Drilldown: Patents

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Patents > Office: FR & Filing date: 1919

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Year filed:
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Inventors:
Alfred Merlue (1) · Antoine-Padoue Filippi (1) · Carl Alfred Johansson (1) · Edward Alexander Masterman (1) · François-Victor Denhaut (1) · Guido Castagneris (1) · Herman Clark Anderson (1) · Hermann Faehrmann (1) · Marguerite de Lesseps (1) · Michel Schleiffer (1) · Paul-Marie-Joseph Borel (1) · Pierre Le Goaziou (1) · Robert Ingersoll Eustis (4) · Seth Hart (4)
Inventor country:
CA (1) · FR (7) · GB (1) · IT (1) · NO (1) · US (5)
Inventor location:
None (12) · Los Angeles (4)
Applicant person:
Alfred Merlue (1) · Antoine-Padoue Filippi (1) · Carl Alfred Johansson (1) · Edward Alexander Masterman (1) · François-Victor Denhaut (1) · Guido Castagneris (1) · Herman Clark Anderson (1) · Hermann Faehrmann (1) · Marguerite de Lesseps (1) · Michel Schleiffer (1) · Paul-Marie-Joseph Borel (1) · Pierre Le Goaziou (1) · Robert Ingersoll Eustis (4) · Seth Hart (4)
Applicant firm:
None (16)
Applicant type:
INDIV (16)
Applicant is inventor:
Yes (16)
Tech fields:
None (16)
Filing date:
January 1919 (2) · March 1919 (1) · April 1919 (4) · May 1919 (3) · July 1919 (3) · August 1919 (1) · September 1919 (1) · November 1919 (1)
Full specification filed date:
None (16)
Application number:
None (14) · 1322718 (1) · 192382D (1)
Grant date:
September 1919 (1) · October 1919 (1) · November 1919 (3) · January 1920 (1) · February 1920 (1) · May 1920 (2) · July 1920 (1) · August 1920 (2) · January 1921 (1) · February 1921 (1) · April 1921 (1) · May 1921 (1)
Granted:
Yes (16)
Publication date:
January 1920 (3) · February 1920 (1) · April 1920 (1) · May 1920 (1) · August 1920 (2) · October 1920 (1) · November 1920 (2) · May 1921 (1) · July 1921 (1) · August 1921 (1)
Supplementary to patent:
None (7) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent CA-1918-192493 (1) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-421323 (1) · Patent FR-1916-501550 (1) · Patent FR-1917-495762 (1) · Patent GB-1918-125003 (1) · Patent IT-1916-08-29 Castagneris (1) · Patent NO-1919-02-08 Carl Alfred Johansson (1) · Patent US-1919-1366074 (2)
Related to aircraft:
0.5 (1) · 1 (14) · Partially (1)
Patent agent:
None (2) · Armengaud jeune (1) · Dom. Casalonga (2) · E. Dugassou (1) · Émile Bert (1) · J. Germain (2) · James T. Barkelew (1) · None (1) · Paul Blum (1) · Rigot et Prévost (3) · T. Damas (1)
Assigned to:
None (16)
National tech categories:
None (2) · FR 12.2 (1) · FR 17.3 (1) · FR 6.2 (1) · FR 6.3 (1) · FR 6.4 (9) · FR 6.8 (1)
IPCs:
None (1) · IPC B63H1/12 (2) · IPC B64C11/00 (1) · IPC B64C11/06 (2) · IPC B64C11/36 (1) · IPC B64C11/48 (1) · IPC B64C13/00 (1) · IPC B64C13/12 (1) · IPC B64C39/02 (1) · IPC B64F1/14 (1) · IPC F03D3/06 (1) · IPC F16H21/14 (1) · IPC G01C15/02 (1) · IPC G01S1/72 (1)
CPCs:
None (1) · CPC B63H1/16 (1) · CPC B63H1/20 (1) · CPC B63H1/26 (2) · CPC B63H3/008 (1) · CPC B64C11/00 (1) · CPC B64C11/006 (1) · CPC B64C11/06 (3) · CPC B64C11/18 (1) · CPC B64C11/343 (1) · CPC B64C11/36 (1) · CPC B64C11/48 (1) · CPC B64C13/00 (1) · CPC B64C13/0421 (1) · CPC B64C13/12 (1) · CPC B64C39/02 (1) · CPC B64F1/14 (1) · CPC F03D3/067 (1) · CPC F05B2240/211 (1) · CPC F05B2260/72 (1) · CPC F16H21/14 (1) · CPC G01C15/02 (1) · CPC G01S1/72 (1) · CPC Y02E10/74 (1)
Family year:
None (2) · 1916 (2) · 1917 (1) · 1918 (4) · 1919 (7)
First filing:
None (3) · No (9) · Yes (4)
Cites these patents:
None (15) · Patent US-1919-1301052 (1)
Citations from after 1930:
None (5) · 1 (1) · 2 (1)
Number of text pages:
2 - 4 (9) · 4 - 20 (7)
Number of claims:
None (1) · 1 (12) · 8 (1) · 9 (1) · 23 (1)
Number of diagram pages:
None (2) · 1 (11) · 2 (2) · 5 (1)
Number of figures:
None (2) · 2 - 4 (3) · 4 - 6 (5) · 6 - 40 (6)

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