Inventor · disambiguated record
John Ashton
Also filed as: ASHTON III JOHN W · ASHTON JOHN · ASHTON JOHN W
4 granted patents·266 citations·filing 1989–2010
81Inventor score
Top patents by PatentIndex Score
4 records- 0187US5644111AElevator hatch door monitoring systemNEW YORK CITY HOUSING AUTHORIT·Filed 1995·Granted Jul 1, 1997·149 cites·27 claims
- 0287US5057175AMethod and apparatus for making continuous lengths of thermoplastic fiber reinforced laminatesSMITH TECH DEV H R·Filed 1989·Granted Oct 15, 1991·72 cites·21 claims
- 0373US5809864AOpposed piston enginesJMA PROPULSION LTD·Filed 1993·Granted Sep 22, 1998·38 cites·6 claims
- 0443USD632353SOutdoor equipment floatASHTON III JOHN W·Filed 2010·Granted Feb 8, 2011·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →