Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
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Year filed:
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Inventors:
Albert Sugden (1) ·
Alfred Albert Strougler (1) ·
Charles Eissner (1) ·
Charles Pagé (2) ·
Eddy L. Eddy (1) ·
Edward Hoult (1) ·
Edwin Fisher (1) ·
Elijah Kenneth Howse (1) ·
Elzear Joseph Lawrence (1) ·
Felix Gregoire (1) ·
Franklin W. Lake (1) ·
Frederick Marshall Osgood (1) ·
George F. Lewis (1) ·
Harry Allan (1) ·
Ignazio Perugini (1) ·
James Edward Fraser (1) ·
John Edward Thompson (2) ·
John Jacob Day (1) ·
Joseph Wetterwald (1) ·
Richard William Cowan (2) ·
Robert D. Bruce (1) ·
William Augustus Leggo (1) ·
William Boyd Alexander (1)
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Tech fields:
airplane (9) ·
propulsion (6) ·
LTA (4) ·
hybrid (4) ·
propeller (3) ·
navigation (3) ·
frame (3) ·
whole (2) ·
flapping (2) ·
stability (2) ·
rudder (2) ·
propellers (2) ·
marine (2) ·
helicopter (2) ·
balloon (2) ·
design (2) ·
car (2)
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Citations from after 1930:
Number of text pages:
Number of claims:
Number of figures:
Showing below up to 23 results in range #1 to #23.
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