Alta Loma, CA, United States of America

Johnny Jiayan Liu

This inventor holds 1 USPTO granted patent. Top assignee: Thmx Holdings, LLC. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johnny Jiayan Liu. Retrieved from https://idiyas.com/inventor/johnny-jiayan-liu

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Johnny Jiayan Liu and His Heat Exchanger Invention.

Introduction

Johnny Jiayan Liu is an inventor associated with Alta Loma, California. His patent work includes a heat exchanger design intended to provide a practical, pressure-resistant alternative to conventional constructions.

Latest Patents

Liu is credited with 1 patent, titled “Heat Exchanger Construction.” The invention describes two spaced fittings connected by one or more pairs of tubes. Each fitting has an opening for connection to a fluid-carrying conduit, while the tubes extend from the fittings and diverge from one another. The tubes may include heat-dissipating fins and are preferably semicircular in cross-section; in one version, their ends fit into round openings in the fittings.

The design avoids header tanks and their associated disadvantages. Its construction is intended to withstand high internal pressures while remaining straightforward and cost-effective to manufacture.

Career Highlights

Liu’s documented patent contribution focuses on heat exchanger construction. The available information associates him with Thmx Holdings, LLC.

Collaborations

Gary F. Johnson is identified as Liu’s coworker. The available information does not specify whether Johnson collaborated on the heat exchanger patent.

Conclusion

Johnny Jiayan Liu’s patented heat exchanger construction emphasizes pressure resistance, simpler manufacturing, and a design that avoids the need for header tanks.

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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