Drilldown: Patents

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Patents > Filing date: 1914 & Family year: 1913 & Number of figures: 3

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Year filed:
(There are no values for this filter)
Year granted:
1914 (6) · 1915 (3) · 1920 (1) · 1921 (1)
Office:
BE (2) · DE (1) · FR (4) · GB (3) · HU (1)
Inventors:
None (2) · Edward R. Butler (1) · Emil Dueball (1) · Émile-Joseph-Marie Percevaut (1) · Fidia Riccardo Pio (2) · Frederik Marius Frederiksen (2) · Hans Windhoff (1) · Nazaire Lacrotte (1) · Willi Heilemann (1)
Inventor country:
DE (4) · DK (2) · FR (3) · IT (3)
Inventor location:
None (11)
Applicant person:
None (2) · Edward R. Butler (1) · Emil Dueball (1) · Émile-Joseph-Marie Percevaut (1) · Fidia Riccardo Pio (2) · Frederik Marius Frederiksen (2) · Hans Windhoff (1) · Nazaire Lacrotte (1) · Willi Heilemann (1)
Applicant firm:
None (9) · Allgemeine Elektricitäts-Gesellschaft (1) · J. Schweitzer et Cie (1)
Applicant type:
COMPANY (2) · INDIV (9)
Applicant is inventor:
No (3) · Yes (8)
Tech fields:
None (11)
Filing date:
January 1914 (1) · February 1914 (1) · March 1914 (1) · May 1914 (1) · June 1914 (2) · July 1914 (2) · October 1914 (2) · November 1914 (1)
Full specification filed date:
July 1914 (1) · April 1915 (1)
Application number:
None (4) · 19111D (1) · 191415452D (1) · 191420774D (1) · 19242D (1) · 333525D (1) · 477607D (1) · 76823 (1)
Grant date:
1914 (6) · 1915 (3) · 1920 (1) · 1921 (1)
Granted:
Yes (11)
Publication date:
None (6) · 1914 (2) · 1915 (1) · 1920 (1) · 1921 (1)
Supplementary to patent:
Patent BE-1913-255172 (2) · Patent DE-1913-04-24 Hans Windhoff (1) · Patent DE-1913-11-15 Allgemeine Elektricitäts-Gesellschaft (1) · Patent DE-June-27-1913-Dueball-Heilemann (1) · Patent DK-1913-19885 (2) · Patent FR-1913-452942 (1) · Patent FR-1913-466439 (1) · Patent GB-1913-7071 (1) · Patent IT-1913-07-21 Edward R. Butler (1)
Related to aircraft:
1 (5) · Yes (6)
Patent agent:
None (3) · Edward Evans & Co. (1) · Lavoix et Mosès (1) · Louis Tailfer (1) · M. Zerolo (1) · Mathys & Co. (1) · Verhaeghen (2) · Wheatley & Mackenzie (1)
Assigned to:
None (11)
National tech categories:
None (3) · BE K (2) · DE 77h.9 (1) · FR 15.2 (1) · FR 6.4 (3) · HU V/h (1)
IPCs:
None (3) · IPC A41D31/00 (1) · IPC B64C1/00 (2) · IPC B64C17/00 (2) · IPC B64C3/14 (1) · IPC B64C31/04 (1) · IPC B64C35/00 (2) · IPC B64D10/00 (1) · IPC B64D33/10 (1)
CPCs:
None (3) · CPC A41D31/005 (1) · CPC A63B2071/1208 (1) · CPC A63B2071/1241 (1) · CPC A63B2071/125 (1) · CPC A63B2071/1258 (1) · CPC A63B71/1225 (1) · CPC B64C17/00 (2) · CPC B64C2700/6218 (1) · CPC B64C2700/6219 (1) · CPC B64C3/14 (1) · CPC B64C31/04 (1) · CPC B64C35/00 (2) · CPC B64D10/00 (1) · CPC B64D33/10 (1) · CPC B64F2700/628 (1)
Family year:
(There are no values for this filter)
First filing:
None (2) · No (9)
Cites these patents:
None (11)
Citations from after 1930:
None (2)
Number of text pages:
None (2) · 1 (2) · 2 (7)
Number of claims:
None (2) · 1 (5) · 2 (2) · 3 (1) · 4 (1)
Number of diagram pages:
1 (8) · 2 (2) · 3 (1)
Number of figures:
3 (11)

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