Drilldown: Patents

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Patents > Filing date: March 1, 1913 & Assigned to: None & Citations from after 1930: None

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
DE (1) · ES (1) · FR (3) · GB (2)
Inventors:
None (2) · Hellmuth Hirth (2) · Henrich Bruns Jr. (1) · John George Aulsebrook Kitchen (1) · Joseph Desvignes (1)
Inventor country:
None (1) · DE (4) · FR (1) · GB (1)
Inventor location:
None (7)
Applicant person:
None (3) · Hellmuth Hirth (2) · John George Aulsebrook Kitchen (1) · Joseph Desvignes (1)
Applicant firm:
None (6) · Allgemeine Elektricitäts-Gesellschaft‎‎ (1)
Applicant type:
None (1) · COMPANY (1) · INDIV (5)
Applicant is inventor:
No (2) · Yes (5)
Tech fields:
None (2) · airplane (4) · automatic stability (1) · biplane (1) · cables (1) · cams (1) · construction (2) · control (1) · design (2) · frame (1) · fuselage (2) · hangar (1) · rods (1) · safety (1) · stability (1) · storage (1) · wings (1)
Filing date:
March 1, 1913 (7)
Full specification filed date:
March 1, 1912 (1)
Application number:
None (1) · 191305221D (1) · 191305246D (1) · 272905D (1) · 454939D (1) · 454962D (1) · 454995D (1)
Grant date:
May 1913 (3) · July 1913 (1) · February 1914 (1) · April 1914 (1)
Granted:
Yes (7)
Publication date:
July 18, 1913 (1) · July 19, 1913 (1)
Supplementary to patent:
None (4) · Patent DE-1912-03-18 Allgemeine Elektricitäts-Gesellschaft‎‎ (1) · Patent DE-1912-266327 (2)
Related to aircraft:
1 (3) · Yes (4)
Patent agent:
None (3) · Edward Evans & Co. (1) · Gaston Rose (1) · J. Germain (1) · W. P. Thompson & Co. (1)
Assigned to: (Click arrow to add another value)
National tech categories:
None (5) · FR 6.4 (2)
IPCs:
None (3) · IPC B64C11/00 (1) · IPC B64C17/00 (1) · IPC B64C19/00 (1) · IPC B64C3/56 (1)
CPCs:
None (1) · CPC B64C11/00 (1) · CPC B64C17/00 (1) · CPC B64C19/00 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6281 (1) · CPC B64C29/0025 (1) · CPC B64C3/56 (1) · CPC B64C39/06 (1) · CPC B64D2700/62692 (1)
Family year:
(There are no values for this filter)
First filing:
None (1) · No (4) · Yes (2)
Cites these patents:
None (7)
Citations from after 1930:
None (7)
Number of text pages:
None (3) · 1 (1) · 2 (1) · 3 (2)
Number of claims:
None (4) · 1 (1) · 3 (1) · 5 (1)
Number of diagram pages:
None (3) · 1 (3) · 2 (1)
Number of figures:
None (4) · 1 (1) · 2 (1) · 6 (1)

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