This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Nanjing Nutrabuilding Bio-Tech Co., Ltd., Nanjing University, Quanzhou Institute for Environmental Protection Industry, Nanjing University. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025
Title: Innovations and Contributions of Inventor Jian Zhang
Introduction
Jian Zhang is a prominent inventor based in Nanjing, China. He has made significant contributions to the field of environmental protection and biochemistry. With a total of 3 patents, his work focuses on innovative methods for producing valuable compounds and treating waste gases.
Latest Patents
One of Jian Zhang's latest patents is titled "Ean B mutants and their uses." This patent describes a method for producing ergothioneine using N(α)-trimethyl histidine and an oxidative sulfurizing enzyme mutant. The method achieves a conversion rate of over 30% with a mutant enzyme amount of 8000/g substrate in just 24 hours. The patent also discloses a nucleic acid encoding the mutant enzyme, an expression vector, and the use of the mutant enzyme EanB for producing ergothioneine.
Another significant patent is the "Method for treating waste gases containing low-concentration volatile organic compounds (VOCs) based on combination of adsorption and in-situ temperature-varying catalytic ozonation." This method addresses the treatment of organic waste gases by feeding VOCs-containing waste gas to an adsorption bed for enrichment. The process includes both low-temperature and high-temperature regeneration, utilizing a catalyst with high adsorption capacity and catalytic activity.
Career Highlights
Jian Zhang has worked at notable institutions such as Nanjing University and the Quanzhou Institute for Environmental Protection Industry. His research and innovations have contributed to advancements in environmental technology and biochemistry.
Collaborations
Throughout his career, Jian Zhang has collaborated with esteemed colleagues, including Chao Long and Bowen Xu. These partnerships have fostered a collaborative environment that enhances research and innovation.
Conclusion
Jian Zhang's contributions to the fields of biochemistry and environmental protection through his innovative patents demonstrate his commitment to advancing technology for a sustainable future. His work continues to inspire and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile