Drilldown: Patents

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Patents > Applicant firm : Curtiss Aeroplane or Sperry Gyroscope Company & Grant date: 1920

Use the filters below to narrow your results.

Year filed:
1914 (1) · 1917 (3) · 1918 (4) · 1919 (1)
Year granted:
(There are no values for this filter)
Office:
US (9)
Inventors:
Arthur Lionel Rawlings (1) · Elmer Ambrose Sperry (1) · Geoffrey Harrison Brancker (1) · Henry Kleckler (4) · Joseph F. Meade (1) · Nelson W. Dalton (2) · William L. Gilmore‎ (1)
Inventor country:
GB (1) · US (8)
Inventor location:
None (9)
Applicant person:
None (3) · Arthur Lionel Rawlings (1) · Geoffrey Harrison Brancker (1) · Henry Kleckler (3) · Nelson W. Dalton (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
None (1) · COMPANY (1) · COMPANY+INDIV (6) · INDIV (1)
Applicant is inventor:
No (6) · Yes (3)
Tech fields:
None (9)
Filing date:
1914 (1) · 1917 (3) · 1918 (4) · 1919 (1)
Full specification filed date:
None (9)
Application number:
None (2) · 15184617 (1) · 18552017 (1) · 20136217 (1) · 21454018 (1) · 22454118 (1) · 23743718 (1) · 25765918 (1)
Grant date:
April 1920 (4) · October 1920 (2) · November 1920 (1) · December 1920 (2)
Granted:
Yes (9)
Publication date:
None (9)
Supplementary to patent:
None (8) · Patent US-1912-1186856 (1)
Related to aircraft:
None (1) · 1 (8)
Patent agent:
Herbert H. Thompson (1) · John P. Tarbox (7) · Meyers . . . (1)
Assigned to:
None (3) · Curtiss Aeroplane (3) · Curtiss Aeroplane and Motor Corporation (1) · Sperry Gyroscope Company (2)
National tech categories:
None (9)
IPCs:
IPC B64C1/00 (1) · IPC B64C1/08 (1) · IPC B64C13/02 (1) · IPC B64C13/12 (1) · IPC B64C25/00 (2) · IPC B64C3/00 (1) · IPC B64C35/00 (1) · IPC G01C19/38 (1) · IPC G05D1/02 (1)
CPCs:
CPC B64C1/00 (1) · CPC B64C1/08 (1) · CPC B64C1/26 (1) · CPC B64C13/02 (1) · CPC B64C13/12 (1) · CPC B64C2001/0081 (1) · CPC B64C25/62 (1) · CPC B64C25/64 (1) · CPC B64C2700/6235 (1) · CPC B64C3/00 (1) · CPC B64C35/001 (1) · CPC B64F2700/6226 (2) · CPC G01C19/38 (1) · CPC G05D1/0206 (1) · CPC Y10T403/29 (1)
Family year:
100 - 199 (1) · 1900 - 1999 (8)
First filing:
No (2) · Yes (7)
Cites these patents:
None (9)
Citations from after 1930:
None (2) · 1 (2) · 2 (1) · 3 (1)
Number of text pages:
2 - 3 (1) · 3 - 7 (8)
Number of claims:
5 - 7 (3) · 7 - 30 (6)
Number of diagram pages:
1 (1) · 2 (1) · 3 (3) · 5 (3) · 6 (1)
Number of figures:
3 - 7 (3) · 7 - 20 (6)

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