Drilldown: Patents

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Patents > Office: FR & Filing date: 1915 & Grant date: 1921

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Year filed:
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Year granted:
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Office: (Click arrow to add another value)
Inventors:
None (2) · Alphonse Binet (1) · Edmond BERTHELON (1) · Gabriel Voisin (3) · Lazare-Victor-Joseph Duverne (1) · Louis Blériot (1) · Marius Latour (2) · Maurice-Achille Lécuyer (1)
Inventor country:
FR (12)
Inventor location:
None (11) · Seine (1)
Applicant person:
None (2) · Alphonse Binet (1) · EDMOND BERTHELON (1) · Gabriel Voisin (3) · Lazare-Victor-Joseph Duverne (1) · Louis Blériot (1) · Marius Latour (2) · Maurice-Achille Lécuyer (1)
Applicant firm:
None (10) · Ateliers d'aviation Louis Bréguet (1) · J. Schweitzer et Cie (1)
Applicant type:
COMPANY (2) · INDIV (10)
Applicant is inventor:
No (2) · Yes (10)
Tech fields:
None (12)
Filing date:
January 1915 (1) · February 1915 (1) · April 1915 (1) · May 1915 (1) · June 1915 (4) · July 1915 (3) · December 1915 (1)
Full specification filed date:
None (12)
Application number:
22826D (1) · 23309D (1) · 23784D (1) · 523791D (1) · 523792D (1) · 524791D (1) · 524792D (1) · 524794D (1) · 524799D (1) · 525800D (1) · 525825D (1) · 526486D (1)
Grant date:
February 1921 (1) · March 1921 (1) · April 1921 (2) · May 1921 (1) · June 1921 (2) · August 1921 (1) · September 1921 (4)
Granted:
Yes (12)
Publication date:
August 1921 (3) · September 1921 (2) · October 1921 (1) · November 1921 (1) · December 1921 (1)
Supplementary to patent:
None (9) · Patent FR-1908-400578 (1) · Patent FR-1914-471920 (1) · Patent FR-1915-11-11 Marius Latour (1)
Related to aircraft:
1 (7) · No (1) · Yes (4)
Patent agent:
None (6) · Armengaud jeune (1) · Charles Dony (1) · Eugene Testavin (2) · Louis Tailfer (1) · Weismann et Marx (1)
Assigned to:
None (12)
National tech categories:
None (2) · FR 12.4 (1) · FR 6.4 (9)
IPCs:
None (2) · IPC B64C11/14 (1) · IPC B64C13/00 (1) · IPC B64C17/00 (1) · IPC B64C23/00 (2) · IPC B64C25/00 (1) · IPC B64C27/46 (1) · IPC B64C3/00 (1) · IPC B64C3/18 (1) · IPC B64C35/00 (1) · IPC H03B7/10 (1)
CPCs:
CPC B64C11/14 (1) · CPC B64C13/00 (1) · CPC B64C17/00 (1) · CPC B64C23/005 (2) · CPC B64C27/46 (1) · CPC B64C27/51 (1) · CPC B64C2700/6214 (1) · CPC B64C2700/6235 (1) · CPC B64C2700/6256 (1) · CPC B64C2700/6274 (2) · CPC B64C2700/6281 (1) · CPC B64C3/00 (2) · CPC B64C3/185 (1) · CPC B64C35/00 (1) · CPC B64F2700/6292 (1) · CPC H03B7/10 (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:
1908 (1) · 1914 (1) · 1915 (10)
First filing:
No (2) · Yes (10)
Cites these patents:
None (12)
Citations from after 1930:
None (1)
Number of text pages:
None (2) · 2 (6) · 3 (2) · 4 (1) · 6 (1)
Number of claims:
None (5) · 1 (4) · 2 (2) · 4 (1)
Number of diagram pages:
None (3) · 1 (7) · 2 (1) · 4 (1)
Number of figures:
None (5) · 2 (1) · 3 (3) · 4 (1) · 7 (1) · 8 (1)

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