Allentown, PA, United States of America

Yang Liu

This inventor holds 4 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignee: Air Products and Chemicals, Inc.. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yang Liu. Retrieved from https://idiyas.com/inventor/yang-liu-vvousoeb

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 = 4.3

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Allentown, PA (US) (2017 - 2018)
  • Breinigsville, PA (US) (2018)
  • Springfield, NJ (US) (2020)

Company Filing History:


Years Active: 2017-2020

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4 patents (USPTO):Explore Patents

Title: Yang Liu: Innovator in Natural Gas Liquefaction

Introduction

Yang Liu is a prominent inventor based in Allentown, PA (US), known for his contributions to the field of natural gas liquefaction. He holds a total of 4 patents, showcasing his innovative approaches to improving the efficiency of liquefied natural gas (LNG) production.

Latest Patents

Yang Liu's latest patents include significant advancements in the integrated nitrogen removal process during LNG production. One of his notable inventions is a method and apparatus for liquefying a natural gas feed stream while effectively removing nitrogen to produce a nitrogen-depleted LNG product. This process involves feeding a natural gas feed stream into the warm end of a main heat exchanger, where it is cooled and partially liquefied. The system separates the stream into nitrogen-enriched vapor and nitrogen-depleted liquid, which are then reintroduced into the heat exchanger for further cooling.

Another of his recent patents focuses on using a refrigerated heat pump for nitrogen removal in LNG production. This method entails passing a natural gas feed stream through a main heat exchanger to generate a first LNG stream. The liquefied or partially liquefied natural gas is then separated in a distillation column to yield a nitrogen-rich vapor product, with a closed-loop refrigeration system providing the necessary cooling.

Career Highlights

Yang Liu is currently employed at Air Products and Chemicals, Inc., where he continues to develop innovative solutions in the energy sector. His work has significantly impacted the efficiency and effectiveness of LNG production processes.

Collaborations

Throughout his career, Yang has collaborated with notable colleagues, including Mark Julian Roberts and Fei Chen. These partnerships have fostered a collaborative environment that enhances innovation and problem-solving in their projects.

Conclusion

Yang Liu's contributions to the field of natural gas liquefaction demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in LNG production, positioning him as a key figure in the industry.

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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