Inventor · Palatine, IL, US

Hai Jiang

17Patents
14h-index
22Co-inventors
74Inventor score

Filing activity: Sep 14, 2001 → Jan 22, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6778358B1 Magnetically soft, high saturation magnetization laminates of iron-cobalt-nitrogen and iron-nickel Emerging Cross-Sectional Technologies 195 Expired
US6791793B1 Perpendicular recording write head having a recessed magnetic adjunct pole and method of making the same Emerging Cross-Sectional Technologies 175 Expired
US7522377B1 Magnetic write head with high moment magnetic thin film formed over seed layer Emerging Cross-Sectional Technologies 174 Active
US7428124B1 Magnetic recording head with resistive heating element and thermal barrier layer Physics 167 Active
US7177117B1 Magnetically soft, high saturation magnetization laminates of iron-cobalt-nitrogen and iron-nickel for magnetic head pole layers Emerging Cross-Sectional Technologies 164 Expired
US7911737B1 Method and system for providing a PMR head having an antiferromagnetically coupled pole Physics 160 Active
US6906894B2 Write head having a recessed, magnetic adjunct pole formed atop a main pole, and method of making the same Emerging Cross-Sectional Technologies 160 Expired
US7354664B1 Magnetically soft, high saturation magnetization laminate of iron-cobalt-nitrogen and iron-nickel for perpendicular media underlayers Emerging Cross-Sectional Technologies 159 Expired
US8341826B1 Method for fabricating a magnetic recording transducer using a split seed layer Emerging Cross-Sectional Technologies 155 Active
US7672086B1 Method and system for providing a magnetic element having a current confined layer Electricity 153 Expired
US6940688B2 Coil inductive writer having a low inductance and short yoke length Physics 151 Expired
US7968219B1 Magnetically soft, high saturation magnetization laminate of iron-cobalt-nitrogen and iron-nickel for perpendicular media underlayers Emerging Cross-Sectional Technologies 150 Active
US8455119B1 Disk having an underlayer that includes a plurality of nonmagnetic layers interleaved with magnetic layers Emerging Cross-Sectional Technologies 148 Active
US8780498B1 System for providing a perpendicular magnetic recording transducer using a split seed layer Emerging Cross-Sectional Technologies 136 Active
US8957817B2 Miniaturized and reconfigurable CPW square-ring slot antenna including ferroelectric BST varactors Emerging Cross-Sectional Technologies 3 Active
US8669523B2 Contour-based defect detection using an inspection apparatus Physics 3 Active
USD886938S1 Foldable spine support for windsock decoys General 2 Active

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