Drilldown: Patents

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Patents > CPCs : CPC B64C11/48 or CPC B64C27/54 & Citations from after 1930: 3-20

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Year filed:
None (2) · 1894 (1) · 1896 (1) · 1897 (1) · 1898 (1) · 1906 (1) · 1909 (1) · 1910 (1) · 1911 (1) · 1913 (1) · 1916 (1)
Year granted:
1830 - 1839 (1) · 1850 - 1859 (1) · 1890 - 1899 (4) · 1900 - 1909 (1) · 1910 - 1919 (5)
Office:
US (12)
Inventors:
Albert B. Holson (1) · Ernest C. Rodwick (1) · Henry H. Fefel (1) · Henry Julius Trautman (1) · Henry M. Svebilius (1) · James C. Boyd (1) · James Lloyd Copping (1) · Joseph de la Mar (1) · Levi L. Leathers (1) · Peter C. Hall (1) · Pompeo Pieri (1) · Samuel Champion (1) · Thomas Champion (1) · William A. Douglas (1)
Inventor country:
FR (1) · GB (1) · US (11)
Inventor location:
None (10) · Allegheny county, Pennsylvania (1) · Los Angeles (1) · PA (1) · Pittsburgh (1)
Applicant person:
Albert B. Holson (1) · Clarence W. Hays (1) · Ernest C. Rodwick (1) · Henry H. Fefel (1) · Henry Julius Trautman (1) · Henry M. Svebilius (1) · James C. Boyd (1) · James Lloyd Copping (1) · Joseph de la Mar (1) · Levi L. Leathers (1) · Peter C. Hall (1) · Pompeo Pieri (1) · Samuel Champion (1) · Thomas Champion (1) · William A. Douglas (1)
Applicant firm:
None (12)
Applicant type:
INDIV (12)
Applicant is inventor:
Yes (12)
Tech fields:
None (1) · marine (1) · marine propulsion (2) · Paddle-wheel (1) · paddle-wheels (2) · propeller (4) · rotor (1) · Windmill (2)
Filing date:
None (1) · 1830 - 1839 (1) · 1890 - 1899 (4) · 1900 - 1909 (2) · 1910 - 1919 (4)
Full specification filed date:
None (12)
Application number:
None (6) · 1906322166 (1) · 1909526658 (1) · 1910586546 (1) · 1911640236 (1) · 1913752705 (1) · 9301816 (1)
Grant date:
1830 - 1839 (1) · 1850 - 1859 (1) · 1890 - 1899 (4) · 1900 - 1909 (1) · 1910 - 1919 (5)
Granted:
Yes (12)
Publication date:
None (12)
Supplementary to patent:
None (12)
Related to aircraft:
.5 (3) · 0 (1) · 0.5 (1) · 1 (7)
Patent agent:
None (2) · Bernard Rensalear? (1) · C. A. Snow & Co.? (1) · Frank S. Ober (1) · H. C. Evert & Co. (1) · J. S. Zorby (1) · Mason, Fenwick & Lawrence (1) · Munn & Co. (1) · Richardson (1) · Townsend and George Hackley (1) · Worthington and MacKay? (1)
Assigned to:
None (10) · Clarence W. Hays (1) · Rush Wirt (1)
National tech categories:
None (8) · USPC 123/58.1 (1) · USPC 290/55 (1) · USPC 416/111 (1) · USPC 416/112 (1) · USPC 416/117 (1) · USPC 416/119 (2) · USPC 416/129 (1) · USPC 416/151 (1) · USPC 416/169R (1) · USPC 416/227A (1) · USPC 416/227R (1) · USPC 416/98 (2) · USPC 440/75 (1) · USPC 440/80 (1) · USPC 74/56 (1) · USPC 74/596 (1)
IPCs:
None (12)
CPCs: (Click arrow to add another value)
Family year:
1830 - 1839 (1) · 1850 - 1859 (1) · 1890 - 1899 (4) · 1900 - 1909 (2) · 1910 - 1919 (4)
First filing:
Yes (12)
Cites these patents:
None (12)
Citations from after 1930:
3 - 4 (2) · 4 - 6 (5) · 6 - 13 (5)
Number of text pages:
1 (1) · 2 (10) · 4 (1)
Number of claims:
1 - 2 (3) · 2 - 20 (9)
Number of diagram pages:
None (1) · 1 (7) · 2 (3) · 3 (1)
Number of figures:
None (1) · 2 - 4 (3) · 4 - 7 (8)

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