Drilldown: Patents

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Patents > Office: Other & Tech fields: propulsion & Citations from after 1930: None

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Year filed:
None (1) · 1860 - 1869 (1) · 1890 - 1899 (2) · 1900 - 1909 (1) · 1910 - 1919 (1)
Year granted:
None (1) · 1883 (1) · 1894 (1) · 1898 (1) · 1911 (1) · 1912 (1)
Office: (Click arrow to add another value)
Inventors:
Alfred-Eugène Pichou (1) · Christian Lorenzen (1) · F. Gaebert (1) · Gustav Koch (1) · Louis-Edouard Gourdan-Fromentel (1) · William D. Burk (1)
Inventor country:
DE (3) · FR (2) · GB (1) · US (1)
Inventor location:
None (4) · Gray (1) · Haute-Saône (1) · Montgomery county, Pennsylvania (1) · Pennsylvania (1) · Willow Grove, Pennsylvania (1)
Applicant person:
None (3) · Alfred-Eugène Pichou (1) · Louis-Edouard Gourdan-Fromentel (1) · William D. Burk (1)
Applicant firm:
None (6)
Applicant type:
None (2) · INDIV (4)
Applicant is inventor:
Yes (6)
Tech fields: (Click arrow to add another value)
Filing date:
None (1) · 1860 - 1869 (1) · 1890 - 1899 (2) · 1900 - 1909 (1) · 1910 - 1919 (1)
Full specification filed date:
None (6)
Application number:
None (5) · 1911626998 (1)
Grant date:
None (3) · 1883 (1) · 1894 (1) · 1911 (1)
Granted:
No (2) · Yes (4)
Publication date:
None (4) · 1898 (1) · 1912 (1)
Supplementary to patent:
None (4) · Patent GB-1908-13809 (1) · Patent HU-1896-9899 (1)
Related to aircraft:
None (1) · 1 (2) · Partially (1) · Yes (2)
Patent agent:
None (5) · Joshua R. H. Potts (1)
Assigned to:
None (6)
National tech categories:
None (2) · DE 77 (1) · DE 77h.6 (1) · FR 2 (1) · USPC 244/66 (1)
IPCs:
None (6)
CPCs:
None (4) · CPC B64C23/005 (1) · CPC B64C39/005 (1)
Family year:
None (1) · 1860 - 1869 (1) · 1890 - 1899 (2) · 1900 - 1909 (1) · 1910 - 1919 (1)
First filing:
None (1) · No (3) · Yes (2)
Cites these patents:
None (6)
Citations from after 1930:
None (6)
Number of text pages:
None (3) · 2 (1) · 3 (2)
Number of claims:
None (3) · 2 (1) · 3 (1) · 8 (1)
Number of diagram pages:
None (3) · 1 (2) · 3 (1)
Number of figures:
None (4) · 6 (1) · 12 (1)

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