Drilldown: Patents

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Patents > Grant date: 1912 & National tech categories : IT 8 or USPC 244/93

Use the filters below to narrow your results.

Year filed:
1909 (3) · 1910 (1) · 1911 (4) · 1912 (6)
Year granted:
(There are no values for this filter)
Office:
IT (4) · US (10)
Inventors:
Claes Eric Winterros (1) · David Segal (1) · Francis Nyilas (1) · George Hipwood (1) · Hanns Pippart (1) · Heinrich Noll (1) · Ira Allen (1) · James Walsh (1) · John L. Roche (1) · Joseph Canty (1) · Mario Bartolini (1) · Patrick Egan (1) · Thomas David Greer (1) · Venceslao Gisman (1) · Vito Ettore D'Urso (1) · William Phillips (1)
Inventor country:
AH (1) · Bohemia (1) · CS (1) · DE (1) · IT (2) · US (11)
Inventor location:
None (7) · Bohemia (1) · Mannheim (1) · Minnesota (1) · New Hampshire (1) · New York city, New York state (1) · Northfield, Minnesota (1) · Pisa (1) · Prague (1) · Rice county (1) · Unterschwarzach (1) · Washington DC (1)
Applicant person:
None (1) · Claes Eric Winterros (1) · David Segal (1) · Francis Nyilas (1) · George Hipwood (1) · Hanns Pippart (1) · Heinrich Noll (1) · Ira Allen (1) · Jacob Segal (1) · John A Walsh (1) · Joseph Canty (1) · Mario Bartolini (1) · Patrick Egan (1) · Thomas David Greer (1) · Venceslao Gisman (1) · Vito Ettore D'Urso (1) · William Phillips (1)
Applicant firm:
None (14)
Applicant type:
None (1) · INDIV (13)
Applicant is inventor:
No (1) · Yes (13)
Tech fields:
None (14)
Filing date:
1909 (3) · 1910 (1) · 1911 (4) · 1912 (6)
Full specification filed date:
None (14)
Application number:
None (5) · 1909475017 (1) · 1909494230 (1) · 1910597204 (1) · 1911610151 (1) · 1911641859 (1) · 1911666688 (1) · 1912670809 (1) · 1912691671 (1) · 1912698530 (1)
Grant date:
January 1912 (1) · February 1912 (1) · March 1912 (1) · May 1912 (2) · July 1912 (1) · August 1912 (1) · September 1912 (1) · October 1912 (2) · November 1912 (3) · December 1912 (1)
Granted:
None (1) · Yes (13)
Publication date:
January 1912 (1) · November 1912 (1)
Supplementary to patent:
None (13) · Patent US-1911-1028865 (1)
Related to aircraft:
1 (10) · Yes (4)
Patent agent:
None (9) · Franklin Hough (1) · James Koehl (1) · Munn & Co. (2) · None (1)
Assigned to:
None (13) · Louis W. Felt (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (14)
CPCs:
None (4) · CPC B64C17/00 (6) · CPC B64C2025/325 (1) · CPC B64C2700/6295 (1) · CPC B64C3/385 (1) · CPC B64C39/08 (1) · CPC B64C9/00 (1)
Family year:
None (1) · 1909 (3) · 1910 (1) · 1911 (5) · 1912 (4)
First filing:
None (1) · No (3) · Yes (10)
Cites these patents:
None (14)
Citations from after 1930:
None (4) · 1 (1)
Number of text pages:
None (6) · 2 - 4 (3) · 4 - 7 (5)
Number of claims:
None (7) · 3 - 6 (2) · 6 - 15 (5)
Number of diagram pages:
None (6) · 1 (1) · 2 (1) · 3 (3) · 4 (2) · 14 (1)
Number of figures:
None (6) · 4 - 10 (3) · 10 - 40 (5)

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