Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office: DK & Number of figures: 7-9

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Year filed:
1909 (4) · 1910 (2) · 1911 (1) · 1912 (1)
Year granted:
1910 (3) · 1911 (3) · 1912 (1) · 1913 (1)
Office: (Click arrow to add another value)
Inventors:
Albert Graff (1) · Henry Calder Lobnitz (1) · Hermann Hassenbach (1) · Jan Jaakson (1) · John Peter Hemme Lund (1) · John Washington Wilson (1) · Richard Wilcke (1) · Thomas Augustus Dring (1) · Wilhelm Jacob Hoffmann (1)
Inventor country:
AU (1) · DE (3) · GB (2) · RU (1) · US (1)
Inventor location:
None (8)
Applicant person:
None (4) · Henry Calder Lobnitz (1) · Hermann Hassenbach (1) · Jan Jaakson (1) · John Washington Wilson (1)
Applicant firm:
None (8)
Applicant type:
INDIV (8)
Applicant is inventor:
Yes (8)
Tech fields:
aerodynamics (1) · Airplane (2) · ballonet (1) · balloon (1) · compartments (1) · construction (1) · Control (2) · design (1) · energy (1) · Equilibrium (1) · flapping (1) · frame (1) · gas (1) · heavier-than-air (1) · helicopter (1) · human-powered (1) · hydrodynamics (1) · landing (1) · Lift (1) · LTA (1) · marine (2) · navigation (4) · propeller (1) · propellers (1) · propulsion (1) · Rudder (2) · safety (1) · Stability (1) · steering (1) · subsystem (1) · takeoff (2) · wheels (1) · Wings (4)
Filing date:
1909 (4) · 1910 (2) · 1911 (1) · 1912 (1)
Full specification filed date:
None (8)
Application number:
None (8)
Grant date:
None (1) · 1910 (3) · 1911 (2) · 1912 (1) · 1913 (1)
Granted:
Yes (8)
Publication date:
None (3) · 1910 (3) · 1911 (1) · 1913 (1)
Supplementary to patent:
None (3) · Patent CH-1912-62201 (1) · Patent DE-1909-Wilcke-Graff (1) · Patent DK-1905-8795 (1) · Patent GB-1909-12556 (1) · Patent GB-1909-2111 (1) · Patent GB-1911-12232 (1) · Patent US-1909-970771 (1)
Related to aircraft:
None (1) · 1 (6) · Partially (1)
Patent agent:
None (8)
Assigned to:
None (8)
National tech categories:
DK 65 (1) · DK 77 (6) · DK 88 (1)
IPCs:
None (8)
CPCs:
None (8)
Family year:
(There are no values for this filter)
First filing:
None (6) · No (2)
Cites these patents:
None (8)
Citations from after 1930:
None (8)
Number of text pages:
2 (4) · 3 (4)
Number of claims:
3 (4) · 4 (2) · 8 (1) · 9 (1)
Number of diagram pages:
1 (8)
Number of figures:
7 (4) · 8 (1) · 9 (3)

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