Drilldown: Patents

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Patents > Office : BE or FR & Applicant person : Robert Esnault-Pelterie or Émile Letord & Cites these patents : USPC 244/26 or None & Number of figures: 1-2

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Year filed:
1907 (2) · 1908 (5) · 1909 (5) · 1910 (3) · 1911 (4) · 1912 (3) · 1917 (3)
Year granted:
1907 (2) · 1908 (2) · 1909 (8) · 1910 (2) · 1911 (4) · 1912 (3) · 1913 (1) · 1919 (2) · 1920 (1)
Office: (Click arrow to add another value)
Inventors:
Émile Letord (3) · Robert Esnault-Pelterie (22)
Inventor country:
FR (25)
Applicant person: (Click arrow to add another value)
Applicant firm:
None (25)
Applicant type:
INDIV (25)
Applicant is inventor:
Yes (25)
Tech fields:
airplane (20) · lift (11) · wing warping (10) · wings (10) · sustentation (7) · landing (6) · frame (6) · chassis (5) · construction (5) · design (5) · stability (5) · wheels (4) · automatic stability (3) · aerodynamics (3) · steering (2) · amerrissage (2) · monoplane (2) · rudder (2) · elasticity (2) · control (2)
Filing date:
1907 (2) · 1908 (5) · 1909 (5) · 1910 (3) · 1911 (4) · 1912 (3) · 1917 (3)
Full specification filed date:
None (25)
Application number:
None (3) · 10000D (1) · 10055D (1) · 10059D (1) · 10957D (1) · 11077D (1) · 11199D (1) · 11397D (1) · 11399D (1) · 12882D (1) · 13796D (1) · 13906D (1) · 16689D (1) · 418064D (1) · 420981D (1) · 425728D (1) · 446282D (1) · 447384D (1) · 448556D (1) · 494571D (1) · 503981D (1) · 8769D (1) · 9113D (1)
Grant date:
None (1) · 1907 (1) · 1908 (2) · 1909 (8) · 1910 (3) · 1911 (3) · 1912 (3) · 1913 (1) · 1919 (2) · 1920 (1)
Granted:
Yes (25)
Publication date:
None (1) · 1907 (1) · 1908 (2) · 1909 (6) · 1910 (4) · 1911 (4) · 1912 (2) · 1913 (2) · 1919 (1) · 1920 (2)
Supplementary to patent:
None (10) · Patent FR-1906-372753 (1) · Patent FR-1907-373818 (3) · Patent FR-1908-392672 (8) · Patent FR-1911-419438 (1) · Patent FR-1911-446282 (1) · Patent FR-1917-494365 (1)
Related to aircraft:
-1 (1) · 1 (5) · Yes (19)
Patent agent:
None (1) · Armengaud jeune (21) · J. Germain (3)
Assigned to:
None (25)
National tech categories:
None (2) · FR 6.4 (23)
IPCs:
None (2) · IPC B64C1/00 (1) · IPC B64C1/08 (1) · IPC B64C13/00 (2) · IPC B64C13/04 (1) · IPC B64C17/00 (2) · IPC B64C17/06 (1) · IPC B64C25/00 (2) · IPC B64C3/00 (2) · IPC B64C3/18 (1) · IPC B64C3/38 (2) · IPC B64C3/52 (2) · IPC B64C3/54 (4) · IPC B64C35/00 (2) · IPC B64D33/10 (1)
CPCs:
None (2) · CPC B64C1/08 (1) · CPC B64C13/00 (2) · CPC B64C13/04 (1) · CPC B64C13/30 (3) · CPC B64C17/00 (2) · CPC B64C17/06 (1) · CPC B64C25/06 (2) · CPC B64C25/52 (1) · CPC B64C25/54 (1) · CPC B64C25/62 (2) · CPC B64C2700/6215 (2) · CPC B64C2700/6235 (1) · CPC B64C2700/6245 (1) · CPC B64C2700/6256 (1) · CPC B64C3/00 (2) · CPC B64C3/18 (1) · CPC B64C3/385 (2) · CPC B64C3/52 (2) · CPC B64C3/54 (3) · CPC B64C35/00 (2) · CPC B64C5/08 (1) · CPC B64D33/10 (1)
Family year:
None (1) · 1906 (1) · 1907 (4) · 1908 (8) · 1910 (3) · 1911 (3) · 1912 (2) · 1917 (3)
First filing:
None (1) · No (19) · Yes (5)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (4)
Number of text pages:
None (1) · 1 (2) · 2 (22)
Number of claims:
None (10) · 1 (8) · 2 (6) · 4 (1)
Number of diagram pages:
None (1) · 1 (24)
Number of figures:
1 (6) · 2 (19)

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