Drilldown: Patents

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Patents > Applicant type: INDIV & Application number: None & Number of claims: 8

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Office:
Inventors:
Francis Alexander Barton (3) · Charles Groombridge (2) · William Alfred South (2) · Vigilio Baldo (2)
Inventor country:
Applicant person:
None (7) · William Alfred South (2) · Vigilio Baldo (2) · Francis Alexander Barton (2) · Charles Groombridge (2)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (15) · LTA (10) · Propulsion (9) · Propellers (8) · frame (8) · propeller (7) · safety (6) · navigation (6) · design (6) · marine (5) · ballonet (5) · None (4) · car (4) · stability (4) · parachute (4) · military (4) · hybrid (4) · balloon (4) · airfoil (4)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (19) · FR 6.4 (5) · GB 4 without buoyant (3) · USPC 244/63 (3) · AU 90.3 (2) · AT 77d (2) · GB 4 propel & steer (2) · GB 4 aëroplanes (2)
CPCs:
None (26) · CPC B64C13/00 (2) · CPC B63H11/12 (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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