Chen; Stephen Yao Ching
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Stephen Yao Ching.The latest application filed is for "indexing timestamp with time zone value".
- Chen; Stephen Yao Ching - Saratoga CA
| Patent | Date |
|---|---|
| Masking sensitive data of table columns retrieved from a database Grant 8,983,985 - Chen , et al. March 17, 2 | 2015-03-17 |
| Indexing Timestamp With Time Zone Value App 20130013617 - Cai; Mengchu ; et al. | 2013-01-10 |
| Masking Sensitive Data of Table Columns Retrieved From a Database App 20120197919 - Chen; Stephen Yao Ching ; et al. | 2012-08-02 |
| Method, system, and program for performing a join operation on a multi column table and satellite tables Grant 6,446,063 - Chen , et al. September 3, 2 | 2002-09-03 |
| Method, system, and program for a join operation on a multi-column table and satellite tables including duplicate values Grant 6,374,235 - Chen , et al. April 16, 2 | 2002-04-16 |
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