Inventor · San Jose, CA, US

Chih-Hsin Wang

57Patents
13h-index
17Co-inventors
77Inventor score

Filing activity: Jul 26, 2001 → Dec 28, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6756633B2 Semiconductor memory array of floating gate memory cells with horizontally oriented floating gate edges Electricity 296 Expired
US6882572B2 Method of operating a semiconductor memory array of floating gate memory cells with horizontally oriented edges Electricity 266 Expired
US7115942B2 Method and apparatus for nonvolatile memory Physics 74 Expired
US6958513B2 Floating-gate memory cell having trench structure with ballistic-charge injector, and the array of memory cells Electricity 54 Expired
US6541324B1 Method of forming a semiconductor array of floating gate memory cells having strap regions and a peripheral logic device region Electricity 54 Expired
US6861698B2 Array of floating gate memory cells having strap regions and a peripheral logic device region Electricity 22 Expired
US6580642B1 Method of erasing nonvolatile tunneling injector memory cell Physics 22 Expired
US6855980B2 Semiconductor memory array of floating gate memory cells with low resistance source regions and high source coupling Electricity 21 Expired
US6727545B2 Semiconductor memory array of floating gate memory cells with low resistance source regions and high source coupling Electricity 20 Expired
US7257033B2 Inverter non-volatile memory cell and array system Physics 18 Expired
US7015102B2 Method of forming floating-gate memory cell having trench structure with ballistic-charge injector, and the array of memory cells made thereby Electricity 16 Expired
US7375398B2 High voltage FET gate structure Electricity 16 Expired
US7626864B2 Electrically alterable non-volatile memory cells and arrays Physics 15 Active
US6743674B2 Method of forming a semiconductor array of floating gate memory cells and strap regions, and a memory array and strap regions made thereby Electricity 13 Expired
US6627946B2 Semiconductor memory array of floating gate memory cells with control gates protruding portions Electricity 13 Expired
US7107941B2 Safety device of collar for pet Human Necessities 13 Expired
US7180125B2 P-channel electrically alterable non-volatile memory cell Electricity 13 Expired
US7948810B1 Positive and negative voltage level shifter circuit Electricity 13 Active
US7074672B2 Self aligned method of forming a semiconductor memory array of floating gate memory cells with buried bit-line and vertical word line transistor Electricity 12 Expired
US7847374B1 Non-volatile memory cell array and logic Electricity 11 Active
US6952033B2 Semiconductor memory array of floating gate memory cells with buried bit-line and raised source line Physics 11 Expired
US8248848B1 System and methods for multi-level nonvolatile memory read, program and erase Physics 10 Active
US7607586B2 Semiconductor structure with RF element Electricity 10 Active
US8264039B2 High-voltage LDMOSFET and applications therefor in standard CMOS Electricity 9 Active
US7297634B2 Method and apparatus for semiconductor device and semiconductor memory device Physics 8 Expired

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