Drilldown: Patents

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Patents > Office : DE or ES & CPCs: CPC B64C13/00

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Year filed:
None (2) · 1908 (3) · 1910 (4) · 1912 (1) · 1916 (2) · 1917 (8) · 1918 (7) · 1921 (1)
Year granted:
None (10) · 1909 (1) · 1910 (3) · 1913 (3) · 1917 (1) · 1918 (3) · 1920 (3) · 1921 (1) · 1923 (1) · 1925 (1) · 1927 (1)
Office: (Click arrow to add another value)
Inventors:
None (3) · Alfredo Guillermo Leigh‎ (1) · Anton Flettner (12) · Belton Tattnall Hamilton (1) · Ernst Bucher (1) · Franz Drexler (1) · Halvor Gaara (1) · Hermann Werner (1) · Josef Kontzwald (1) · Joseph Wetterwald (1) · Louis Blériot (1) · Michael Schleiffer (1) · Michael Uschkoff (1) · Michel Schleiffer (1) · Robert Esnault-Pelterie (1)
Inventor country:
None (2) · CH (2) · CL (1) · DE (16) · FR (4) · GB (1) · NO (1) · RU (1)
Applicant person:
None (1) · Alfredo Guillermo Leigh‎ (1) · Anton Flettner (12) · Belton Tattnall Hamilton (1) · BERLINER METALL (1) · Ernst Bucher (1) · ESSER FRITZ (1) · Franz Drexler (1) · Halvor Gaara (1) · Hermann Werner (1) · Josef Kontzwald (1) · Joseph Wetterwald (1) · Louis Blériot (1) · Michael Schleiffer (1) · Michael Uschkoff (1) · Michel Schleiffer (1) · Robert Esnault-Pelterie (1)
Applicant firm:
None (27) · Flugmaschine Rex G.m.b.H. (1)
Applicant type:
COMPANY (2) · INDIV (26)
Applicant is inventor:
None (1) · No (2) · Yes (25)
Tech fields:
None (6) · aerodynamics (2) · airplane (10) · ascension (1) · automatic stability (1) · control (19) · descent (1) · design (1) · Flugzeug (1) · frame (1) · hydroaeroplane (1) · hydrodynamics (1) · lift (1) · marine (1) · navigation (6) · rudder (4) · Safety (2) · stability (3) · steering (3) · subsystem (1) · wings (3)
Filing date:
1908 (3) · 1910 (4) · 1912 (1) · 1916 (2) · 1917 (8) · 1918 (9) · 1921 (1)
Full specification filed date:
None (28)
Application number:
None (11) · 323881D (1) · 325209D (1) · 325223D (1) · 340778D (1) · F0042008 (1) · F0042892 (1) · F0043450 (1) · F0043453 (1) · F0043767 (1) · F0043774 (1) · F0043863 (1) · F0050304 (1) · F0050366 (1) · F0054832 (1) · G0047016 (1) · SC052670 (1) · SC052855 (1)
Grant date:
None (12) · 1909 (1) · 1910 (1) · 1911 (1) · 1920 (3) · 1921 (1) · 1922 (1) · 1923 (1) · 1924 (3) · 1925 (2) · 1927 (2)
Granted:
Yes (28)
Publication date:
None (8) · 1910 (1) · 1913 (3) · 1920 (2) · 1922 (2) · 1923 (3) · 1924 (5) · 1925 (3) · 1926 (1)
Supplementary to patent:
None (21) · Patent CH-1910-52816 (1) · Patent DE-1917-310170 (1) · Patent DE-1918-388537 (2) · Patent DE-1918-389277 (1) · Patent FR-1907-373818.8693 (1) · Patent GB-1911-04-28 Belton Tattnall Hamilton (1) · Patent NO-1910-20421 (1)
Related to aircraft:
1 (22) · Yes (6)
Patent agent:
None (28)
Assigned to:
None (28)
National tech categories:
None (2) · DE 62b.15 (3) · DE 62h.16 (1) · DE 77h Group 5 (1) · DE 77h.15 (1) · DE 77h.5 (22)
IPCs:
None (2) · IPC B64C13/00 (1) · IPC B64C13/00 (18) · IPC B64C13/04 (1) · IPC B64C13/30 (1) · IPC B64C17/00 (1) · IPC B64C19/00 (1) · IPC CPC B64C13/00 (3)
CPCs: (Click arrow to add another value)
Family year:
None (1) · 1908 (3) · 1910 (3) · 1911 (1) · 1916 (2) · 1917 (9) · 1918 (8) · 1921 (1)
First filing:
None (4) · No (18) · Yes (6)
Cites these patents:
None (28)
Citations from after 1930:
None (28)
Number of text pages:
None (3) · 1 (3) · 2 (20) · 3 (2)
Number of claims:
None (5) · 1 - 2 (10) · 2 - 4 (7) · 4 - 6 (6)
Number of diagram pages:
None (5) · 1 (20) · 2 (3)
Number of figures:
None (5) · 1 - 2 (4) · 2 - 3 (7) · 3 - 4 (3) · 4 - 7 (9)

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