San Jose, CA, United States of America

Josephine M-k Cheng

This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josephine M-k Cheng. Retrieved from https://idiyas.com/inventor/josephine-m-k-cheng

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 135(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Josephine M-k Cheng: Innovator in Database Optimization

Introduction

Josephine M-k Cheng is a notable inventor based in San Jose, California. She has made significant contributions to the field of computer science, particularly in optimizing database management systems. Her innovative approach has led to the development of a patented method that enhances data retrieval processes.

Latest Patents

Josephine holds a patent for a "Computer automated system and method for optimizing the processing of a query." This automated method is designed to optimize queries for retrieving data from relational databases. It employs rules to identify queries where duplicates may affect the accuracy of data retrieval. The method effectively merges queries with table expressions, views, and subqueries to minimize unnecessary duplicates.

Career Highlights

Josephine is currently employed at International Business Machines Corporation, commonly known as IBM. Her work at IBM has allowed her to apply her expertise in database management and optimization, contributing to the company's advancements in technology.

Collaborations

Throughout her career, Josephine has collaborated with esteemed colleagues, including Sheldon J. Finkelstein and Donald J. Haderle. These collaborations have further enriched her work and expanded her impact in the field.

Conclusion

Josephine M-k Cheng is a pioneering inventor whose work in database optimization has made a lasting impact on the technology industry. Her innovative methods continue to influence how data is managed and retrieved in relational database systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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