Inventor · disambiguated record
Ningjia Zhu
Also filed as: ZHU NINGJIA
9 granted patents·1,251 citations·filing 1998–2022
92Inventor score
Files withREAD RITE CORP4SYNOPSYS INC2WESTERN DIGITAL FREMONT INC1WESTERN DIGITAL FREMONT LLC1ZHU NINGJIA1
Top patents by PatentIndex Score
9 records- 0198US7289303B1Spin valve sensors having synthetic antiferromagnet for longitudinal biasWESTERN DIGITAL FREMONT LLC·Filed 2001·Granted Oct 30, 2007·151 cites·13 claims
- 0298US6447935B1Method and system for reducing assymetry in a spin valve having a synthetic pinned layerREAD RITE CORP·Filed 1999·Granted Sep 10, 2002·234 cites·25 claims
- 0398US6222707B1Bottom or dual spin valve having a seed layer that results in an improved antiferromagnetic layerREAD RITE CORP·Filed 1998·Granted Apr 24, 2001·285 cites·14 claims
- 0497US7027268B1Method and system for providing a dual spin filterWESTERN DIGITAL FREMONT INC·Filed 1999·Granted Apr 11, 2006·202 cites·19 claims
- 0596US6381105B1Hybrid dual spin valve sensor and method for making sameREAD RITE CORP·Filed 1999·Granted Apr 30, 2002·195 cites·27 claims
- 0692US6456465B1Vertical giant magnetoresistance sensor using a recessed shieldREAD RITE CORP·Filed 1999·Granted Sep 24, 2002·180 cites·21 claims
- 0780US11308253B2Partitioning in post-layout circuit simulationSYNOPSYS INC·Filed 2018·Granted Apr 19, 2022·2 cites·20 claims
- 0869US11960811B2Partitioning in post-layout circuit simulationSYNOPSYS INC·Filed 2022·Granted Apr 16, 2024·0 cites·20 claims
- 0952US8463587B2Hierarchical order ranked simulation of electronic circuitsZHU NINGJIA·Filed 2009·Granted Jun 11, 2013·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →