Inventor · disambiguated record
John S. Gregory
Also filed as: GREGORY JOHN · GREGORY JOHN S
3 granted patents·22 citations·filing 1989–2013
62Inventor score
Top patents by PatentIndex Score
3 records- 0160US9108612B2Hovercraft with multiple, independently-operable lift chambersGREGORY JOHN·Filed 2013·Granted Aug 18, 2015·2 cites·19 claims
- 0242US4869021AThrough-door viewing deviceGREGORY JOHN S·Filed 1989·Granted Sep 26, 1989·20 cites·5 claims
- 0320USD346643SValve for water closetsGREGORY JOHN S·Filed 1991·Granted May 3, 1994·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →