Drilldown: Patents
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Patents > Office:
US 
& National tech categories :
USPC 244/30 or
None
& First filing:
No
& Number of claims:
3-4
& National tech categories :
USPC 244/30 or
None
& First filing:
No
& Number of claims:
3-4 Use the filters below to narrow your results.
Year filed:
Year granted:
Office: (Click arrow to add another value)
Inventors:
None (1) ·
Albert John Fortescue (1) ·
Edwin J. Hulbert (1) ·
Franz Friedrick Kruckenberg (1) ·
Georg Wellner (1) ·
Gustav Koch (1) ·
Hans Knudsen (1) ·
Howard de Walden (1) ·
John Edward Thompson (1) ·
John Ericsson (1) ·
Joseph Allison Steinmetz (1) ·
Jules François Lefort (1) ·
Romeo Wankmüller (1) ·
Stewart Cairncross (1) ·
Wilfrid Thomas Reid (1) ·
Wilhelm Kauertz (1) ·
William R. Manley (1)
Inventor country:
Applicant person:
None (3) ·
Albert John Fortescue (1) ·
Franz Friedrick Kruckenberg (1) ·
George Wellner (1) ·
Gustav Koch (1) ·
Hans Knudsen (1) ·
Howard de Walden (1) ·
John Edward Thompson (1) ·
John Ericsson (1) ·
Joseph Allison Steinmetz (1) ·
Jules François Lefort (1) ·
Paul Daimler (1) ·
Romeo Wankmüller (1) ·
Wilfrid Thomas Reid (1) ·
Wilhelm Kauertz (1)
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Supplementary to patent:
None (6) ·
Patent AU-1916-630 (1) ·
Patent CA-1918-196108 (1) ·
Patent DE-1882-23658 (1) ·
Patent DE-1909-06-09 Romeo Wankmüller (1) ·
Patent DE-1913-293131 (1) ·
Patent DE-1913-301564 (1) ·
Patent FR-1887-171026 (1) ·
Patent GB-1902-24336 (1) ·
Patent GB-1917-128643 (1) ·
Patent GB-Ericsson-1838 (1)
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
CPCs:
None (1) ·
CPC B60Q1/34 (1) ·
CPC B60R11/0235 (1) ·
CPC B63H5/10 (1) ·
CPC B64B1/00 (3) ·
CPC B64B1/40 (1) ·
CPC B64C11/006 (1) ·
CPC B64C11/06 (1) ·
CPC B64C11/36 (1) ·
CPC B64C11/48 (1) ·
CPC B64C2001/0081 (1) ·
CPC B64C23/005 (1) ·
CPC B64C27/54 (1) ·
CPC B64D7/02 (1) ·
CPC E04B1/34336 (1) ·
CPC F41H11/02 (1)
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Cites these patents:
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Showing below up to 16 results in range #1 to #16.
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