Drilldown: Patents

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Patents > Inventor country: US & Applicant firm: None & Patent agent: Haseltine, Lake & Co.

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Year filed:
1895 (1) · 1900 (1) · 1902 (1) · 1907 (1) · 1911 (1) · 1913 (1) · 1915 (3) · 1918 (1)
Year granted:
1896 (1) · 1900 (1) · 1903 (1) · 1907 (1) · 1912 (1) · 1913 (1) · 1916 (3) · 1919 (1)
Office:
GB (10)
Inventors:
Edward Joel Pennington (1) · Elmer Ambrose Sperry (1) · Hans Knudsen (1) · Herbert Wiley Hetherington (1) · Howard de Walden (1) · James Cowan Hulbert (1) · Lawrence Burst Sperry (1) · Louis Gathmann (1) · Matthew Nial (1) · Nat Harris Freeman (1) · Walter Victor Kamp (1)
Inventor country: (Click arrow to add another value)
Inventor location:
None (9) · New York (1) · New York City (1) · New York county (1)
Applicant person:
None (2) · Elmer Ambrose Sperry (1) · Herbert Wiley Hetherington (1) · James Cowan Hulbert (1) · Lawrence Burst Sperry (1) · Louis Gathmann (1) · Matthew Nial (1) · Nat Harris Freeman (1) · Walter Victor Kamp (1)
Applicant firm: (Click arrow to add another value)
Applicant type:
INDIV (10)
Applicant is inventor:
Yes (10)
Tech fields:
None (10)
Filing date:
1895 (1) · 1900 (1) · 1902 (1) · 1907 (1) · 1911 (1) · 1913 (1) · 1915 (3) · 1918 (1)
Full specification filed date:
April 1915 (1) · July 1915 (1)
Application number:
None (5) · 191114434D (1) · 191500049D (1) · 191502103D (1) · 639118 (1) · 650816 (1)
Grant date:
None (1) · 1896 (1) · 1900 (1) · 1903 (1) · 1907 (1) · 1912 (1) · 1913 (1) · 1916 (2) · 1919 (1)
Granted:
Yes (10)
Publication date:
None (10)
Supplementary to patent:
None (7) · Patent GB-1913-2294 (1) · Patent GB-1915-10377 (1) · Patent US-1910-1151685 (1) · Patent US-1914-1108113 (1) · Patent US-1914-1368226 (1)
Related to aircraft:
1 (7) · Yes (3)
Patent agent: (Click arrow to add another value)
Assigned to:
None (10)
National tech categories:
None (10)
IPCs:
None (4) · IPC B64B1/00 (1) · IPC B64C11/16 (1) · IPC B64C13/24 (1) · IPC B64C3/54 (1) · IPC B64C33/02 (1) · IPC G01C21/18 (1)
CPCs:
None (4) · CPC B64B1/00 (1) · CPC B64C11/16 (1) · CPC B64C13/24 (1) · CPC B64C2009/005 (1) · CPC B64C2700/6246 (1) · CPC B64C33/02 (1) · CPC B64C9/00 (1) · CPC G01C21/18 (1)
Family year:
None (1) · 1895 (1) · 1900 (1) · 1907 (1) · 1910 (1) · 1913 (1) · 1914 (2) · 1915 (1) · 1918 (1)
First filing:
No (6) · Yes (4)
Cites these patents:
None (10)
Citations from after 1930:
None (2) · 3 (1)
Number of text pages:
None (1) · 3 - 4 (2) · 4 - 20 (7)
Number of claims:
None (1) · 4 - 6 (3) · 6 - 70 (6)
Number of diagram pages:
None (1) · 1 (3) · 2 (3) · 3 (1) · 4 (1) · 25 (1)
Number of figures:
None (1) · 4 - 6 (2) · 6 - 60 (7)

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