Company Filing History:
Years Active: 2019-2025
Title: Jaehwa Kim: Innovator in Database Management Technologies
Introduction
Jaehwa Kim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of database management, holding a total of 4 patents. His work focuses on improving the efficiency and performance of data systems, which is crucial in today's data-driven world.
Latest Patents
One of Jaehwa Kim's latest patents is titled "Fine-grained decision on propagation of revalidation." This patent provides various systems and methods for selective revalidation of data objects. In this method, a computer updates a target data object of a database system according to a definition statement. It then determines whether the definition statement changes one or more object properties of the target data object. If changes are detected, the method includes revalidating data objects depending on the target data object. Conversely, if no changes are found, the method does not revalidate the data objects. This innovation enhances database management performance and speed while ensuring the validity of data objects.
Another notable patent is "Key-value store for lightweight replication of metadata." This patent discloses methods and systems for managing replication of metadata in a master-slave database environment. In this system, metadata is managed on a master node using database tables with transaction guarantees, while copies on the slave node are managed using a lightweight key-value store. The key-value structures can be hierarchically organized, and methods are provided for building the key-value store, retrieving metadata, updating the store, and managing multi-version concurrency control.
Career Highlights
Jaehwa Kim is currently employed at SAP SE, where he continues to develop innovative solutions in database management. His work at SAP SE has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to technology.
Collaborations
Some of Jaehwa Kim's coworkers include Joo Yeon Lee and Joongkoo Lee. Their collaborative efforts contribute to the advancement of database technologies and innovations.
Conclusion
Jaehwa Kim is a notable inventor whose work in database management technologies has led to significant advancements in the field. His patents reflect a commitment to improving data systems, making him a valuable asset in the tech industry.