Inventor · disambiguated record
F. Joseph Keith
Also filed as: KEITH F JOSEPH
4 granted patents·110 citations·filing 1990–1999
80Inventor score
Top patents by PatentIndex Score
4 records- 0179US6388417B1High stability dynamic force motorMACROSONIX CORP·Filed 1999·Granted May 14, 2002·46 cites·41 claims
- 0270US5077540AMinimum pulse width switching power amplifierUNIV VIRGINIA·Filed 1990·Granted Dec 31, 1991·25 cites·7 claims
- 0360US5262692AVariable voltage switched current controlINNOVATIVE TECH CENTER·Filed 1992·Granted Nov 16, 1993·20 cites·1 claims
- 0453US5994854AAcoustic resonator power deliveryMACROSONIX CORP·Filed 1997·Granted Nov 30, 1999·19 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →