Xi'an, China

Hongchao Zhang

This inventor holds 2 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Longi Green Energy Technology Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hongchao Zhang. Retrieved from https://idiyas.com/inventor/hongchao-zhang-bbrykdkc

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.5

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Innovations of Hongchao Zhang in Solar Technology

Introduction

Hongchao Zhang is a prominent inventor based in Xi'an, China. He has made significant contributions to the field of solar energy, particularly in the development of back contact solar cells. His innovative approach has the potential to enhance the efficiency and manufacturing processes of solar technology.

Latest Patents

Hongchao Zhang holds a patent for a back contact solar cell and the method for manufacturing it. This patent describes a back contact solar cell that includes a silicon substrate with first and second regions alternately distributed on its back surface. A first doped semiconductor layer is formed on the first region, while a groove structure is created on the second region, allowing for a suspended arrangement of the semiconductor layer. This innovative design aims to improve the performance and efficiency of solar cells.

Career Highlights

Hongchao Zhang is associated with Longi Green Energy Technology Co., Ltd., a leading company in the solar energy sector. His work at Longi has positioned him as a key player in advancing solar technology. With a focus on research and development, he continues to contribute to innovative solutions in renewable energy.

Collaborations

Hongchao Zhang has collaborated with notable colleagues, including Hongbo Tong and Zhenguo Li. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in solar technology.

Conclusion

Hongchao Zhang's contributions to the field of solar energy through his innovative patent and work at Longi Green Energy Technology Co., Ltd. highlight his role as a significant inventor in the industry. His advancements in back contact solar cells are paving the way for more efficient solar energy solutions.

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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