Drilldown: Patents

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Patents > National tech categories: USPC 244/80 & Number of text pages: 4-6 & Number of diagram pages: 3-5

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Year filed:
1886 (1) · 1907 (1) · 1908 (2) · 1909 (1) · 1910 (3) · 1911 (2) · 1912 (2) · 1914 (1)
Year granted:
1888 (1) · 1909 (1) · 1911 (4) · 1913 (4) · 1916 (3)
Office:
US (13)
Inventors:
Albert Hugo Friedel (1) · Charles B. Thomas (1) · Christopher John Lake (1) · Edward Payson Johnston (1) · Egbert J. Randall (1) · Frederick William Dufwa (1) · Henry Calder Lobnitz (1) · John P. Tarbox (1) · Merrill E. Clark (1) · Michael Angelo Parisano (2) · Morris Newgold (1) · Otto Haselau (1) · Sherman A. Randall (1)
Inventor country:
GB (1) · MX (1) · US (11)
Inventor location:
None (13)
Applicant person:
None (1) · Albert Hugo Friedel (1) · Charles Bartlett Thomas (1) · Christopher John Lake (1) · Edward Payson Johnston (1) · Egbert J. Randall (1) · Frederick William Dufwa (1) · Henry Calder Lobnitz (1) · John P. Tarbox (1) · Merrill E. Clark (1) · Michael Angelo Parisano (2) · Morris Newgold (1) · Sherman A. Randall (1)
Applicant firm:
None (13)
Applicant type:
INDIV (13)
Applicant is inventor:
Yes (13)
Tech fields:
None (13)
Filing date:
1886 (1) · 1907 (1) · 1908 (2) · 1909 (1) · 1910 (3) · 1911 (2) · 1912 (2) · 1914 (1)
Full specification filed date:
None (13)
Application number:
None (2) · 1907407094 (1) · 1908448258 (1) · 1908457569 (1) · 1909521671 (1) · 1910560719 (1) · 1910577262 (1) · 1910588372 (1) · 1911667156 (1) · 1911668446 (1) · 1912683008 (1) · 1912715277 (1)
Grant date:
1888 (1) · 1909 (1) · 1911 (4) · 1913 (4) · 1916 (3)
Granted:
Yes (13)
Publication date:
None (13)
Supplementary to patent:
None (12) · Patent GB-1909-2111 (1)
Related to aircraft:
1 (8) · Yes (5)
Patent agent:
None (4) · Briesen & Knauth (1) · Lester Fruman?; Whittlesley & Wright (1) · Pennie Goldsborough (1) · R. S. & A. B. Lacey (1) · Rufus B Sowler (1) · S. E. Thomas (1) · Spencer Heath (1) · Wilkinson, Fisher, and Witherspoon (1) · Wilkinson, Fisher, Witherspoon, and MacKaye (1)
Assigned to:
None (13)
National tech categories: (Click arrow to add another value)
IPCs:
None (8) · IPC B64C17/00 (2) · IPC B64C30/00 (2) · IPC CPC B64C13/00 (1)
CPCs:
CPC B64C13/00 (2) · CPC B64C17/00 (6) · CPC B64C23/005 (3) · CPC B64C30/00 (2)
Family year:
1886 (1) · 1907 (1) · 1908 (2) · 1909 (1) · 1910 (3) · 1911 (2) · 1912 (2) · 1914 (1)
First filing:
Yes (13)
Cites these patents:
None (11) · 1 (1) · Patent US-1911-1049521 (1)
Citations from after 1930:
None (5) · 1 (1)
Number of text pages:
4 (8) · 5 (3) · 6 (2)
Number of claims:
4 - 6 (3) · 6 - 12 (3) · 12 - 30 (7)
Number of diagram pages:
3 (5) · 4 (5) · 5 (3)
Number of figures:
None (1) · 4 - 7 (2) · 7 - 10 (4) · 10 - 13 (6)

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