Drilldown: Patents

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Patents > Applicant firm : Sperry Gyroscope Company or Westinghouse Air Spring Company

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Year filed:
1908 (1) · 1910 (2) · 1911 (1) · 1912 (1) · 1913 (1) · 1914 (5) · 1915 (4) · 1917 (1) · 1918 (3) · 1919 (1)
Year granted:
1913 (1) · 1914 (2) · 1915 (3) · 1916 (2) · 1917 (1) · 1918 (4) · 1919 (1) · 1920 (2) · 1921 (2) · 1923 (2)
Office:
DE (2) · FR (1) · GB (1) · IT (1) · US (15)
Inventors:
None (2) · Arthur Lionel Rawlings (1) · Elmer A. Sperry (1) · Elmer Ambrose Sperry (4) · Geoffrey Harrison Brancker (1) · George Westinghouse (1) · Hannibal C. Ford (2) · Harry L. Tanner (3) · Lawrence Burst Sperry (3) · Morris M. Titterington (2) · Richard Liebau (3)
Inventor country:
GB (1) · US (19)
Applicant person:
None (7) · Arthur Lionel Rawlings (1) · Elmer Ambrose Sperry (2) · Geoffrey Harrison Brancker (1) · George Westinghouse (1) · Harry L. Tanner (1) · Lawrence Burst Sperry (3) · Morris M. Titterington (2) · Richard Liebau (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
None (4) · COMPANY (4) · COMPANY + INDIV (7) · COMPANY+INDIV (2) · INDIV (3)
Applicant is inventor:
None (4) · No (5) · Yes (11)
Tech fields:
None (2) · airplane (4) · automatic stability (1) · biplane (1) · chassis (1) · compass (7) · control (1) · cybernetics (1) · dirigibles (1) · elasticity (1) · electricity (2) · electronics (1) · gyro-compass (3) · gyroscope (10) · HTA (1) · inclinometer (1) · instrument (9) · LTA (3) · magnet (2) · marine (1) · method (1) · navigation (8) · piloting (1) · rudder (1) · servomotors (1) · shock-absorbers (1) · speedometer (1) · stability (2) · steering (1) · subsystem (2) · suspension (2)
Filing date:
1908 (1) · 1910 (3) · 1911 (1) · 1912 (1) · 1914 (5) · 1915 (4) · 1917 (1) · 1918 (3) · 1919 (1)
Full specification filed date:
October 9, 1912 (1)
Application number:
None (12) · 1045715 (1) · 1908468762 (1) · 1912724855 (1) · 1913748707 (1) · 1913789542 (1) · 191510377D (1) · 20105717 (1) · 481948D (1)
Grant date:
None (2) · 1913 (1) · 1914 (2) · 1915 (2) · 1916 (3) · 1917 (1) · 1918 (2) · 1919 (1) · 1920 (2) · 1921 (2) · 1923 (2)
Granted:
Yes (20)
Publication date:
January 1917 (1) · March 1918 (1)
Supplementary to patent:
None (14) · Patent DE-1911-288818 (1) · Patent GB-1913-2294 (1) · Patent US-1911-1279471 (1) · Patent US-1912-1186856 (1) · Patent US-1914-1273799 (2) · Patent US-1914-1368226 (2)
Related to aircraft:
None (4) · 1 (11) · Partially (1) · Yes (4)
Patent agent:
None (4) · A. du Bois-Reymond, M. Wagner u. G. Lemke (2) · G. C. Adham? (1) · H. Monin (1) · Haseltine, Lake & Co. (1) · Herbert H. Thompson (9) · Meyers . . . (1) · None (1)
Assigned to:
None (5) · Sperry Gyroscope Company (11) · Westinghouse Air Spring Company (4)
National tech categories:
None (13) · DE 42c.35 (2) · FR 6.4 (1) · IT 8 (1) · UPSC 33/232 (1) · USPC 267/64.15 (1) · USPC 267/64.17 (2) · USPC 267/64.26 (1) · USPC 267/DIG.2 (2)
IPCs:
None (11) · IPC B64C1/00 (2) · IPC B64C13/24 (1) · IPC B64C17/06 (2) · IPC G01C19/36 (1) · IPC G01C19/38 (1) · IPC G01P3/36 (2) · IPC G01P5/06 (1) · IPC G05D1/02 (1)
CPCs:
None (3) · CPC B64C13/24 (1) · CPC B64C17/00 (1) · CPC B64C17/06 (2) · CPC B64C25/60 (4) · CPC B64C2700/6216 (1) · CPC F16F9/06 (4) · CPC G01C19/36 (1) · CPC G01C19/38 (4) · CPC G01P3/36 (2) · CPC G01P5/06 (1) · CPC G05D1/0206 (1) · CPC Y10S267/02 (3) · CPC Y10S74/08 (1) · CPC Y10T74/12 (1) · CPC Y10T74/1204 (2) · CPC Y10T74/1225 (2) · CPC Y10T74/1229 (1) · CPC Y10T74/1282 (1) · CPC Y10T74/1289 (1) · CPC Y10T74/18096 (1) · CPC Y10T74/18328 (1) · CPC Y10T74/20012 (1) · CPC Y10T74/2186 (1)
Family year:
None (1) · 100 - 199 (1) · 1900 - 1999 (18)
First filing:
None (3) · No (9) · Yes (8)
Cites these patents:
None (18) · Patent US-1914-1274622 (1) · Patent US-serial-520039-filed-Sept-28-1909 (1)
Citations from after 1930:
None (1)
Number of text pages:
None (2) · 2 - 3 (3) · 3 - 5 (5) · 5 - 7 (4) · 7 - 16 (6)
Number of claims:
None (2) · 3 - 4 (3) · 4 - 9 (5) · 9 - 30 (6) · 30 - 70 (4)
Number of diagram pages:
None (2) · 1 (6) · 2 (5) · 3 (4) · 5 (3)
Number of figures:
None (2) · 3 - 4 (3) · 4 - 6 (5) · 6 - 8 (4) · 8 - 20 (6)

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