This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: China Unionpay Co., Ltd.. Active years: 2013-2015.
Company Filing History:
Years Active: 2013-2015
Title: Innovations of Chunhuan Li
Introduction
Chunhuan Li is a notable inventor based in Shanghai, China. He has made significant contributions to the field of security information systems and payment technologies. With a total of 2 patents to his name, his work focuses on enhancing the security and efficiency of information processing systems.
Latest Patents
One of Chunhuan Li's latest patents is an "Internet based security information interaction apparatus and method." This invention discloses a device and method for security information interaction, which includes an interface circuit to connect to an internet terminal, an information input unit for user input, a secure encryption/decryption unit for processing security information, and an information reader for external data. This innovation improves the flexibility and efficiency of information processing systems while enhancing security in open network environments.
Another significant patent is the "Payment system and method of IC card and a multi-application IC card as well as a payment terminal." This invention proposes a payment system that allows off-line data authentication using an asymmetric key algorithm during transactions. If a transaction is not approved off-line, it can be processed online via a host. This dual functionality makes the system versatile for both offline and online transaction environments.
Career Highlights
Chunhuan Li is currently employed at China UnionPay Co., Ltd., where he continues to develop innovative solutions in payment systems and security technologies. His work has been instrumental in advancing the capabilities of payment processing and security information systems.
Collaborations
Chunhuan Li has collaborated with notable coworkers, including Jinyao Xu and Chunye Hui. Their combined expertise contributes to the innovative projects at China UnionPay Co., Ltd.
Conclusion
Chunhuan Li's contributions to the fields of security information systems and payment technologies demonstrate his commitment to innovation. His patents reflect a deep understanding of the challenges in these areas and provide solutions that enhance security and efficiency.