Kingwood, TX, United States of America

W Andrew Liao

This inventor holds 5 USPTO granted patents. Top assignees: Halliburton Energy Services, Inc., Baroid Technology, Inc., Dresser Industries, Inc.. Active years: 1998-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: W Andrew Liao. Retrieved from https://idiyas.com/inventor/w-andrew-liao

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


% Patents Active = 80.0

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 126(Granted Patents)


Location History:

  • Kingwood, TX (US) (1998 - 2001)
  • Kingwood, OK (US) (2003)

Company Filing History:


Years Active: 1998-2003

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5 patents (USPTO):Explore Patents

Title: W Andrew Liao: Innovator in Heat Exchange Technologies

Introduction

W Andrew Liao is a notable inventor based in Kingwood, TX (US). He has made significant contributions to the field of heat exchange technologies, holding a total of 5 patents. His work focuses on improving methods and compositions for grouting heat exchange pipes, which are essential for various applications in energy and construction.

Latest Patents

One of Liao's latest patents is titled "Methods and compositions for grouting heat exchange pipe." This invention provides improved methods and compositions for grouting heat exchange pipes in a hole or trench in the ground. The grouting compositions have quick set and high thermal conductivity properties. They are primarily comprised of an amorphous silica material, an alkaline earth metal oxide or hydroxide, a water swellable clay, and water present in an amount sufficient to form a slurry. Additionally, the compositions may include a set retarder and a thermal conductivity increasing agent.

Career Highlights

Throughout his career, Liao has worked with Halliburton Energy Services, Inc., where he has applied his expertise in innovative technologies. His contributions have been instrumental in advancing the efficiency and effectiveness of heat exchange systems.

Collaborations

Liao has collaborated with notable professionals in his field, including Jiten Chatterji and Roger Stanley Cromwell. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

W Andrew Liao is a distinguished inventor whose work in heat exchange technologies has led to significant advancements in the industry. His innovative patents and collaborations highlight his commitment to improving energy efficiency and performance in various applications.

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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