Drilldown: Patents

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Patents > Office: US & Inventor country: GB & Number of claims: 2-6

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Office: (Click arrow to add another value)
Inventors:
Everard Richard Calthrop (4) · James Robertson Porter (2) · Charles Denniston Burney (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Everard Richard Calthrop‎‎ (4) · Charles Denniston Burney (2) · James Robertson Porter (2)
Applicant is inventor:
Tech fields:
None (11) · propeller (10) · frame (9) · airplane (8) · navigation (8) · stability (7) · propulsion (7) · rudder (6) · LTA (6) · marine (4) · design (3) · suspension (3) · parachute (3) · hydroaeroplane (3) · balloon (3) · aerodynamics (3) · car (3)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (20) · USPC 244/30 (2) · USPC 244/234 (2) · USPC 244/225 (2) · USPC 244/66 (2) · USPC 244/35R (2)
CPCs:
CPC B64B1/00 (3) · CPC B64B1/40 (3) · CPC B64C39/005 (3) · CPC B64C35/00 (2) · CPC B64C13/00 (2) · CPC B64C33/02 (2) · CPC B64C3/385 (2) · CPC B64C27/82 (2) · CPC B64C25/60 (2) · CPC B64C23/005 (2) · CPC B64C11/48 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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