Drilldown: Patents

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Patents > Publication date: June 1920 & National tech categories : FR 5 or FR 6.4

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
FR (13)
Inventors:
None (2) · Alessandro Anzani (1) · Charles-Édouard-Pierre Gourdou (1) · Étienne Brun (1) · Henri Liurette (1) · James Jacob Mayrow (1) · Jean-Adolphe Leseurre (1) · Lucien-Pierre Frantzen (1) · Marius Martin (1) · Paul Schmitt (4) · Pierre Levasseur (1)
Inventor country:
FR (12) · GB (1)
Inventor location:
None (12) · Seine (1)
Applicant person:
None (3) · Charles-Édouard-Pierre Gourdou (1) · Étienne Brun (1) · Henri Liurette (1) · James Jacob Mayrow (1) · Jean-Adolphe Leseurre (1) · Lucien-Pierre Frantzen (1) · Marius Martin (1) · Paul Schmitt (4) · Pierre Levasseur (1)
Applicant firm:
None (11) · Société Anonyme des Établissements Nieuport (1) · Société des Moteurs Salmson (1)
Applicant type:
COMPANY (2) · INDIV (11)
Applicant is inventor:
Yes (13)
Tech fields:
None (13)
Filing date:
January 1917 (1) · June 1917 (1) · July 1917 (1) · October 1917 (4) · November 1917 (1) · January 1918 (1) · February 1918 (3) · December 1918 (1)
Full specification filed date:
None (13)
Application number:
None (3) · 503185D (1) · 503439D (1) · 503610D (1) · 503769D (1) · 503777D (1) · 503900D (1) · 504131D (1) · 504134D (1) · 504211D (1) · 504302D (1)
Grant date:
March 10, 1920 (1) · March 18, 1920 (1) · March 21, 1920 (1) · March 25, 1920 (3) · March 26, 1920 (1) · March 27, 1920 (1) · March 31, 1920 (1) · April 3, 1920 (1) · April 8, 1920 (1) · April 10, 1920 (1)
Granted:
Yes (13)
Publication date:
June 4, 1920 (1) · June 10, 1920 (1) · June 15, 1920 (1) · June 17, 1920 (3) · June 18, 1920 (1) · June 19, 1920 (1) · June 23, 1920 (1) · June 25, 1920 (2) · June 28, 1920 (1) · June 30, 1920 (1)
Supplementary to patent:
None (12) · Patent GB-1916-126085 (1)
Related to aircraft:
1 (8) · Yes (5)
Patent agent:
Armengaud jeune (2) · Brandon freres (2) · Dupont et Elluin (1) · G. de Mestral et F. Harlé (1) · J. Germain (1) · Lavoix et Moses (1) · M. Zerolo (4) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1)
Assigned to:
None (13)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C11/04 (1) · IPC B64C11/22 (1) · IPC B64C13/00 (2) · IPC B64C13/12 (1) · IPC B64C25/36 (1) · IPC B64C3/00 (2) · IPC B64C3/18 (1) · IPC B64C31/02 (1) · IPC B64C31/06 (1) · IPC B64C35/00 (1) · IPC B64C39/00 (1) · IPC B64D1/04 (1) · IPC B64D33/12 (1) · IPC F16D13/12 (1)
CPCs:
CPC A63H27/08 (1) · CPC B64C11/04 (1) · CPC B64C11/22 (1) · CPC B64C13/00 (2) · CPC B64C13/0421 (1) · CPC B64C13/12 (1) · CPC B64C25/36 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6256 (1) · CPC B64C3/00 (2) · CPC B64C3/18 (1) · CPC B64C31/02 (2) · CPC B64C35/00 (1) · CPC B64C39/00 (1) · CPC B64D1/04 (1) · CPC B64D33/12 (1) · CPC B64F2700/6276 (1) · F16D13/12 (1)
Family year:
(There are no values for this filter)
First filing:
No (1) · Yes (12)
Cites these patents:
None (13)
Citations from after 1930:
None (2)
Number of text pages:
2 (6) · 3 (5) · 4 (2)
Number of claims:
None (1) · 1 (8) · 2 (1) · 3 (1) · 5 (1) · 8 (1)
Number of diagram pages:
1 (10) · 2 (1) · 3 (1) · 6 (1)
Number of figures:
1 - 3 (3) · 3 - 5 (4) · 5 - 60 (6)

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