Inventor

CHEN STEPHEN YAO CHING

US3 patents

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

IBM

2 patents

US6374235B1Apr 16, 2002

Method, system, and program for a join operation on a multi-column table and satellite tables including duplicate values

IBM168 citations96

US6446063B1Sep 3, 2002

Method, system, and program for performing a join operation on a multi column table and satellite tables

IBM80 citations95

CHEN STEPHEN YAO CHING

1 patent

US8983985B2Mar 17, 2015

Masking sensitive data of table columns retrieved from a database

CHEN STEPHEN YAO CHING19 citations78