Foshan, China

Dingshan Ruan

This inventor holds 15 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Lithium-Ion Battery Chemistry. Top assignees: Guangdong Brunp Recycling Technology Co., Ltd., Hunan Brunp Recycling Technology Co., Ltd., Hunan Brunp Ev Recycling Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dingshan Ruan. Retrieved from https://idiyas.com/inventor/dingshan-ruan-5xovt0k3

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

Calculating rank
USPTO Granted Patents = 15 

 

Average Co-Inventor Count = 5.7


Company Filing History:


Years Active: 2026

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Areas of Expertise:
Lithium Cobalt Oxide
Lithium Iron Phosphate
Cobalt Hydroxide
Anode Material
High Nickel Cathode
Surface Modification
Recycling Method
Fluorine Removal
Nanosized Cathode
Sintering Sagger
Transition Metal Oxide
Platy Aluminum-Doped
15 patents (USPTO):Explore Patents

Title: Dingshan Ruan: Innovator in Carbon Anode Materials and Cobalt Hydroxide Synthesis

Introduction

Dingshan Ruan is a prominent inventor based in Foshan, China. He has made significant contributions to the fields of battery materials and metal oxide synthesis. With a total of 15 patents, Ruan's work focuses on innovative methods that enhance the performance of energy storage systems.

Latest Patents

Ruan's latest patents include a method for preparing hard carbon anode material and a synthesis method for cobalt hydroxide. The hard carbon anode material is created by mixing starch with nano-silica, followed by a series of heat treatments. This process results in pre-oxidized starch-based microspheres that undergo carbonization, ultimately improving the reversible capacity of sodium ion batteries. His synthesis method for cobalt hydroxide involves stirring and heating ammonium citrate, introducing a protective gas, and adjusting pH to obtain a cobalt hydroxide slurry. This innovative approach allows for the efficient production of cobalt hydroxide under controlled conditions.

Career Highlights

Throughout his career, Dingshan Ruan has worked with notable companies such as Guangdong Brunp Recycling Technology Co., Ltd. and Hunan Brunp Recycling Technology Co., Ltd. His experience in these organizations has contributed to his expertise in recycling technology and material synthesis.

Collaborations

Ruan has collaborated with esteemed colleagues, including Changdong Li and Yong Cai. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Dingshan Ruan is a distinguished inventor whose work in carbon anode materials and cobalt hydroxide synthesis has made a significant impact in the field of energy storage. His innovative methods and collaborations continue to advance technology in this vital area.

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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