Yantai, China

Nan Zhao

This inventor holds 3 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Ningbo Wanhua Polyurethanes Co., Ltd., Wanhua Chemical (Ningbo) Co., Ltd., Wanhua Chemical Group Co., Ltd.. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nan Zhao. Retrieved from https://idiyas.com/inventor/nan-zhao-nfevj1if

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.7

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2011-2025

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3 patents (USPTO):Explore Patents

Title: Innovations of Nan Zhao

Introduction

Nan Zhao is a notable inventor based in Yantai, China. He has made significant contributions to the field of material science and engineering. With a total of 3 patents, his work focuses on advanced methods for producing high-performance materials.

Latest Patents

One of his latest patents is a method for producing a sintered R-iron-boron magnet. This innovative method includes several steps: producing a sintered magnet R1-Fe-B-M, where R1 can be neodymium, praseodymium, terbium, dysprosium, gadolinium, holmium, or a combination thereof; removing oil, washing with an acid solution, activating, and washing with deionized water; mixing a superfine terbium powder with an organic solvent and an antioxidant to create a homogeneous slurry; and finally, sintering and aging the sintered magnet. Another significant patent is the hole-jetting type mixer-reactor. This device comprises a first feeding port, a second feeding port, an outer casing, an inner casing, jet holes, and a mixing reaction zone. The design allows for rapid mixing of two reactant streams, facilitating instantaneous and complex reactions within milliseconds.

Career Highlights

Throughout his career, Nan Zhao has worked with prominent companies such as Ningbo Wanhua Polyurethanes Co., Ltd. and Yantai Zhenghai Magnetic Material Co., Ltd. His experience in these organizations has contributed to his expertise in material development and processing.

Collaborations

Nan Zhao has collaborated with notable colleagues, including Jiansheng Ding and Wanhong Yang. Their combined efforts have led to advancements in their respective fields.

Conclusion

Nan Zhao's innovative work in the field of material science, particularly in the development of advanced magnets and mixing technologies, showcases his significant contributions to engineering. His patents reflect a commitment to enhancing material performance and processing techniques.

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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