Drilldown: Patents

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Patents > Application number: None & IPCs: IPC B64C11/16 & Number of figures: 1-3

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Year filed:
1909 (4) · 1910 (2) · 1915 (1) · 1917 (1) · 1919 (1)
Year granted:
1910 (1) · 1911 (1) · 1912 (4) · 1919 (1) · 1921 (1) · 1922 (1)
Office:
AT (1) · DE (7) · GB (1)
Inventors:
None (2) · Algernon Horace Flint (1) · Arthur Alexander Dashwood Lang (1) · C. Bütow (1) · Fritz H. Grawert (1) · Herbert Edward Hughes (1) · Jakob Haw (2) · Lucien Chauvière (2)
Inventor country:
DE (6) · FR (2) · GB (1)
Inventor location:
None (9)
Applicant person:
None (4) · Algernon Horace Flint (1) · Arthur Alexander Dashwood Lang (1) · C. Bütow (1) · Fritz H. Grawert (1) · Herbert Edward Hughes (1) · Lucien Chauvière (2)
Applicant firm:
None (7) · K. Mohns & E. Sohn, Luftschraubenfabrik (1) · Rheinisch-Westfälische Sprengstoff-Aktien-Gesellschaft (1)
Applicant type:
COMPANY (2) · INDIV (7)
Applicant is inventor:
None (1) · Yes (8)
Tech fields:
airplane (1) · materials (1) · propeller (8) · propeller blades (1) · propellers (1) · propulsion (1) · wood (2)
Filing date:
1909 (4) · 1910 (2) · 1915 (1) · 1917 (1) · 1919 (1)
Full specification filed date:
July 4, 1910 (1)
Application number: (Click arrow to add another value)
Grant date:
None (5) · 1910 (1) · 1912 (1) · 1919 (1) · 1922 (1)
Granted:
Yes (9)
Publication date:
None (2) · 1911 (1) · 1912 (4) · 1919 (1) · 1922 (1)
Supplementary to patent:
None (6) · Patent DE-1916-332540 (1) · Patent FR-1908-405961 (2)
Related to aircraft:
1 (9)
Patent agent:
None (6) · C. Fehlert, G. Loubier, Fr. Harmsen, A. Büttner u. E. Meißner (2) · George Downing & Sons (1)
Assigned to:
None (9)
National tech categories:
None (1) · AT 77d (1) · DE 77h.6 (7)
IPCs: (Click arrow to add another value)
CPCs:
None (1) · CPC B64C11/00 (1) · CPC B64C11/002 (1) · CPC B64C11/16 (3) · CPC B64C11/20 (2) · CPC B64C11/205 (1)
Family year:
(There are no values for this filter)
First filing:
None (2) · No (2) · Yes (5)
Cites these patents:
None (9)
Citations from after 1930:
None (9)
Number of text pages:
1 (5) · 2 (4)
Number of claims:
None (1) · 1 (4) · 2 (3) · 3 (1)
Number of diagram pages:
1 (9)
Number of figures:
1 (2) · 2 (2) · 3 (5)

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