Company Filing History:
Years Active: 2006-2015
Title: Innovator Spotlight: Irene Ching-Hua Liu
Introduction
Irene Ching-Hua Liu, based in San Jose, California, is an accomplished inventor and a key figure in the field of technology, particularly in data management and query optimization. With a remarkable portfolio of six patents, she has made significant contributions to innovations within her field.
Latest Patents
Among her latest patents is one titled “Masking sensitive data of table columns retrieved from a database.” This invention introduces a method for controlling access to data elements stored within a database. It ensures that when a user requests an operation involving data retrieval, a preliminary assessment is conducted to determine if any information should be masked according to an access policy. If masking is necessary, the request is adjusted to allow retrieval only in a masked format.
Another notable patent is “Cost-based subquery correlation and decorrelation.” This invention outlines techniques to identify queries containing subqueries that may be either correlated or decorrelated. By generating an internal representation of the query that encompasses both forms of the subquery, it enhances the efficiency of database operations, including the creation of virtual tables.
Career Highlights
Irene Ching-Hua Liu has established her career at the International Business Machines Corporation (IBM), where she continues to drive innovation and research. Her work has not only expanded IBM's capabilities in data handling but has also set standards for data security practices in database management.
Collaborations
Throughout her career, Irene has collaborated with talented colleagues, including Yao-Ching Stephen Chen and Guogen Zhang. These partnerships reflect a shared commitment to advancing technological solutions and highlight the collaborative nature of innovation in the tech industry.
Conclusion
Irene Ching-Hua Liu's contributions to the field of database management and security demonstrate her expertise and dedication as an inventor. Through her patents and collaborative efforts at IBM, she continues to shape the future of data accessibility and protection, paving the way for advancements in technology that prioritize both efficiency and security.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.