Lanzhou, China

Chungu Xia

This inventor holds 12 USPTO granted patents and 2 EPO patents. Top assignees: Chinese Academy of Sciences, Blue Diamond International Co., Ltd., Suzhou Ost Advanced Materials Co., Ltd.. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chungu Xia. Retrieved from https://idiyas.com/inventor/chungu-xia

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 16.7

 

Average Co-Inventor Count = 4.7

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Gansu, CN (2007 - 2015)
  • Lanzhou, CN (2009 - 2015)

Company Filing History:


Years Active: 2007-2025

Loading Chart...
Loading Chart...
12 patents (USPTO):Explore Patents

Title: **Chungu Xia: A Pioneer in Chemical Innovations**

Introduction

Chungu Xia, an accomplished inventor based in Lanzhou, China, has significantly contributed to the field of chemical engineering with a total of 12 patents to his name. His innovative methods focus on the production of valuable chemicals and reflect a dedication to efficiency and sustainability.

Latest Patents

Xia's recent developments include a groundbreaking method for preparing 1,3-propanediol with high space-time yield and concentration. This intricate process utilizes a tubular fixed-bed reactor, where a methyl 3-hydroxypropionate solution undergoes continuous hydrogenation using a nano-Cu-based catalyst. The resulting mixture is separated into light and heavy components, allowing for the efficient extraction of 1,3-propanediol.

Another significant patent is a reaction system and process for the continuous preparation of polymethoxy dimethyl ether (DMM). This innovative method employs a continuous acetalization reaction between aqueous formaldehyde and methanol, utilizing a functionalized acidic ionic liquid as a catalyst. The design not only enhances the efficiency of formaldehyde usage but also focuses on practical separation and recycling of catalysts and raw materials, showcasing Xia’s commitment to sustainability in chemical processes.

Career Highlights

Chungu Xia has made notable strides in his career, holding positions at prestigious institutions such as the Chinese Academy of Sciences and Blue Diamond International Co., Ltd. His experience at these organizations has allowed him to collaborate on various cutting-edge projects and contribute to advances in chemical innovation.

Collaborations

Throughout his career, Xia has worked closely with esteemed colleagues, including Jing Lan Chen and Heyuan Song. Together, they have contributed to advancements in the chemical industries, enhancing the potential for new inventions and improving existing processes.

Conclusion

Chungu Xia stands out as a remarkable inventor dedicated to innovation in chemical engineering. His recent patents address critical challenges in the field, offering sustainable solutions for chemical production. With ongoing collaborations and a robust portfolio, Xia continues to push the boundaries of what is possible, paving the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…