Shanghai, China

Qiwen Sun

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Yankuang Energy R&d Co., Ltd., Shanghai, Shanghai Yankuang Energy R&d Co., Ltd., Yankuang Energy R&d Co., Ltd.. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qiwen Sun. Retrieved from https://idiyas.com/inventor/qiwen-sun

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 1


Company Filing History:


Years Active: 2019-2025

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4 patents (USPTO):Explore Patents

Title: **The Innovative Journey of Inventor Qiwen Sun**

Introduction

Qiwen Sun, an acclaimed inventor based in Shanghai, China, has made significant contributions to the field of hydrocarbon production through his pioneering inventions. With a total of three patents to his name, he has showcased his expertise and commitment to advancing technology.

Latest Patents

One of Qiwen's most notable patents is the "System for Producing Hydrocarbons by High-Temperature Fischer-Tropsch Synthesis." This innovative system integrates several components, including a Fischer-Tropsch synthesis unit, a reaction water separation unit, and a catalyst reduction unit. The catalyst reduction unit employs the tail gas from the synthesis unit as a reducing gas, along with a small quantity of synthesis gas to achieve the ideal hydrogen-to-carbon ratio. After the reduction, the reacted gas cools to room temperature and passes through a gas-liquid separator, enabling the recovery of gaseous hydrocarbons and the separation of reaction water and Fischer-Tropsch oil products.

Another significant invention is the "Method for Treating Oxygenated Volatile Organic Compounds in Fischer-Tropsch Synthesis Reaction Water." This method enhances the treatment of reaction water by performing a series of processes including primary concentration, carbonyl compound hydrogenation, and various separations. This innovative approach results in high purity basic organic chemicals such as ethyl alcohol, isopropanol, and n-propyl alcohol, demonstrating a clear advantage over prior methodologies.

Career Highlights

Qiwen Sun has been associated with esteemed organizations, notably Yankuang Energy R&D Co., Ltd. and Shanghai Yankuang Energy R&D Co., Ltd. His role in these companies has allowed him to further his research and innovations in hydrocarbon processing and chemical production.

Collaborations

Throughout his career, Qiwen has collaborated with talented individuals in the field, including colleagues Jisen Liu and Jianping Yue. Their collective efforts have likely contributed to the successful development of his impactful inventions.

Conclusion

In conclusion, Qiwen Sun stands out as a leading inventor in hydrocarbon technology. His innovative patents not only enhance production efficiency but also offer environmentally favorable solutions. As he continues to advance his work, his contributions will undoubtedly play a critical role in the future of sustainable energy and chemical manufacturing.

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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