This inventor holds 2 USPTO granted patents. Top assignee: Advanced New Technologies Co., Ltd.. Active years: 2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2021
Title: Innovations of Yu Yan in Blockchain Technology
Introduction
Yu Yan is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of blockchain technology, holding 2 patents that showcase his innovative approach to service processing systems.
Latest Patents
Yu Yan's latest patents focus on a service processing system and method based on blockchain. These patents detail methods, systems, and apparatuses, including computer programs encoded on computer storage media, for blockchain-based file querying. One of the methods involves receiving a query request for a target file, which includes identification information of a user and the target file. The system then obtains the target file based on this information and provides a query page that includes interactive elements for selecting whether to upload the target file to a blockchain. Upon receiving a user's selection to upload, the system hashes the target file to generate a digital digest. It then signs the digital digest using an asymmetric encryption algorithm with a private key associated with a cryptographic key pair to obtain a digital signature. Finally, the target file, digital signature, and public key associated with the cryptographic key pair are uploaded.
Career Highlights
Yu Yan is currently employed at Advanced New Technologies Co., Ltd. His work at this company has allowed him to explore and develop innovative solutions in the realm of blockchain technology. His contributions have positioned him as a key figure in the advancement of digital file processing systems.
Collaborations
Yu Yan collaborates with talented individuals such as Zhenyu Wang and Songbo Yue. Their teamwork fosters an environment of creativity and innovation, leading to groundbreaking advancements in their field.
Conclusion
In summary, Yu Yan is a prominent inventor whose work in blockchain technology has led to significant advancements in service processing systems. His innovative patents and collaborations highlight his commitment to pushing the boundaries of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile