Inventor · disambiguated record
John G. Harpold
Also filed as: HARPOLD JOHN G
4 granted patents·198 citations·filing 1989–1998
82Inventor score
Top patents by PatentIndex Score
4 records- 0192US4936960AMethod and apparatus for recovery from low impedance condition during cathodic arc processesADVANCED ENERGY IND INC·Filed 1989·Granted Jun 26, 1990·75 cites·49 claims
- 0276US4963238AMethod for removal of electrical shorts in a sputtering systemSIEFKES JERRY D·Filed 1989·Granted Oct 16, 1990·26 cites·28 claims
- 0375US5009764AApparatus for removal of electrical shorts in a sputtering systemADVANCED ENERGY IND INC·Filed 1990·Granted Apr 23, 1991·30 cites·20 claims
- 0474US6633017B1System for plasma ignition by fast voltage riseADVANCED ENERGY IND INC·Filed 1998·Granted Oct 14, 2003·67 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →