P

Inventor

LE JIAN

US6 patents
⚠️ This page may combine multiple inventors who share the name “LE JIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAM TECH INC

3 patents
US5817029AOct 6, 1998

Spatial measurement of EEG electrodes

SAM TECH INC105 citations96
US5568816AOct 29, 1996

EEG deblurring method and system for improved spatial detail

SAM TECH INC28 citations91
US5331970AJul 26, 1994

EEG spatial enhancement method and system

SAM TECH INC42 citations91

LE JIAN

2 patents
US8631042B2Jan 14, 2014

Data warehouse system

LE JIAN4 citations68
US8122033B2Feb 21, 2012

Database query optimization

LE JIAN5 citations59

IBM

1 patent
US7058640B2Jun 6, 2006

Systems, methods, and computer program products to efficiently update multidimensional databases

IBM16 citations82