Drilldown: Patents
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Year filed:
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Tech fields:
None (13) ·
airplane (8) ·
Design (7) ·
propulsion (6) ·
wings (6) ·
frame (5) ·
whole (4) ·
stability (3) ·
navigation (3) ·
Aerodynamics (3) ·
construction (3) ·
fuselage (3) ·
automatic stability (2) ·
hybrid (2) ·
heavier-than-air (2) ·
helicopter (2) ·
sustentation (2) ·
chassis (2) ·
propellers (2)
Filing date:
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None (2) ·
1605717 (1) ·
1803518 (1) ·
190904624D (1) ·
190906500D (1) ·
190908687D (1) ·
190909635D (1) ·
190914927D (1) ·
190914990D (1) ·
190920897D (1) ·
190922203D (1) ·
190928195D (1) ·
191000885D (1) ·
191003728D (1) ·
191015566D (1) ·
191016405D (1) ·
191019700D (1) ·
191022035D (1) ·
191025488D (1) ·
191025820D (1) ·
191029531D (1) ·
191103120D (1) ·
191122809D (1) ·
191129268D (1) ·
191200036D (1) ·
191201730D (1) ·
191202316D (1) ·
191209297D (1) ·
191212061D (1) ·
191303928D (1) ·
191318154D (1) ·
191412574D (1) ·
191419559D (1) ·
191514157D (1) ·
670318 (1) ·
980017 (1) ·
GBD190926441, 190926441D (1)
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None (3) ·
A. A. Thornton (1) ·
Allison Bros. (1) ·
Brewer & Son (1) ·
Dicker & Pollak (1) ·
Edward Evans & Co. (1) ·
Edwards & Co. (1) ·
Francis Heron Rogers (1) ·
G. F. Redfern & Co. (2) ·
George T. Millard (1) ·
H. A. Cope (1) ·
H. D. Fitzpatrick & Co. (2) ·
Harold J. C. Forrester (1) ·
Herbert Haddan & Co. (2) ·
Hughes & Young (1) ·
Hyde & Heide (1) ·
J. E. Evans-Jackson & Co. (1) ·
J. S. Withers & Spooner (2) ·
Lewis William Goold (1) ·
Marks & Clerk (5) ·
None (2) ·
R. J. Urquhart (3) ·
Stanley, Popplewell & Co. (1) ·
W. P. Thompson & Co. (1) ·
Wheatley & Mackenzie (1)
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Showing below up to 38 results in range #1 to #38.
