Drilldown: Patents

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Patents > National tech categories: USPC 244/68

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Year filed:
1904 (1) · 1906 (1) · 1907 (1) · 1908 (1) · 1909 (1) · 1910 (1) · 1911 (2) · 1912 (1) · 1913 (1)
Year granted:
1905 (1) · 1907 (1) · 1909 (2) · 1911 (2) · 1912 (2) · 1913 (1) · 1914 (1)
Office:
US (10)
Inventors:
Albert Hugo Friedel (1) · Albert I CRENSHAW (1) · Arthur McLean (1) · Edward M. La Penotiere (1) · Enoch S Le Fevre (1) · Frank ROSBORY (1) · Henry J. Snook (1) · John Francis Tiner (1) · John T. Rydberg (1) · Oscar J Laisy (1) · William David Le Fevre (1)
Inventor country:
US (10)
Applicant person:
Albert Hugo Friedel (1) · Arthur McLean (1) · CRENSHAW ALBERT I (1) · Edward M. La Penotiere (1) · Enoch S Le Fevre (1) · Henry J. Snook (1) · John Francis Tiner (1) · John T. Rydberg (1) · Oscar J Laisy (1) · ROSBORY FRANK (1) · William A. Timberlake (1) · William David Le Fevre (1)
Applicant firm:
None (10)
Applicant type:
INDIV (10)
Applicant is inventor:
Yes (10)
Tech fields:
None (4) · airfoil (1) · airplane (1) · car (1) · flapping (2) · frame (3) · fuselage (1) · helicopter (2) · HTA (1) · landing (1) · LTA (3) · navigation (4) · propeller (2) · propulsion (4) · rudder (1) · stability (2) · turbine (1) · valve (1) · wheels (2)
Filing date:
1904 (1) · 1906 (1) · 1907 (1) · 1908 (1) · 1909 (1) · 1910 (1) · 1911 (2) · 1912 (1) · 1913 (1)
Full specification filed date:
None (10)
Application number:
None (1) · 1904221511 (1) · 1907371922 (1) · 1908416847 (1) · 1909485032 (1) · 1910583525 (1) · 1911601086 (1) · 1911616850 (1) · 1912702431 (1) · 1913749943 (1)
Grant date:
1905 (1) · 1907 (1) · 1909 (2) · 1911 (2) · 1912 (2) · 1913 (1) · 1914 (1)
Granted:
Yes (10)
Publication date:
None (10)
Supplementary to patent:
None (10)
Related to aircraft:
None (1) · 1 (4) · Yes (5)
Patent agent:
None (6) · E. G. Siggers (1) · H. C. Karlson (1) · Paul & Paul (1) · R. S. & A. B. Lacey (1)
Assigned to:
None (10)
National tech categories: (Click arrow to add another value)
IPCs:
None (7) · IPC B64B1/00 (2) · IPC B64C17/00 (1)
CPCs:
CPC B64B1/00 (2) · CPC B64C11/005 (1) · CPC B64C17/00 (1) · CPC B64C23/005 (1) · CPC B64C27/12 (2) · CPC B64C2700/6295 (1) · CPC B64C30/00 (1) · CPC B64C39/026 (1)
Family year:
1904 (1) · 1906 (1) · 1907 (1) · 1908 (1) · 1909 (1) · 1910 (1) · 1911 (2) · 1912 (1) · 1913 (1)
First filing:
Yes (10)
Cites these patents:
None (10)
Citations from after 1930:
None (1) · 1 (1)
Number of text pages:
None (5) · 2 (2) · 3 (2) · 4 (1)
Number of claims:
None (4) · 3 (1) · 5 (2) · 6 (2) · 7 (1)
Number of diagram pages:
None (4) · 2 (1) · 3 (4) · 6 (1)
Number of figures:
None (4) · 3 (2) · 5 (1) · 6 (1) · 7 (1) · 23 (1)

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