Inventor · disambiguated record
John Ferris
Also filed as: FERRIS JOHN · FERRIS JOHN D · FERRIS JOHN W
1 granted patent·2 pending applications·89 citations·filing 1991–2008
52Inventor score
Top patents by PatentIndex Score
3 records- 0170US5132011AOil, water and gas mixture separatorPETROLEUM EQUIPMENT SPECIALTIE·Filed 1991·Granted Jul 21, 1992·89 cites·20 claims
- 0246US2010293741A1Waste Collecting DeviceFERRIS JOHN·Filed 2008·Application pending·0 cites
- 0331US2002006075A1Tireless rotary mixerASPHALT EQUIPOMENT & SERVICE C·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →