Dallas, TX, United States of America

Liujia Dong

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Carrier Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liujia Dong. Retrieved from https://idiyas.com/inventor/liujia-dong

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Liujia Dong and Transportation Refrigeration Power Management.

Introduction

Liujia Dong is an inventor based in Dallas, Texas, whose work includes technology for managing power in transportation refrigeration units. He is associated with Carrier Corporation and is credited with 1 patent.

Latest Patents

Dong’s patent, “System and Method for Managing Power Supplied to a Transportation Refrigeration Unit (TRU),” describes a system that combines a battery unit and a fuel cell connected in parallel. Electric power converters and control circuitry help manage power supplied to the TRU.

The control circuitry receives information about an operating characteristic of a TRU subcomponent and predicts whether its power load will increase or decrease. It then sends a control signal to the fuel cell in advance, regulating the fuel cell’s power supply to the subcomponent in anticipation of the predicted change.

Career Highlights

Dong’s listed patent reflects an engineering focus on power management for transportation refrigeration. The system’s predictive control approach is designed to coordinate power supply with changing equipment demands.

Collaborations

Dong’s listed coworkers include Venkata Satya Sai Ramesh Kumar Junnuri and Subbarao Varigonda. His work is associated with Carrier Corporation.

Conclusion

Liujia Dong’s patent presents a predictive approach to managing battery and fuel-cell power for transportation refrigeration, highlighting his contribution to TRU power-control technology.

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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