QI CHENG

City:

MARKHAM

Country:

Canada

Published Applications:

Last publication date:

2025-10-21

Top Assignees for applications by QI CHENG

The entities that hold a legal rights for patent applications filed by inventor CHENG QI:

QI CHENG from MARKHAM, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Method of incorporating bloom filter into cost-based bottom-up query optimization and computing device

SYSTEM FOR REDUCING OVERHEAD OF VALIDATING CONSTRAINTS IN A DATABASE

Method, system, and program for query optimization with algebraic rules

Method for reducing overhead of validating constraints in a database

Method, system, and program for query optimization with algebraic rules

InventorID:

3863859 ⎘