Inventor · disambiguated record
Steven D. Hardison
Also filed as: HARDISON STEVEN D
3 granted patents·183 citations·filing 1992–2006
77Inventor score
Files withPARKER HANNIFIN CORP3
Top patents by PatentIndex Score
3 records- 0194US5645718AReversible filter elementPARKER HANNIFIN CORP·Filed 1994·Granted Jul 8, 1997·121 cites·37 claims
- 0292US7648565B2Filter elementPARKER HANNIFIN CORP·Filed 2006·Granted Jan 19, 2010·34 cites·18 claims
- 0367US5362389AFuel filter assembly with reversible elementPARKER HANNIFIN CORP·Filed 1992·Granted Nov 8, 1994·28 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →