This inventor holds 4 USPTO granted patents and 4 published patent applications. Top assignees: Alipay (Hangzhou) Information Technology Co., Ltd., Alipay (Hangzhou) Information Technology Co., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 257 
2 out of 62 Years Active: 2025-2026
Title: The Innovative Mind of Jian Du
Introduction
Jian Du is an inventive mind hailing from Hangzhou, China, notable for his contributions to data protection and privacy technologies. With a total of two patents to his name, his work reflects a forward-thinking approach to innovation in data security.
Latest Patents
Jian Du's latest patents include groundbreaking methodologies aimed at enhancing privacy and optimizing queries in secure multi-party databases. One of his patents, titled "Common data determining methods, apparatuses, and systems for protecting privacy," describes intricate processes wherein a first party encrypts a data set and engages in a multi-layered encryption process with a second party to safeguard sensitive information. This method emphasizes the importance of privacy in data sharing among entities.
His second patent, "Query optimization methods, apparatuses, and systems for secure multi-party database," introduces advanced techniques for optimizing the execution of queries involving multiple databases. The process involves generating various execution plans for a current query, calculating their respective costs, and determining the most efficient plan based on secure computation results from different query engines.
Career Highlights
Jian Du is currently associated with Alipay (Hangzhou) Information Technology Co., Ltd., a leading company in the field of digital payments and technology solutions. His role involves leveraging his expertise in privacy and data management to develop cutting-edge solutions that address contemporary security challenges.
Collaborations
Throughout his career, Jian Du has collaborated with esteemed colleagues such as Pu Duan and Yang Yang. Their combined efforts in the realm of technology underscore the significance of teamwork in driving innovation.
Conclusion
Jian Du's contributions to innovation in data security are invaluable, showcasing the potential of advanced methodologies in protecting privacy and enhancing database efficiency. With his impressive patents and collaborative spirit, he continues to inspire future advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile