Shaanxi, China

Donghai Xu

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Xi'an Jiaotong University. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donghai Xu. Retrieved from https://idiyas.com/inventor/donghai-xu-o9gqzdba

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Xi'an, CN (2014)
  • Shaanxi, CN (2016)

Company Filing History:


Years Active: 2014-2026

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3 patents (USPTO):Explore Patents

Title: Innovations of Donghai Xu in Wastewater Treatment

Introduction

Donghai Xu is a prominent inventor based in Shaanxi, China. He has made significant contributions to the field of wastewater treatment, particularly through his innovative patents. With a total of 3 patents, Xu's work focuses on advanced methods for treating organic wastewater with high salinity.

Latest Patents

One of Xu's latest patents is a "Supercritical water oxidation treatment system for organic wastewater with high salinity." This system crystallizes high-salinity wastewater using low-temperature liquid oxygen, effectively reducing the inorganic salt content. Under supercritical water conditions, a hydrocyclone separates most precipitated solid salts, preventing blockages in pipes and reactors. The system also recovers excess oxygen and gaseous products, significantly lowering operational costs.

Another notable patent is the "Countercurrent tank type supercritical water reactor with a sacrificial lining." This reactor design includes a cylinder body and an internal catalyst tank. It features a high-temperature resistance and thermal insulation coating, along with a sacrificial lining to prevent blockage from salt deposition. This innovative design enhances the efficiency and reliability of the reactor.

Career Highlights

Donghai Xu is affiliated with Xi'an Jiaotong University, where he continues to advance research in wastewater treatment technologies. His work has garnered attention for its practical applications and effectiveness in addressing environmental challenges.

Collaborations

Xu collaborates with esteemed colleagues such as Shuzhong Wang and Yanmeng Gong, contributing to a dynamic research environment focused on innovative solutions in environmental engineering.

Conclusion

Donghai Xu's contributions to wastewater treatment through his innovative patents demonstrate his commitment to addressing critical environmental issues. His work not only enhances the efficiency of treatment systems but also paves the way for future advancements in the field.

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]
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