Drilldown: Patents

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Patents > CPCs: CPC B64C39/08 & Cites these patents: None & Number of figures: 1-6

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Year filed:
None (1) · 1907 (2) · 1908 (2) · 1909 (14) · 1910 (12) · 1911 (8) · 1912 (10) · 1913 (7) · 1914 (2) · 1915 (4) · 1916 (5) · 1917 (2) · 1922 (1)
Year granted:
None (1) · 1907 (1) · 1908 (1) · 1909 (4) · 1910 (6) · 1911 (16) · 1912 (12) · 1913 (11) · 1914 (3) · 1915 (3) · 1917 (4) · 1918 (3) · 1919 (2) · 1920 (1) · 1922 (2)
Office:
DE (2) · FR (15) · GB (14) · US (39)
Inventors:
Charles Rudolph Wittemann (4) · Christopher John Lake (2) · João Gouveia (2) · Edmund Kikut (2)
Inventor country:
BE (1) · DE (4) · FR (12) · GB (7) · GT (1) · IT (2) · PT (2) · RU (1) · US (41)
Applicant person:
None (6) · Charles Rudolph Wittemann (4) · Edmund Kikut (2) · Federico Caproni (2) · Christopher John Lake (2)
Applicant firm:
None (67) · A Sociedade Estella Cessionaria de João Gouveia (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1)
Applicant type:
COMPANY (3) · INDIV (67)
Applicant is inventor:
No (2) · Yes (68)
Tech fields:
airplane (26) · None (21) · frame (13) · rudder (10) · stability (9) · wheels (7) · biplane (7) · navigation (6) · propeller (6) · design (5) · safety (5) · construction (5) · airfoil (5) · Propulsion (4) · landing (4) · whole (4) · multiplane (4)
Filing date:
1907 (2) · 1908 (2) · 1909 (14) · 1910 (12) · 1911 (8) · 1912 (10) · 1913 (7) · 1914 (2) · 1915 (4) · 1916 (5) · 1917 (3) · 1922 (1)
Full specification filed date:
None (66) · 1909 (1) · 1910 (1) · 1912 (2)
Application number:
None (6)
Grant date:
None (1) · 1907 (1) · 1908 (1) · 1909 (4) · 1910 (7) · 1911 (14) · 1912 (13) · 1913 (11) · 1914 (3) · 1915 (3) · 1917 (3) · 1918 (3) · 1919 (2) · 1920 (2) · 1922 (2)
Granted:
No (2) · Yes (68)
Publication date:
None (53) · 1908 (1) · 1909 (4) · 1910 (1) · 1911 (1) · 1912 (3) · 1913 (2) · 1915 (1) · 1918 (1) · 1919 (1) · 1920 (1) · 1923 (1)
Supplementary to patent:
None (62) · Patent BE-1912-11-04-van-Lierde (1) · Patent FR-1907-382087 (1) · Patent FR-1915-502433 (1) · Patent FR-1916-487442 (1) · Patent FR-1916-502839 (1) · Patent US-1908-1021139 (1) · Patent US-1915-1341029 (2)
Related to aircraft:
1 (60) · Yes (10)
Patent agent:
None (8) · None (6) · Boult, Wade & Tennant (4) · Victor J. Evans (3) · Munn & Co. (3) · E. Blétry (2) · Spencer Heath (2) · C. A. Snow & Co. (2) · Marks & Clerk (2)
Assigned to:
None (67) · (1/4) (1) · (San Diego, CA) (1) · A. B. Bowman (1) · Peter A. Franzmann (1) · Stewart Aerial Vehicle Company (1)
National tech categories:
None (16) · DE 77h.5 (2) · FR 6.4 (15) · USPC 244/100R (2) · USPC 244/104R (1) · USPC 244/113 (1) · USPC 244/13 (6) · USPC 244/139 (1) · USPC 244/147 (1) · USPC 244/233 (1) · USPC 244/35R (1) · USPC 244/45R (22) · USPC 244/48 (1) · USPC 244/60 (1) · USPC 244/87 (1) · USPC 244/89 (2) · USPC 244/93 (1)
IPCs:
None (29) · IPC B64C39/00 (32) · IPC B64C39/08 (9)
CPCs: (Click arrow to add another value)
Family year:
1907 (3) · 1908 (3) · 1909 (13) · 1910 (11) · 1911 (8) · 1912 (11) · 1913 (6) · 1914 (2) · 1915 (4) · 1916 (3) · 1917 (4) · 1919 (1) · 1922 (1)
First filing:
No (12) · Yes (58)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (27) · 1 (8) · 2 (2) · 3 (2) · 4 (1)
Number of text pages:
1 - 2 (6) · 2 - 3 (30) · 3 - 6 (34)
Number of claims:
1 - 2 (13) · 2 - 4 (14) · 4 - 5 (10) · 5 - 8 (17) · 8 - 50 (16)
Number of diagram pages:
None (1) · 1 - 2 (29) · 2 - 6 (40)
Number of figures:
1 - 2 (5) · 2 - 3 (9) · 3 - 4 (16) · 4 - 5 (18) · 5 - 6 (22)

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