Yancheng, China

Jianjun Dai

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Nanjing Normal University, Nanjing University, Nanjing University & Yancheng Academy of Environmental Protection Technology and Engineering. Active years: 2017-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jianjun Dai. Retrieved from https://idiyas.com/inventor/jianjun-dai

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 10.0

ph-index = 1


Location History:

  • Jiangsu, CN (2017)
  • Yancheng, CN (2021)

Company Filing History:


Years Active: 2017-2021

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2 patents (USPTO):Explore Patents

Title: Jianjun Dai: Innovator in Ion Exchange Resin Technology

Introduction

Jianjun Dai is a notable inventor based in Yancheng, China, recognized for his contributions to the field of ion exchange resin technology. With a total of two patents to his name, he has developed innovative solutions that enhance the efficiency of resin regeneration and wastewater treatment processes.

Latest Patents

Jianjun Dai's latest patents include a "Fixed Bed Counter-Current Regeneration Device of Ion Exchange Resin" and an "Application Method of Fixed Bed Counter-Current Regeneration Device." This invention discloses a device that comprises a cyclone separator, a regeneration reactor, a fully mixed resin reactor, a desorption solution storage tank, and a regenerant storage tank. The design effectively improves resin regeneration efficiency through a separator and counter-current mechanism, reduces the yield of desorption solution, and prevents mechanical wear and tear of the resin. This device is particularly useful for large-scale ion exchange resin applications.

Another significant patent is the "Electroplating Waste Water Treatment Method," which presents an efficient combined advanced treatment method for electroplating wastewater. This method involves several pretreatments, including cyanide breaking, dechromization, and coagulating sedimentation, followed by biochemical treatment in a contact oxidation tank. The process ensures the effective separation of sludge from water and enables the recycling of effluent to meet discharge standards.

Career Highlights

Jianjun Dai has worked at several esteemed institutions, including Nanjing Normal University and Nanjing University, as well as the Yancheng Academy of Environmental Protection Technology and Engineering. His work in these organizations has contributed significantly to advancements in environmental protection technologies.

Collaborations

Some of his notable coworkers include Aimin Li and Peng Shi, who have collaborated with him on various projects related to environmental technology and wastewater treatment.

Conclusion

Jianjun Dai's innovative patents and career achievements highlight his significant contributions to the field of ion exchange resin technology and wastewater treatment. His work continues to influence advancements in environmental protection and resource recycling.

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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