Inventor · San Ramon, CA, US

Ningjia Zhu

9Patents
6h-index
14Co-inventors
60Inventor score

Filing activity: Dec 28, 1998 → Apr 15, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6222707A Bottom or dual spin valve having a seed layer that results in an improved antiferromagnetic layer Electricity 230 Expired
US6447935B1 Method and system for reducing assymetry in a spin valve having a synthetic pinned layer Emerging Cross-Sectional Technologies 214 Expired
US7027268B1 Method and system for providing a dual spin filter Physics 180 Expired
US6381105B1 Hybrid dual spin valve sensor and method for making same Physics 174 Expired
US6456465B1 Vertical giant magnetoresistance sensor using a recessed shield Physics 167 Expired
US7289303B1 Spin valve sensors having synthetic antiferromagnet for longitudinal bias Emerging Cross-Sectional Technologies 148 Expired
US8463587B2 Hierarchical order ranked simulation of electronic circuits Physics 2 Active
US11308253B2 Partitioning in post-layout circuit simulation Physics 1 Active
US11960811B2 Partitioning in post-layout circuit simulation Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.