Drilldown: Patents

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Patents > National tech categories: DE 77h.12

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Year filed:
1905 (1) · 1907 (1) · 1909 (1) · 1913 (1)
Year granted:
1906 (1) · 1909 (1) · 1910 (1) · 1920 (1)
Office:
DE (4)
Inventors:
Christopher Antoonovich (1) · Joseph Albert Rignon (1) · Louis-Adolphe Hayot (1) · M. J. Wiessing (1)
Inventor country:
DE (1) · FR (1) · NL (1) · RU (1)
Inventor location:
None (3) · St. Petersburg (1)
Applicant person:
None (1) · Christopher Antoonovich (1) · J. Albert Rignon (1) · Louis-Adolphe Hayot (1)
Applicant firm:
None (4)
Applicant type:
None (1) · INDIV (3)
Applicant is inventor:
Yes (4)
Tech fields:
None (4)
Filing date:
1905 (1) · 1907 (1) · 1909 (1) · 1913 (1)
Full specification filed date:
None (4)
Application number:
None (3) · 330014D (1)
Grant date:
None (1) · 1906 (1) · 1910 (1) · 1920 (1)
Granted:
Yes (4)
Publication date:
October 20, 1909 (1)
Supplementary to patent:
None (3) · Patent FR-1912-458772 (1)
Related to aircraft:
1 (2) · Yes (2)
Patent agent:
None (4)
Assigned to:
None (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (2) · IPC B64D27/02 (1) · IPC F02K7/00 (1)
CPCs:
None (2) · CPC B63H11/12 (1) · CPC B64C21/04 (1) · CPC F02K7/00 (1) · CPC F02K7/12 (1) · CPC Y02T50/166 (1)
Family year:
1905 (1) · 1907 (1) · 1909 (1) · 1912 (1)
First filing:
None (1) · No (1) · Yes (2)
Cites these patents:
None (4)
Citations from after 1930:
None (4)
Number of text pages:
2 (2) · 3 (1) · 4 (1)
Number of claims:
1 (1) · 2 (2) · 5 (1)
Number of diagram pages:
1 (4)
Number of figures:
2 (2) · 6 (1) · 9 (1)

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