Drilldown: Patents

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Patents > Tech fields : airship or construction or propeller

Use the filters below to narrow your results.

Year filed:
1898 (1) · 1908 (1) · 1909 (1) · 1910 (1) · 1911 (1) · 1918 (1)
Year granted:
None (1) · 1902 (1) · 1909 (1) · 1911 (1) · 1912 (2)
Office:
DE (3) · FR (1) · US (2)
Inventors:
Christian Lorenzen (1) · Emil Lehmann (1) · Konrad R. Ritter (1) · Miltiade Zacharakis-Kanaris (1) · Philip H. McConnell (1) · William D. Burk (1)
Inventor country:
DE (3) · FR (1) · GB (1) · US (2)
Inventor location:
None (1) · Berlin (1) · Leipzig (1) · Leipzig-Schönefeld (1) · Montgomery county, Pennsylvania (1) · New York (1) · Onondaga county (1) · Pennsylvania (1) · Seine (1) · Syracuse, New York (1) · Willow Grove, Pennsylvania (1)
Applicant person:
None (1) · Emil Lehmann (1) · Konrad R. Ritter (1) · Louis Bergen (1) · Miltiade Zacharakis-Kanaris (1) · Philip H. McConnell (1) · William D. Burk (1)
Applicant firm:
None (6)
Applicant type:
INDIV (6)
Applicant is inventor:
None (2) · Yes (4)
Tech fields: (Click arrow to add another value)
Filing date:
1898 (1) · 1908 (1) · 1909 (1) · 1910 (1) · 1911 (1) · 1918 (1)
Full specification filed date:
None (6)
Application number:
None (1) · 126955D (1) · 14833D (1) · 1908427309 (1) · 1911626998 (1) · R0045666 (1)
Grant date:
None (2) · 1902 (1) · 1909 (1) · 1911 (1) · 1912 (1)
Granted:
Yes (6)
Publication date:
None (3) · 1912 (2) · 1923 (1)
Supplementary to patent:
None (4) · Patent FR-1910-418630 (1) · Patent GB-1908-13809 (1)
Related to aircraft:
None (1) · 1 (3) · Yes (2)
Patent agent:
None (3) · Dom. Casalonga (1) · Joshua R. H. Potts (1) · Warren B. Hutchinson (1)
Assigned to:
None (5) · Louis Bergen (1)
National tech categories:
None (1) · DE 77h (1) · DE 77h.6 (2) · FR 6.4 (1) · USPC 244/66 (1)
IPCs:
None (4) · IPC B64C23/00 (1) · IPC B64C27/02 (1)
CPCs:
None (1) · CPC B64C11/006 (1) · CPC B64C23/005 (2) · CPC B64C27/02 (1) · CPC B64C2700/6271 (1) · CPC B64C33/02 (1) · CPC F05B2260/74 (1)
Family year:
1898 (1) · 1908 (2) · 1910 (1) · 1911 (1) · 1918 (1)
First filing:
None (1) · No (3) · Yes (2)
Cites these patents:
None (6)
Citations from after 1930:
None (6)
Number of text pages:
2 (2) · 3 (4)
Number of claims:
None (1) · 1 (1) · 3 (2) · 7 (1) · 8 (1)
Number of diagram pages:
1 (2) · 2 (2) · 3 (2)
Number of figures:
2 (1) · 6 (3) · 12 (1) · 17 (1)

Showing below up to 6 results in range #1 to #6.

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