Drilldown: Patents

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Patents > Year granted: 1920 & Application number: None & Number of diagram pages: 2-7

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Year filed:
1914 (1) · 1915 (1) · 1916 (1) · 1917 (2) · 1918 (2) · 1919 (4) · 1920 (2)
Year granted:
(There are no values for this filter)
Office:
AU (1) · CA (3) · FR (4) · US (5)
Inventors:
Antoine-Padoue Filippi (1) · Arthur Lionel Rawlings (1) · Barnes Wallis (1) · Elmer Ambrose Sperry (1) · Geoffrey Harrison Brancker (1) · George Lanzius (1) · Georges-Marie-Prosper-Raymond Fleury (1) · Grover Cleveland Loening (1) · Herman Clark Anderson (1) · James Ferrier (1) · James Mckechnie (1) · John Arthur Weis (1) · Louis Renault (1) · Melville W. Mix (1) · Ralph P. Fox (1)
Inventor country:
AU (1) · CA (1) · FR (3) · GB (2) · US (6)
Inventor location:
None (12) · Indiana (1)
Applicant person:
None (2) · Antoine-Padoue Filippi (1) · Arthur Lionel Rawlings (1) · Barnes Wallis (1) · Geoffrey Harrison Brancker (1) · George Lanzius (1) · Georges-Marie-Prosper-Raymond Fleury (1) · Grover Cleveland Loening (1) · James Ferrier (1) · James Mckechnie (1) · John Arthur Weis (1) · Louis Renault (1) · Melville W. Mix (1) · Ralph P. Fox (1)
Applicant firm:
None (9) · Koylinoyl Suspension Corporation (1) · Sperry Gyroscope Company (2) · Sturtevant Aeroplane Co. (1)
Applicant type:
None (3) · COMPANY+INDIV (2) · INDIV (8)
Applicant is inventor:
No (2) · Yes (11)
Tech fields:
None (13)
Filing date:
1914 (1) · 1915 (1) · 1916 (1) · 1917 (2) · 1918 (2) · 1919 (4) · 1920 (2)
Full specification filed date:
None (13)
Application number: (Click arrow to add another value)
Grant date:
February 1920 (1) · May 1920 (2) · August 1920 (4) · September 1920 (1) · October 1920 (1) · November 1920 (2) · December 1920 (1)
Granted:
Yes (13)
Publication date:
March 1920 (1) · May 1920 (1) · November 1920 (1) · December 1920 (1) · March 1921 (1)
Supplementary to patent:
None (10) · Patent AU-1917-469317 (1) · Patent CA-1918-192493 (1) · Patent US-1912-1186856 (1)
Related to aircraft:
None (1) · .5 (1) · 0.5 (1) · 1 (8) · Partially (1) · Yes (1)
Patent agent:
None (2) · Boramé et Julien (1) · Dom. Casalonga (1) · Edward Waters & Sons (1) · Herbert H. Thompson (1) · Hippolyte Josse (1) · L. Chassevent (1) · Meyers . . . (1) · N. S. Amstutz (1) · Robert P. Haines? (1) · Victor J. Evans (1) · William Wallace White (1)
Assigned to:
None (10) · Sperry Gyroscope Company (2) · Sturtevant Aeroplane Co. (1)
National tech categories:
None (4) · AU 90.5 (1) · CA 244/120 (1) · CA 267/5 (1) · FR 11.2 (1) · FR 6.2 (1) · FR 6.4 (2) · USPC 114/344 (1) · USPC 244/101 (1) · USPC 244/45R (1) · USPC 280/47.131 (1)
IPCs:
None (2) · IPC B60G7/02 (1) · IPC B63H1/12 (1) · IPC B64C11/00 (1) · IPC B64C27/32 (1) · IPC B64C3/18 (1) · IPC B64C3/56 (1) · IPC B64D25/12 (1) · IPC B64D27/00 (1) · IPC B64F1/00 (1) · IPC B64F1/22 (1) · IPC F42B10/06 (1) · IPC F42B30/08 (1) · IPC F42C17/00 (1) · IPC F42C9/12 (1) · IPC G01C19/38 (1) · IPC G05D1/02 (1)
CPCs:
None (4) · CPC B63H1/26 (1) · CPC B64C11/18 (1) · CPC B64C3/185 (1) · CPC B64C3/56 (1) · CPC B64D25/12 (1) · CPC B64D27/00 (1) · CPC B64F1/221 (1) · CPC F42B10/06 (1) · CPC F42B30/08 (1) · CPC F42C17/00 (1) · CPC F42C9/12 (1) · CPC G01C19/38 (1) · CPC G05D1/0206 (1)
Family year:
None (1) · 100 - 199 (1) · 1900 - 1999 (11)
First filing:
None (1) · No (7) · Yes (5)
Cites these patents:
None (13)
Citations from after 1930:
None (2) · 1 (1) · 2 (1)
Number of text pages:
2 - 3 (3) · 3 - 5 (3) · 5 - 10 (7)
Number of claims:
None (2) · 2 - 6 (4) · 6 - 30 (7)
Number of diagram pages:
2 (9) · 3 (1) · 5 (2) · 6 (1)
Number of figures:
None (1) · 2 - 7 (3) · 7 - 8 (3) · 8 - 30 (6)

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