Drilldown: Patents

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Patents > Applicant type: INDIV & Grant date: 1900 - 1909 & Number of claims: 8

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Office:
Inventors:
Charles Groombridge (3) · William Alfred South (2) · Francis Alexander Barton (2)
Inventor country:
Applicant person:
None (3) · William Alfred South (3) · Charles Groombridge (3)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (16) · propulsion (12) · LTA (11) · navigation (10) · frame (10) · design (9) · hybrid (8) · propellers (7) · car (6) · flapping (6) · propeller (5) · stability (5) · airfoil (4) · wheels (4) · ornithopter (4) · helicopter (3) · automatic stability (3) · military (3) · aerodynamics (3) · ballonet (3)
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National tech categories:
None (14) · FR 6.4 (12) · USPC 244/63 (2) · USPC 416/135 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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Showing below up to 46 results in range #1 to #46.

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