Drilldown: Patents

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Patents > Inventors : Charles T. Litchfield or Robert Esnault-Pelterie & Related to aircraft: Yes

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Year filed:
None (2) · 1906 (2) · 1907 (11) · 1908 (13) · 1909 (18) · 1910 (13) · 1911 (8) · 1912 (9) · 1913 (4) · 1914 (2)
Year granted:
1906 (1) · 1907 (8) · 1908 (11) · 1909 (16) · 1910 (13) · 1911 (14) · 1912 (12) · 1913 (2) · 1914 (3) · 1915 (2)
Office:
DE (4) · FR (62) · GB (13) · US (3)
Inventors: (Click arrow to add another value)
Inventor country:
None (1) · BE (1) · FR (80)
Applicant person:
None (1) · Robert Esnault-Pelterie (81)
Applicant firm:
None (82)
Applicant type:
None (1) · INDIV (81)
Applicant is inventor:
Yes (82)
Tech fields:
airplane (40) · None (33) · frame (18) · wings (17) · construction (14) · lift (11) · wing warping (11) · landing (8) · design (8) · chassis (8) · LTA (7) · stability (6) · motors (6) · Aerodynamics (6) · aerostat (6) · Propulsion (5) · wheels (5)
Filing date:
None (2) · 1906 (2) · 1907 (11) · 1908 (13) · 1909 (18) · 1910 (14) · 1911 (7) · 1912 (9) · 1913 (4) · 1914 (2)
Full specification filed date:
None (76) · 1900 - 1909 (3) · 1910 - 1919 (2) · 1960 - 1969 (1)
Application number:
None (13)
Grant date:
None (9) · 1906 (1) · 1907 (7) · 1908 (9) · 1909 (18) · 1910 (7) · 1911 (13) · 1912 (12) · 1913 (2) · 1914 (3) · 1915 (1)
Granted:
Yes (82)
Publication date:
None (17) · 1906 (1) · 1907 (7) · 1908 (7) · 1909 (12) · 1910 (13) · 1911 (11) · 1912 (5) · 1913 (4) · 1915 (5)
Supplementary to patent:
None (35) · Patent BE-1908-May 22 Robert Esnault-Pelterie (2) · Patent FR-1906-366080 (5) · Patent FR-1906-372753 (2) · Patent FR-1907-373763 (1) · Patent FR-1907-373818 (13) · Patent FR-1907-373818.8693 (2) · Patent FR-1907-380681 (1) · Patent FR-1907-Robert Esnault-Pelterie26December1907 (1) · Patent FR-1908-392672 (10) · Patent FR-1909-392672.10853 (1) · Patent FR-1909-392672.10957 (1) · Patent FR-1910-405849 (1) · Patent FR-1911-419438 (2) · Patent FR-1911-446282 (3) · Patent FR-1912-434150 (1) · Patent FR-1912-446282.16689 (1) · Patent FR-1913-457105 (2) · Patent FR-1913-473934 (1) · Patent GB-1908-15637 (1) · Patent GB-1912-20927 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (13) · Abel & Imray (8) · Armengaud jeune (60) · Arthur C. Fraser & Usina (1)
Assigned to:
None (82)
National tech categories:
None (12) · CPC = B64C2700/6256 (1) · DE 77h.5 (4) · FR 5.8 (7) · FR 6.4 (55) · USPC 244/221 (1) · USPC 244/47 (1) · USPC 244/90 (1) · USPC 244/90R (1)
IPCs:
None (11) · IPC B64B1/40 (1) · IPC B64C1/00 (6) · IPC B64C1/08 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (5) · IPC B64C11/20 (1) · IPC B64C11/34 (1) · IPC B64C13/00 (5) · IPC B64C13/04 (1) · IPC B64C13/12 (1) · IPC B64C17/00 (6) · IPC B64C17/06 (1) · IPC B64C25/00 (5) · IPC B64C25/60 (2) · IPC B64C25/62 (1) · IPC B64C3/00 (4) · IPC B64C3/18 (2) · IPC B64C3/26 (2) · IPC B64C3/38 (5) · IPC B64C3/48 (3) · IPC B64C3/50 (1) · IPC B64C3/52 (5) · IPC B64C3/54 (6) · IPC B64C35/00 (2) · IPC B64C39/00 (1) · IPC B64D25/00 (1) · IPC B64D7/00 (1) · IPC B64D7/02 (1) · IPC CPC B64C13/00 (1) · IPC F01L1/04 (5) · IPC F02M1/00 (1) · IPC F02N3/04 (1) · IPC H02K21/42 (4)
CPCs:
CPC B64C13/00 (8) · CPC B64C17/00 (7) · None (6) · CPC B64C3/52 (6) · CPC B64C3/385 (6) · CPC F01L1/04 (5) · CPC B64C3/54 (5) · CPC B64C25/62 (5) · CPC H02K21/42 (5) · CPC B64C11/04 (5) · CPC B64C3/00 (4) · CPC B64C25/06 (4) · CPC B64C13/30 (3) · CPC B64C3/48 (3) · CPC B64C25/52 (3) · CPC B64C25/54 (3) · CPC B64C3/26 (2) · CPC B64C2700/6215 (2) · CPC B64C35/00 (2) · CPC B64C25/60 (2)
Family year:
None (1) · 1906 (8) · 1907 (20) · 1908 (18) · 1909 (10) · 1910 (8) · 1911 (7) · 1912 (4) · 1913 (4) · 1914 (1) · 1915 (1)
First filing:
None (2) · No (64) · Yes (16)
Cites these patents:
None (82)
Citations from after 1930:
None (3) · 1 (1)
Number of text pages:
None (6) · 1 - 2 (3) · 2 - 3 (52) · 3 - 20,000,000 (21)
Number of claims:
None (24) · 1 - 2 (8) · 2 - 3 (22) · 3 - 4 (7) · 4 - 20 (21)
Number of diagram pages:
None (1) · 1 (70) · 2 (3) · 3 (1)
Number of figures:
None (1) · 1 - 2 (8) · 2 - 3 (17) · 3 - 4 (9) · 4 - 6 (16) · 6 - 20 (20)

Showing below up to 82 results in range #1 to #82.

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