Company Filing History:
Years Active: 2019-2023
Title: Zhenqiu Fang: Innovator in Incremental Backup Technology
Introduction
Zhenqiu Fang is a notable inventor based in Beijing, China. He has made significant contributions to the field of data backup technology, particularly in incremental backup systems. With a total of 2 patents to his name, Fang's work has had a meaningful impact on how data is managed and protected.
Latest Patents
One of Zhenqiu Fang's latest patents is a method of detecting source change for file level incremental backup. This innovative system identifies new, modified, unchanged, and deleted files during incremental backups through a file list maintained on the backup destination. The FileList is a flat file that stores information about each file on a source node sequentially. During subsequent incremental backups, the FileList is read sequentially from the backup destination to generate a search tree. A hash value based on the file path serves as the key to the search tree, with the file's modified time and size hashed together to form the value of the tree's key-value pair. Files are examined on the source and compared to the key-value pairs in the search tree. The status information in the search tree is modified to indicate discovered files, while unmodified status information identifies files that have been deleted since the previous backup.
Career Highlights
Zhenqiu Fang is currently employed at Arcserve LLC, a company known for its data protection and recovery solutions. His role at Arcserve allows him to apply his innovative ideas and contribute to the development of advanced backup technologies.
Collaborations
Fang has collaborated with several talented individuals in his field, including Lei Li and Zhonghua Dang. These collaborations have likely enriched his work and led to further advancements in data backup technology.
Conclusion
Zhenqiu Fang is a prominent inventor whose work in incremental backup technology has made a significant impact on data management. His innovative methods and collaborations continue to shape the future of data protection solutions.