This inventor holds 1 USPTO granted patent. Top assignee: China Unionpay Co., Ltd.. Active years: 2013.
Company Filing History:
Years Active: 2013
Title: Denfeng Han - Innovator in Payment Systems
Introduction
Denfeng Han is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of payment systems, particularly through his innovative work on integrated circuit (IC) cards. His expertise in this area has led to the development of a unique payment system that enhances transaction security and efficiency.
Latest Patents
Denfeng Han holds a patent for a "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 the terminal and the IC card to perform offline data authentication using an asymmetric key algorithm during offline transactions. If a transaction is not approved offline, the system can seamlessly transition to an online transaction via a host. This dual functionality makes the payment system versatile, suitable for both environments without online transaction capabilities and standard merchant machinery that requires online transactions. He has 1 patent to his name.
Career Highlights
Denfeng Han is associated with China UnionPay Co., Ltd., a leading payment service provider in China. His work at the company has been instrumental in advancing payment technologies and improving transaction security for users.
Collaborations
Denfeng has collaborated with notable colleagues, including Jinyao Xu and Chunhuan Li, who have contributed to his projects and innovations in the payment systems domain.
Conclusion
Denfeng Han's contributions to payment systems through his innovative patent demonstrate his commitment to enhancing transaction security and efficiency. His work continues to influence the payment technology landscape significantly.