Drilldown: Patents

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Patents > Office: US & Applicant person : Arthur Waldemar Schaef or Horace Leonard Short or None & Applicant type: INDIV & Citations from after 1930: None & Number of text pages: 4-2000

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Year filed:
1891 (1) · 1893 (1) · 1901 (1) · 1902 (1) · 1909 (3) · 1910 (4) · 1911 (1) · 1912 (2) · 1913 (2) · 1914 (1) · 1915 (1) · 1916 (1) · 1917 (1) · 1921 (1)
Year granted:
1890 - 1899 (2) · 1900 - 1909 (2) · 1910 - 1919 (13) · 1920 - 1929 (4)
Office: (Click arrow to add another value)
Inventors:
Albert Francis Zahm (2) · Alfred M. Sipes (1) · Alpheus M. Cox (1) · Arthur Waldemar Schaef (1) · Charles E. Van Deventer (1) · Cornele Berrien Adams (1) · David Hamilton Coles (1) · Edward J. Elsas (1) · Elmer Ambrose Sperry (2) · Ernest Fritz Wallgren (1) · Hermann John Reiche (1) · Jakob Haw (1) · Jean Francis Webb (1) · Nat Elmer Brown (1) · Otto Haselau (1) · Ralph Hazlett Upson (3) · Silas J. Conyne (1)
Inventor country:
DE (1) · NZ (1) · US (19)
Applicant person: (Click arrow to add another value)
Applicant firm:
None (19) · Sperry Gyroscope Company (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Yes (21)
Tech fields:
airplane (8) · LTA (7) · propeller (7) · navigation (6) · landing (5) · propulsion (5) · frame (4) · marine (4) · balloon (4) · gas (4) · stability (4) · safety (4) · rudder (4) · hydrogen (3) · hybrid (3) · flapping (3) · takeoff (3) · wheels (3) · airfoil (3)
Filing date:
None (1) · 1890 - 1899 (1) · 1900 - 1909 (5) · 1910 - 1919 (12) · 1920 - 1929 (1) · 1960 - 1969 (1)
Full specification filed date:
December 31, 1969 (1)
Application number:
None (8) · 10469116 (1) · 185488 (1) · 1902114455 (1) · 1909527155 (1) · 1909535584 (1) · 1910585488 (1) · 1910588372 (1) · 1911604514 (1) · 1912720662 (1) · 1913745025 (1) · 1913745026 (1) · 5142415 (1) · wheels (1)
Grant date:
1890 - 1899 (2) · 1900 - 1909 (2) · 1910 - 1919 (12) · 1920 - 1929 (4) · 1960 - 1969 (1)
Granted:
Yes (21)
Publication date:
December 31, 1969 (1)
Supplementary to patent:
None (18) · 1910-09-01 (1) · Patent AT-1917-87219 (1) · Patent AT-1917-87220 (1) · Patent DE-1915-300200 (1) · Patent DE-1916-309361 (1) · Patent DE-1916-332539 (1) · Patent DE-1916-332540 (1) · Patent DE-1916-332541 (1) · Patent DE-1919-332428 (1) · Patent HU-1917-75493 (1) · Patent HU-1917-76645 (1) · Patent US-1912-1186856 (1)
Related to aircraft:
None (1) · 1 (8) · No (2) · Yes (10)
Patent agent:
None (13) · 1911-02-28 (1) · Charles Tamer Brown (1) · Church & Rich (1) · Herbert H. Thompson (2) · Munn & Co. (1) · N. Du Bois (1) · William Wallace White (1)
Assigned to:
None (14) · 1 (1) · Axel H. Engström (1) · Goodyear Tire and Rubber Company (3) · Sperry Gyroscope Company (2)
National tech categories:
None (8) · USPC 244/11 (1) · USPC 244/142 (1) · USPC 244/153R (1) · USPC 244/22 (1) · USPC 244/28 (1) · USPC 244/61 (1) · USPC 244/80 (1) · USPC 244/90R (1) · USPC 244/97 (3) · USPC 244/99 (1) · USPC 33/1A (1) · USPC 396/427 (1) · USPC 396/7 (1) · USPC 416/138 (1) · USPC 416/163 (1) · USPC 89/1.51 (1)
IPCs:
None (14) · IPC B64C11/16 (1) · IPC B64C17/00 (1) · IPC B64C23/00 (1) · IPC B64C27/32 (1) · IPC B64C33/02 (1) · IPC G01C11/00 (1) · IPC G05D1/02 (1)
CPCs:
None (1) · 1 (1) · CPC A63H27/08 (1) · CPC B60P3/064 (1) · CPC B64B1/00 (1) · CPC B64B1/40 (1) · CPC B64B1/58 (1) · CPC B64B1/62 (2) · CPC B64C11/20 (1) · CPC B64C17/00 (1) · CPC B64C23/005 (1) · CPC B64C27/14 (1) · CPC B64C27/33 (1) · CPC B64C2700/7271 (1) · CPC B64C3/48 (1) · CPC B64C33/02 (1) · CPC B64C35/00 (1) · CPC B64C39/003 (1) · CPC B64D27/00 (1) · CPC G01C11/00 (1) · CPC G01C19/38 (1) · CPC G03B15/00 (1) · CPC G05D1/0206 (1) · CPC Y10T74/1204 (1) · CPC Y10T74/1225 (1) · CPC Y10T74/19112 (1) · G05D7/0193 (1)
Family year:
None (1) · 1892 (1) · 1901 (1) · 1902 (1) · 1909 (1) · 1910 (2) · 1911 (2) · 1912 (2) · 1913 (2) · 1915 (2) · 1916 (1) · 1917 (1)
First filing:
None (4) · No (6) · Yes (11)
Cites these patents:
None (20) · USPC 244/87 (1)
Citations from after 1930:
None (21)
Number of text pages:
4 - 6 (14) · 6 - 2,000 (7)
Number of claims:
None (3) · 4 - 6 (3) · 6 - 9 (4) · 9 - 20 (6) · 20 - 60 (5)
Number of diagram pages:
1 (6) · 2 (4) · 3 (1) · 4 (3) · 5 (7)
Number of figures:
None (3) · 2 - 3 (2) · 3 - 9 (6) · 9 - 12 (4) · 12 - 30 (6)

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