Beijing, China

Chaojian Xiang

This inventor holds 2 USPTO granted patents. Top assignees: China Copper Industry Co., Ltd, Chinalco Research Institute of Science and Technology Co., Ltd. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chaojian Xiang. Retrieved from https://idiyas.com/inventor/chaojian-xiang

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Chaojian Xiang: Innovator in Tin-Phosphor Bronze Alloys

Introduction

Chaojian Xiang is a notable inventor based in Beijing, China. He has made significant contributions to the field of materials science, particularly in the development of tin-phosphor bronze alloys. With a total of 2 patents to his name, Xiang's work focuses on enhancing the properties of these alloys for various applications.

Latest Patents

Xiang's latest patents include a fine-grain tin-phosphor bronze alloy strip and a preparation method thereof. This innovation provides a fine-grain tin-phosphor bronze alloy strip that comprises 4.0-10 wt % of Sn, 0.01-0.3 wt % of P, and the balance of Cu along with inevitable impurity elements. The average grain size of this alloy strip is between 1-3 μm, with a normal distribution and a standard deviation of 0.9 μm or below. The strip achieves a tensile strength and excellent bending performance simultaneously. Another significant patent is for a modified tin-phosphor bronze alloy and its preparation method. This modified alloy also contains 4.0-10 wt % of Sn and 0.01-0.3 wt % of P, with an average grain size of 1-3 μm and a standard deviation below 0.8 μm. This innovation ensures that the finished alloy can provide both tensile strength and excellent bending performance.

Career Highlights

Chaojian Xiang has worked with prominent companies in the industry, including the Chinalco Research Institute of Science and Technology and China Copper Industry Co., Ltd. His experience in these organizations has contributed to his expertise in alloy development and materials science.

Collaborations

Xiang has collaborated with notable colleagues such as Zhongping Chen and Huafen Lou. Their combined efforts have further advanced the research and development of innovative materials.

Conclusion

Chaojian Xiang's contributions to the field of tin-phosphor bronze alloys demonstrate his commitment to innovation and excellence in materials science. His patents reflect a deep understanding of alloy properties and their applications, making him a significant figure in this domain.

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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