Drilldown: Patents

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Patents > Inventor country: US & Tech fields: navigation & Number of text pages: 1-2

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Year filed:
None (3) · 1850 - 1859 (1) · 1860 - 1869 (6) · 1870 - 1879 (3) · 1880 - 1889 (7) · 1890 - 1899 (5) · 1900 - 1909 (35) · 1910 - 1919 (20)
Year granted:
1850 - 1859 (1) · 1860 - 1869 (5) · 1870 - 1879 (5) · 1880 - 1889 (6) · 1890 - 1899 (8) · 1900 - 1909 (22) · 1910 - 1919 (33)
Office:
AT (4) · DE (2) · GB (2) · US (72)
Inventors:
Albert Hugo Friedel (2) · Matthew B. Sellers (2) · John Washington Wilson (2) · Stewart Cairncross (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (15) · Albert Hugo Friedel (2) · John Washington Wilson (2)
Applicant firm:
None (79) · Sperry Gyroscope Company (1)
Applicant type:
None (6) · COMPANY (1) · INDIV (73)
Applicant is inventor:
None (1) · Yes (79)
Tech fields: (Click arrow to add another value)
Filing date:
None (3) · 1800 - 1809 (1) · 1850 - 1859 (1) · 1860 - 1869 (4) · 1870 - 1879 (3) · 1880 - 1889 (8) · 1890 - 1899 (6) · 1900 - 1909 (34) · 1910 - 1919 (20)
Full specification filed date:
November 18, 1912 (1)
Application number:
None (36)
Grant date:
None (1) · 1850 - 1859 (1) · 1860 - 1869 (5) · 1870 - 1879 (5) · 1880 - 1889 (6) · 1890 - 1899 (8) · 1900 - 1909 (23) · 1910 - 1919 (31)
Granted:
No (3) · Yes (77)
Publication date:
None (72) · 0 - 99 (1) · 1900 - 1999 (7)
Supplementary to patent:
None (70) · Patent DE-1890-59851 (1) · Patent DE-1911-288818 (1) · Patent US-1890-432860 (1) · Patent US-1899-659264 (1) · Patent US-1903-821393 (1) · Patent US-1908-1077750 (1) · Patent US-1909-970771 (2) · Patent US-1909-997860 (1) · Patent US-1910-1055379 (1) · Patent US-1911-997860 (1) · Patent US-1914-1273799 (1)
Related to aircraft:
None (1) · -1 (1) · 1 (48) · Partially (1) · Yes (29)
Patent agent:
None (27) · Munn & Co. (5) · R. S. & A. B. Lacey (4) · None (3) · Victor J. Evans (3) · C. A. Snow & Co. (2)
Assigned to:
None (72) · (1/4) (1) · 1 (1) · American Aerial Commercial Company (1) · Elizabeth W. M. Cameron (1) · Frank E. Heath (1) · Isaac D. Thomas (1) · James Richardson (1) · Louis W. Felt (1) · Mary D. Dungan (1) · Stewart Aerial Vehicle Company (1)
National tech categories:
USPC 244/30 (7) · None (4) · USPC 244/66 (4) · AT 77d (4) · USPC 244/233 (3) · USPC 244/93 (3) · USPC 244/70 (3) · USPC 244/6 (3) · USPC 244/52 (3) · USPC 244/26 (3) · USPC 244/51 (3) · USPC 244/12.1 (3) · USPC 244/100R (3)
IPCs:
None (44) · IPC B64B1/00 (10) · IPC B64B1/40 (2) · IPC B64B1/62 (1) · IPC B64C13/00 (2) · IPC B64C17/00 (2) · IPC B64C17/04 (1) · IPC B64C23/00 (1) · IPC B64C23/005 (1) · IPC B64C25/00 (2) · IPC B64C27/00 (2) · IPC B64C3/14 (1) · IPC B64C31/02 (1) · IPC B64C33/00 (2) · IPC B64C39/00 (2) · IPC B64C39/08 (1) · IPC B64C9/00 (1) · IPC B64C9/38 (1) · IPC B64D35/06 (1) · IPC F42B10/00 (1) · IPC G01P3/36 (2)
CPCs:
CPC B64B1/00 (12) · CPC B64C23/005 (11) · None (8) · CPC B64C13/00 (6) · CPC B64C39/005 (5) · CPC B64C27/82 (3) · CPC B64C3/385 (3) · CPC B64C2700/6295 (3) · CPC B64C17/00 (3) · CPC B64C9/00 (2) · CPC B64C9/38 (2) · CPC G01P3/36 (2) · CPC B64C25/52 (2) · CPC Y10T74/1218 (2) · CPC B64B1/40 (2)
Family year:
None (5) · 1850 - 1859 (1) · 1860 - 1869 (7) · 1870 - 1879 (3) · 1880 - 1889 (6) · 1890 - 1899 (7) · 1900 - 1909 (31) · 1910 - 1919 (20)
First filing:
None (2) · No (12) · Yes (66)
Cites these patents:
None (78) · 1 (1) · Patent US-1912-1096129 (1)
Citations from after 1930:
None (16) · 1 (7) · 2 (3) · 3 (1) · 4 (2)
Number of text pages:
1 (6) · 2 (74)
Number of claims:
None (4) · 1 - 2 (14) · 2 - 4 (30) · 4 - 5 (9) · 5 - 13 (23)
Number of diagram pages:
None (1) · 1 (39) · 2 (28) · 3 (8) · 4 (3) · 5 (1)
Number of figures:
None (2) · 1 - 2 (2) · 2 - 3 (14) · 3 - 4 (20) · 4 - 5 (16) · 5 - 9 (26)

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