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Patents > Office : RU or US & Inventor country : GB or NL

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Office: (Click arrow to add another value)
Inventors:
Everard Richard Calthrop (6) · Horace Leonard Short (6) · Thomas Sloper (4) · Albert Eustace Short (3) · Hugh Oswald Short (3) · Charles Denniston Burney (3) · William Phillips Thompson (3) · Alliott Verdon Roe (3) · James Robertson Porter (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (15) · Everard Richard Calthrop (6) · Horace Leonard Short (6) · Thomas Sloper (4) · Charles Denniston Burney (3) · Alliott Verdon Roe (3) · William Phillips Thompson (3) · James Robertson Porter (3)
Applicant is inventor:
Tech fields:
None (48) · airplane (23) · frame (23) · stability (20) · propeller (19) · navigation (19) · propulsion (17) · LTA (17) · design (10) · rudder (9) · control (9) · marine (7) · parachute (7) · Hydroaeroplane (6) · car (6) · balloon (6) · propellers (6) · landing (6) · airfoil (6)
Full specification filed date:
Application number:
None (52)
Granted:
Publication date:
Supplementary to patent:
None (115) · 1 (4) · Patent GB-1909-12556 (2) · Patent GB-1908-4519 (2) · Patent GB-1902-24336 (2)
Related to aircraft:
Patent agent:
None (84) · B. Singer (4) · James L. Norris (4) · Spear, Middleton, Donaldson & Spear (4) · Munn & Co. (3) · None (3) · Herbert W. T. Jenner (3) · John P. O'Donnell (2) · Harold Ferrell (2) · 1 (2) · Ernie Binelycke? (2) · 0 (2) · Victor J. Evans (2)
National tech categories:
None (61) · USPC 244/22 (5) · USPC 244/90R (4) · USPC 244/45R (4) · USPC 244/72 (3) · USPC 244/66 (3) · USPC 244/51 (3) · USPC 244/49 (3) · USPC 244/48 (3) · USPC 244/30 (3) · USPC 244/234 (3) · USPC 244/225 (3) · USPC 244/35R (3) · USPC 244/105 (3) · RU Group V (3)
CPCs:
None (11) · CPC B64C33/02 (11) · CPC B64B1/00 (9) · CPC B64C35/00 (7) · CPC B64B1/40 (6) · CPC B64C3/48 (5) · CPC B64C13/00 (5) · CPC B64C25/60 (4) · CPC B64C3/385 (4) · CPC B64C3/00 (4) · CPC B64C3/56 (3) · CPC B64C11/48 (3) · CPC B64C2700/6295 (3) · CPC B64C39/005 (3) · CPC B64C9/00 (3) · CPC B64C23/005 (3) · CPC B64C2001/0081 (3) · CPC B64C17/00 (3) · CPC B64C3/14 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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