Drilldown: Patents

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Patents > CPCs: CPC B64C2700/6273 & Number of figures: 4-7

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Year filed:
1883 (1) · 1884 (1) · 1890 (1) · 1905 (1) · 1909 (2) · 1910 (1)
Year granted:
1884 (2) · 1891 (1) · 1907 (1) · 1909 (2) · 1910 (1)
Office:
DE (3) · FR (2) · GB (2)
Inventors:
Armin Neufeld (1) · Charles Dalmas (1) · Christopher John Lake (1) · Eugène Lallemand (1) · Léon Bot (1) · Ludwig Laetsch (1) · Otto Hartung (1) · Robert Hascher (1) · Sigmund Maitinsky (1) · Stewart Cairncross (1)
Inventor country:
DE (2) · FR (2) · GB (1) · HU (1) · US (1)
Inventor location:
None (4) · Budapest (1) · Leipzig (1) · Meurthe-et-Moselle (1) · Nord (1)
Applicant person:
Alfred Julius Boult (1) · Armin Neufeld (1) · Charles Dalmas (1) · Christopher John Lake (1) · Eugène Lallemand (1) · Léon Bot (1) · Ludwig Laetsch (1) · Otto Hartung (1) · Robert Hascher (1) · Sigmund Maitinsky (1) · Stewart Cairncross (1)
Applicant firm:
None (7)
Applicant type:
INDIV (7)
Applicant is inventor:
Yes (7)
Tech fields:
None (7)
Filing date:
1883 (1) · 1884 (1) · 1890 (1) · 1905 (1) · 1909 (2) · 1910 (1)
Full specification filed date:
January 4, 1910 (1)
Application number:
None (3) · 190903751D (1) · 191000171D (1) · 361979D (1) · 403412D (1)
Grant date:
1884 (2) · 1891 (1) · 1906 (1) · 1909 (1) · 1910 (2)
Granted:
Yes (7)
Publication date:
January 1907 (1) · November 1909 (1)
Supplementary to patent:
None (3) · Patent BE-1908-Bot-Lallemand (1) · Patent DE-1883-26930 (1) · Patent DE-1890-59851 (1) · Patent FR-1909-411176 (1)
Related to aircraft:
-1 (1) · 1 (4) · Yes (2)
Patent agent:
None (3) · Alfred Julius Boult; Boult Wade & Tennant (1) · J. Bonnet-Thirion (1) · Marks & Clerk (1) · None (1)
Assigned to:
None (7)
National tech categories:
None (2) · DE 77 (3) · FR 6.4 (2)
IPCs:
None (2) · IPC 64C23/00 (1) · IPC B64C23/00 (4)
CPCs: (Click arrow to add another value)
Family year:
1883 (2) · 1890 (1) · 1905 (1) · 1908 (1) · 1909 (2)
First filing:
No (3) · Yes (4)
Cites these patents:
None (6) · Patent GB- (1) · Patent GB-1862-552 (1) · Patent GB-1863-2780 (1) · Patent GB-1864-2139 (1) · Patent GB-1866-267 (1) · Patent GB-1868-2502 (1) · Patent GB-1868-3146 (1) · Patent GB-1869-278 (1) · Patent GB-1869-3705 (1) · Patent GB-1874-2042 (1) · Patent GB-1884-7131 (1) · Patent GB-1897-17842 (1) · Patent GB-1898-9678 (1) · Patent GB-1899-14886 (1)
Citations from after 1930:
None (6) · 1 (1)
Number of text pages:
2 (3) · 3 (2) · 4 (1) · 7 (1)
Number of claims:
1 (2) · 3 (1) · 4 (2) · 6 (1) · 9 (1)
Number of diagram pages:
1 (5) · 2 (1) · 3 (1)
Number of figures:
4 (3) · 5 (2) · 6 (1) · 7 (1)

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