Houston, TX, United States of America

Yufeng Qian

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: L'air Liquide,societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude. Active years: 2022-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yufeng Qian. Retrieved from https://idiyas.com/inventor/yufeng-qian-nlloduzz

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2022-2024

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2 patents (USPTO):Explore Patents

Title: Yufeng Qian: Innovator in Natural Gas Treatment and Syngas Composition Management

Introduction

Yufeng Qian is a notable inventor based in Houston, TX (US), recognized for his contributions to the field of natural gas treatment and syngas composition management. With a total of 2 patents, he has developed innovative methods that enhance the efficiency and effectiveness of gas processing.

Latest Patents

One of Yufeng Qian's latest patents is the "Carbon dioxide buffer vessel process design." This method focuses on maintaining a syngas composition ratio during upset conditions. It includes detecting a reduction in the import carbon dioxide flow rate using a carbon dioxide import stream flow sensor. The process evaluates the reduction in carbon dioxide flow rate or pressure in a controller and performs predetermined corrective actions, such as opening various valves and starting a composition adjustment unit.

Another significant patent is the "Method of natural gas pretreatment." This method involves introducing a natural gas containing stream into a dryer unit, producing a treated natural gas stream. The treated stream is then introduced into a nitrogen rejection unit, resulting in a further treated natural gas stream. This stream is split into portions, with one portion sent to a reformer unit and the other returned to the dryer unit as a regeneration stream.

Career Highlights

Yufeng Qian is currently employed at L'Air Liquide, Société Anonyme Pour L'étude Et L'exploitation Des Procédés Georges Claude. His work at this esteemed company has allowed him to focus on innovative solutions in gas treatment processes.

Collaborations

Yufeng collaborates with talented coworkers, including Alexander Roesch and Pierre-Philippe Guerif, who contribute to the advancement of their projects and innovations.

Conclusion

Yufeng Qian's work in the field of natural gas treatment and syngas management showcases his innovative spirit and dedication to improving industrial processes. His patents reflect significant advancements that can lead to more efficient gas processing methods.

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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