Location History:
- Shanghai, CN (2020 - 2022)
- Ramat Gan, IL (2022)
Company Filing History:
Years Active: 2020-2025
Title: Innovations by Chunmao Ran
Introduction
Chunmao Ran is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of technology, particularly in the area of account classification and online clustering. With a total of 8 patents to his name, Chunmao's work has had a substantial impact on how user accounts are analyzed for fraudulent activity.
Latest Patents
Chunmao Ran's latest patents include innovative systems and methods for classifying accounts based on shared attributes with known fraudulent accounts. This patent presents methods for identifying a user account as fraudulent by analyzing its links to multiple known fraudulent accounts. By comparing attributes of the user account with those of known fraudulent accounts, the system determines shared attributes and assesses the risk level of the account.
Another notable patent is focused on rapid online clustering. This invention allows for the quick classification of new events into specific clusters, which can enhance decision-making processes in time-sensitive situations such as transaction processing and online advertising. The structural data improvements introduced in this patent facilitate faster and more accurate clustering of events, thereby improving overall efficiency.
Career Highlights
Chunmao Ran is currently employed at PayPal, Inc., where he continues to innovate and develop new technologies. His work at PayPal has positioned him as a key player in the fight against online fraud and has contributed to the company's reputation for security and reliability.
Collaborations
Chunmao has collaborated with notable colleagues such as Adam Cohen and Itzik Levi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Chunmao Ran's contributions to technology through his patents and work at PayPal highlight his role as an influential inventor in the field. His innovative approaches to account classification and online clustering are paving the way for advancements in fraud detection and prevention.