Drilldown: Patents

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Patents > Filing date: 1919 & Number of diagram pages: 2-10

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Year filed:
(There are no values for this filter)
Year granted:
1919 (1) · 1920 (4) · 1921 (4) · 1924 (2)
Office:
CA (1) · FR (4) · US (6)
Inventors:
Antoine-Padoue Filippi (1) · Arthur Lionel Rawlings (1) · Barnes Wallis (1) · Geoffrey Harrison Brancker (1) · George Lanzius (1) · Guido Castagneris (1) · Henry Ziemss, Jr. (1) · James Mckechnie (1) · John Nelson (1) · Michel Schleiffer (1) · Peter Cooper Hewitt (1) · Ralph P. Fox (1) · Robert-Jules-Marie-Antoine Desmons (1)
Inventor country:
FR (3) · GB (2) · IT (1) · US (5)
Inventor location:
None (11)
Applicant person:
Antoine-Padoue Filippi (1) · Arthur Lionel Rawlings (1) · Barnes Wallis (1) · Evelyn Elizabeth Fairbanks Lanzius (1) · Geoffrey Harrison Brancker (1) · Guido Castagneris (1) · Henry Ziemss, Jr. (1) · James Mckechnie (1) · John Nelson (1) · Michel Schleiffer (1) · Peter Cooper Hewitt (1) · Ralph P. Fox (1) · Robert-Jules-Marie-Antoine Desmons (1)
Applicant firm:
None (10) · Sperry Gyroscope Company (1)
Applicant type:
None (1) · INDIV (10)
Applicant is inventor:
No (2) · Yes (9)
Tech fields:
None (3) · aerial propeller (1) · aerodynamics (1) · airplane (2) · cargo (1) · compass (1) · control (1) · ejection (1) · frame (1) · gyroscope (1) · hydrodynamics (1) · instrument (1) · LTA (1) · mooring (1) · navigation (1) · parachute (1) · propellers (2) · propulsion (1) · safety (1) · steering (1) · weight (1) · wing (1)
Filing date:
February 1919 (2) · April 1919 (1) · May 1919 (1) · June 1919 (1) · July 1919 (2) · August 1919 (1) · September 1919 (1) · October 1919 (1) · November 1919 (1)
Full specification filed date:
None (11)
Application number:
None (10) · 1910812406 (1)
Grant date:
1919 (1) · 1920 (4) · 1921 (4) · 1924 (2)
Granted:
Yes (11)
Publication date:
February 1920 (1) · November 1920 (1) · May 1921 (1) · March 1922 (1)
Supplementary to patent:
None (8) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-421323 (1) · Patent FR-1917-534020 (1) · Patent IT-1916-08-29 Castagneris (1)
Related to aircraft:
None (1) · 1 (9) · Partially (1)
Patent agent:
None (4) · Bryant (1) · Dom. Casalonga (1) · E. Dugassou (1) · Meyers . . . (1) · Miller, Chicdale and Parker (1) · Paul Blum (1) · Victor J. Evans (1)
Assigned to:
None (10) · Sperry Gyroscope Company (1)
National tech categories:
None (5) · FR 6.2 (1) · FR 6.4 (3) · USPC 244/45R (1) · USPC 416/167 (1) · USPC 416/51 (1)
IPCs:
None (2) · IPC B63H1/12 (1) · IPC B64B1/00 (1) · IPC B64C11/00 (1) · IPC B64C11/34 (1) · IPC B64C13/00 (1) · IPC B64C3/46 (1) · IPC B64C39/02 (1) · IPC B64D25/12 (1) · IPC B64D35/06 (1) · IPC G01C19/38 (1)
CPCs:
None (2) · CPC B63H1/26 (1) · CPC B64B1/00 (1) · CPC B64C11/18 (1) · CPC B64C11/343 (1) · CPC B64C13/00 (1) · CPC B64C3/46 (1) · CPC B64C39/02 (1) · CPC B64D25/12 (1) · CPC B64D35/06 (1) · CPC G01C19/38 (1)
Family year:
None (2) · 100 - 199 (1) · 1900 - 1999 (8)
First filing:
None (2) · No (5) · Yes (4)
Cites these patents:
None (11)
Citations from after 1930:
None (3) · 4 (1)
Number of text pages:
None (1) · 2 - 3 (4) · 3 - 8 (6)
Number of claims:
None (3) · 1 - 3 (2) · 3 - 40 (6)
Number of diagram pages:
2 (6) · 3 (2) · 5 (2) · 6 (1)
Number of figures:
None (2) · 4 - 6 (2) · 6 - 40 (7)

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