Hai Jun Shen

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optimizing query performance in virtual database
- Patent number 11,893,015
- Issue date Feb 6, 2024
- International Business Machines Corporation
- Hai Jun Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing character set conversion
- Patent number 11,797,561
- Issue date Oct 24, 2023
- International Business Machines Corporation
- Hai Jun Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Access-plan-based querying for federated database-management systems
- Patent number 11,354,312
- Issue date Jun 7, 2022
- International Business Machines Corporation
- Chang Sheng Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DATABASE QUERY PERFORMANCE IMPROVEMENT
- Publication number 20230306026
- Publication date Sep 28, 2023
- International Business Machines Corporation
- Hai Jun Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMIZING QUERY PERFORMANCE IN VIRTUAL DATABASE
- Publication number 20230153302
- Publication date May 18, 2023
- International Business Machines Corporation
- Hai Jun SHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE DATASOURCE-BASED OPTIMIZATION OF PROCEDURE-BASED MULTI-DATAS...
- Publication number 20230100587
- Publication date Mar 30, 2023
- International Business Machines Corporation
- Hai Jun Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING CHARACTER SET CONVERSION
- Publication number 20220253455
- Publication date Aug 11, 2022
- International Business Machines Corporation
- Hai Jun Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACCESS-PLAN-BASED QUERYING FOR FEDERATED DATABASE-MANAGEMENT SYSTEMS
- Publication number 20210064618
- Publication date Mar 4, 2021
- International Business Machines Corporation
- Chang Sheng Liu
- G06 - COMPUTING CALCULATING COUNTING