Inventor

MA XIANYUN

US3 patents

⚠️ This page may combine multiple inventors who share the name “MA XIANYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV SOUTH CAROLINA

1 patent

US7220978B2May 22, 2007

System and method for detecting defects in semiconductor wafers

UNIV SOUTH CAROLINA16 citations80

(unassigned)

1 patent

US5973492AOct 26, 1999

High accuracy optical current transducer thta eliminates birefringence

8 citations65

MAXMILE TECHNOLOGIES LLC

1 patent

US7679381B2Mar 16, 2010

Method and apparatus for nondestructively evaluating light-emitting materials

MAXMILE TECHNOLOGIES LLC5 citations51