This inventor holds 26 USPTO granted patents and 3 published patent applications, primarily in Distributed Database Systems. Top assignees: Emc IP Holding Company LLC, Emc Corporation, Vmware, Inc.. Active years: 2014-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
20 out of 7,395 
6 out of 4,979 
1 out of 5,603 Years Active: 2014-2022
Areas of Expertise:
Title: Innovator Spotlight: Lei Chang from Beijing, China
Introduction: Lei Chang is a prolific inventor based in Beijing, China, boasting an impressive portfolio of 26 patents. His contributions to technology, particularly in database systems and file management, have significantly impacted the field.
Latest Patents: Among his most recent innovations are two notable patents. The first, titled "Parallel processing database system with a shared metadata store," introduces a method and system for executing database queries in parallel. This system utilizes a shared metadata store that resides on a master node, which then distributes metadata and query plans to worker nodes, improving efficiency in data processing. The second patent, "Pluggable storage system for distributed file systems," outlines an innovative method for managing data across varied storage systems. This invention enables seamless adaptation of file instructions based on compatibility, enhancing the overall data management process.
Career Highlights: Lei Chang has made significant strides in his career by working with prominent technology companies. Notably, he has been associated with EMC IP Holding Company LLC and EMC Corporation, where he has contributed his expertise in software engineering and system architecture.
Collaborations: Throughout his career, Lei has had the opportunity to collaborate with talented individuals in the tech industry. Noteworthy colleagues include Tao Ma and Zhanwei Wang, with whom he has embarked on various projects, furthering innovations in their respective fields.
Conclusion: Lei Chang's relentless pursuit of innovation and his numerous patents illustrate his dedication to advancing technology. His work not only showcases his inventive spirit but also reinforces the value of collaboration in driving significant technological advancements. As he continues to push boundaries, Lei remains a key figure in the landscape of modern technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile