériot (1) · Louis Renault (1)
Applicant firm:
None (12) · Patent Corporation Limited (1)
Applicant type:
COMPANY (1) · INDIV (12)
Applicant is inventor:
No (1) · Yes (12)
Tech fields:
None (13)
Filing date:
1915 (2) · 1917 (5) · 1918 (3) · 1922 (3)
Full specification filed date:
None (13)
Application number:
None (3) · 21149D (1) · 22290D (1) · 22526D (1) · 23888D (1) · 396829D (1) · 496388D (2) · 524799D (1) · 524818D (1) · 528170D (1)
Grant date:
1920 (4) · 1921 (6) · 1922 (1) · 1923 (2)
Granted:
No (1) · Yes (12)
Publication date:
1920 (3) · 1921 (6) · 1922 (2) · 1923 (2)
Supplementary to patent:
None (8) · Patent BE-1921-02-16 (1) · Patent FR-1916-502839 (1) · Patent FR-1917-498821 (1) · Patent FR-1917-502839.21604 (1) · Patent FR-1917-504302 (1) · Patent FR-1918-494680 (1)
Related to aircraft:
1 (11) · Yes (2)
Patent agent:
Armengaud jeune (1) · Charles Dony (1) · Charles Weismann (1) · Dony and Lejeune (2) · G. de Mestral et F. Harlé (1) · Hippolyte Josse (1) · Louis Tailfer (1) · None (3) · Paul Blum (1) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1)
Assigned to:
None (13)
National tech categories: (Click arrow to add another value)
IPCs:
None (1) · IPC B64C1/28 (1) · IPC B64C11/04 (1) · IPC B64C11/36 (1) · 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 B64C33/00 (1) · IPC B64C39/00 (1) · IPC B64D27/00 (1) · IPC B64D35/08 (1) · IPC CPC B64C13/00 (1)
CPCs:
None (1) · CPC B64C1/28 (1) · CPC B64C11/04 (1) · CPC B64C11/36 (1) · CPC B64C13/00 (1) · CPC B64C25/36 (1) · CPC B64C2700/6295 (1) · CPC B64C29/0025 (1) · CPC B64C3/00 (1) · CPC B64C3/18 (1) · CPC B64C3/54 (1) · CPC B64C33/00 (1) · CPC B64C39/00 (1) · CPC B64D27/00 (1) · CPC B64D35/08 (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:
1915 (2) · 1916 (1) · 1917 (5) · 1918 (2) · 1921 (1) · 1922 (2)
First filing:
No (4) · Yes (9)
Cites these patents:
None (12) · 1 (1)
Citations from after 1930:
None (3)
Number of text pages:
2 (8) · 3 (3) · 5 (1) · 19,341,274 (1)
Number of claims:
None (2) · 1 (6) · 2 (3) · 7 (2)
Number of diagram pages:
1 (10) · 2 (2) · 10,317,548 (1)
Number of figures:
2 (13)

Showing below up to 13 results in range #1 to #13.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

Retrieved from "http://econterms.net/aero/Special:Drilldown/Patents"