Drilldown: Patents

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Patents > Application number: None & National tech categories: USPC 244/64

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Year filed:
None (1) · 1867 (1) · 1869 (1) · 1872 (1) · 1873 (1) · 1884 (1) · 1887 (1) · 1888 (1) · 1889 (1) · 1891 (1) · 1893 (1) · 1894 (1)
Year granted:
1867 (1) · 1869 (1) · 1872 (1) · 1873 (1) · 1885 (1) · 1888 (1) · 1889 (2) · 1891 (1) · 1894 (2) · 1897 (1)
Office:
US (12)
Inventors:
Burr Frank Barnes (1) · Carl Edgar Myers (1) · John P. Holmes (1) · Joseph S. Foster (1) · Nicholas H. Borgfeldt (1) · Reuben Jasper Spalding (1) · Sigmund Spaeth (1) · Thomas Green (1) · Wald Gustafson (1) · Watson F. Quinby (3)
Inventor country:
GB (1) · US (11)
Applicant person:
None (4) · John P. Holmes (1) · Nicholas H. Borgfeldt (1) · Sigmund Spaeth (1) · Thomas Green (1) · Wald Gustafson (1) · Watson F. Quinby (3)
Applicant firm:
None (12)
Applicant type:
None (5) · INDIV (7)
Applicant is inventor:
Yes (12)
Tech fields:
balloon (1) · car (1) · cargo (1) · control (1) · feathering (1) · flapping (8) · frame (4) · Human-powered (10) · hybrid (2) · landing (1) · leather (1) · LTA (6) · navigation (1) · ornithopter (2) · pedaling (1) · piloting (1) · propeller (3) · propulsion (5) · silk (1) · stability (2) · texture (1) · valve (1) · velocipede (1) · wheels (1)
Filing date:
None (2) · 1869 (1) · 1873 (1) · 1884 (1) · 1887 (1) · 1888 (2) · 1889 (1) · 1891 (1) · 1893 (1) · 1894 (1)
Full specification filed date:
None (12)
Application number: (Click arrow to add another value)
Grant date:
1867 (1) · 1869 (1) · 1872 (1) · 1873 (1) · 1885 (1) · 1888 (1) · 1889 (2) · 1891 (1) · 1894 (2) · 1897 (1)
Granted:
None (1) · Yes (11)
Publication date:
None (12)
Supplementary to patent:
None (11) · Patent BE-1887-77828 (1) · Patent FR-1887-184251 (1) · Patent GB-1887-8255 (1)
Related to aircraft:
None (1) · 1 (6) · Yes (5)
Patent agent:
None (2) · Foster Freeman (1) · Franklin H. Hough (1) · Munn & Co. (6) · Prindle & Co. (1) · R. G. Dyrenforth (1)
Assigned to:
None (11) · Charles Friedrich Zenker (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (6) · IPC B64C27/12 (1) · IPC B64C31/00 (1) · IPC B64C31/04 (2) · IPC B64C33/00 (1) · IPC B64C39/00 (1)
CPCs:
CPC B64B1/00 (1) · CPC B64C27/12 (1) · CPC B64C31/04 (7) · CPC B64C33/00 (1) · CPC B64C39/005 (2)
Family year:
None (2) · 1869 (1) · 1873 (1) · 1884 (1) · 1887 (1) · 1888 (1) · 1889 (2) · 1891 (1) · 1893 (1) · 1894 (1)
First filing:
None (1) · No (5) · Yes (6)
Cites these patents:
None (12)
Citations from after 1930:
None (3) · 2 (1)
Number of text pages:
None (2) · 2 (5) · 3 (2) · 4 (1) · 5 (1) · 7 (1)
Number of claims:
None (2) · 2 - 6 (4) · 6 - 20 (6)
Number of diagram pages:
None (2) · 1 (2) · 2 (3) · 3 (2) · 5 (3)
Number of figures:
None (2) · 3 - 6 (3) · 6 - 14 (7)

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