Drilldown: Patents

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Patents > Office : BE or FR & Applicant person : Robert Esnault-Pelterie or Émile Letord & Number of figures: 2-3

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Year filed:
1907 (3) · 1908 (3) · 1909 (4) · 1910 (4) · 1911 (4) · 1912 (5) · 1913 (1) · 1916 (2) · 1917 (4) · 1918 (1)
Year granted:
1907 (3) · 1908 (2) · 1909 (5) · 1910 (3) · 1911 (4) · 1912 (5) · 1913 (1) · 1914 (1) · 1919 (4) · 1920 (3)
Office: (Click arrow to add another value)
Inventors:
Émile Letord (7) · Robert Esnault-Pelterie (24)
Inventor country:
FR (31)
Applicant person: (Click arrow to add another value)
Applicant firm:
None (31)
Applicant type:
INDIV (31)
Applicant is inventor:
Yes (31)
Tech fields:
airplane (20) · lift (8) · landing (8) · wing warping (7) · frame (7) · chassis (7) · wings (6) · wheels (5) · sustentation (5) · stability (5) · construction (5) · elasticity (4) · automatic stability (4) · braking (3) · control (3) · aerodynamics (3)
Filing date:
1907 (3) · 1908 (3) · 1909 (4) · 1910 (4) · 1911 (4) · 1912 (5) · 1913 (1) · 1916 (2) · 1917 (4) · 1918 (1)
Full specification filed date:
None (31)
Application number:
None (5) · 10000D (1) · 11077D (1) · 11199D (1) · 11397D (1) · 12882D (1) · 13355D (1) · 13796D (1) · 13906D (1) · 16150D (1) · 16689D (1) · 378277D (1) · 402280D (1) · 418064D (1) · 419438D (1) · 425728D (1) · 446282D (1) · 447384D (1) · 448556D (1) · 449503D (1) · 473934D (1) · 494571D (1) · 496388D (1) · 503981D (1) · 510210D (1) · 510212D (1) · 9113D (1)
Grant date:
None (1) · 1907 (2) · 1908 (2) · 1909 (5) · 1910 (3) · 1911 (4) · 1912 (5) · 1913 (1) · 1914 (1) · 1919 (4) · 1920 (3)
Granted:
Yes (31)
Publication date:
None (1) · 1907 (2) · 1908 (1) · 1909 (5) · 1910 (3) · 1911 (5) · 1912 (3) · 1913 (3) · 1915 (1) · 1919 (3) · 1920 (4)
Supplementary to patent:
None (17) · Patent BE-1908-May 22 Robert Esnault-Pelterie (1) · Patent FR-1906-366080 (1) · Patent FR-1907-373818 (2) · Patent FR-1907-373818.8693 (1) · Patent FR-1908-392672 (6) · Patent FR-1911-419438 (2) · Patent FR-1911-446282 (1) · Patent FR-1917-494365 (1)
Related to aircraft:
-1 (1) · 1 (10) · Yes (20)
Patent agent:
None (1) · Armengaud jeune (23) · J. Germain (7)
Assigned to:
None (31)
National tech categories:
None (2) · FR 5.8 (2) · FR 6.4 (27)
IPCs:
None (3) · IPC B64C1/00 (2) · IPC B64C11/04 (1) · IPC B64C11/34 (1) · IPC B64C13/00 (2) · IPC B64C13/12 (1) · IPC B64C17/00 (3) · IPC B64C17/06 (1) · IPC B64C25/00 (5) · IPC B64C3/00 (2) · IPC B64C3/18 (1) · IPC B64C3/38 (2) · IPC B64C3/52 (1) · IPC B64C3/54 (3) · IPC B64C35/00 (2) · IPC B64D31/02 (1) · IPC B64D33/10 (1) · IPC F01L1/04 (1) · IPC F02N19/04 (1) · IPC H02K21/42 (1)
CPCs:
None (3) · CPC B64C11/04 (1) · CPC B64C11/343 (1) · CPC B64C13/00 (2) · CPC B64C13/0423 (1) · CPC B64C13/12 (1) · CPC B64C13/30 (1) · CPC B64C17/00 (3) · CPC B64C17/06 (1) · CPC B64C25/06 (4) · CPC B64C25/52 (3) · CPC B64C25/54 (3) · CPC B64C25/62 (4) · CPC B64C2700/6215 (2) · CPC B64C2700/6233 (1) · 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 (1) · CPC B64C3/54 (2) · CPC B64C35/00 (2) · CPC B64C5/08 (1) · CPC B64D31/02 (1) · CPC B64D33/10 (1) · CPC F01L1/04 (1) · CPC F02N19/04 (1) · CPC H02K21/42 (1)
Family year:
None (1) · 1906 (1) · 1907 (3) · 1908 (8) · 1910 (4) · 1911 (3) · 1912 (3) · 1913 (1) · 1916 (2) · 1917 (4) · 1918 (1)
First filing:
None (1) · No (18) · Yes (12)
Cites these patents:
None (31)
Citations from after 1930:
None (6)
Number of text pages:
None (1) · 1 (2) · 2 (26) · 3 (1) · 4 (1)
Number of claims:
None (9) · 1 (12) · 2 (5) · 3 (1) · 4 (3) · 5 (1)
Number of diagram pages:
None (1) · 1 (29) · 3 (1)
Number of figures:
2 (19) · 3 (12)

Showing below up to 31 results in range #1 to #31.

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