Shanghai, China

Robert Hong Leung Chiang

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Carrier Corporation, Hill Phoenix, Inc.. Active years: 2001-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert Hong Leung Chiang. Retrieved from https://idiyas.com/inventor/robert-hong-leung-chiang

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

USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 85(Granted Patents)


Location History:

  • Manilus, NY (US) (2005)
  • Shanghai, CN (2005 - 2011)
  • Manlius, NY (US) (2001 - 2012)

Company Filing History:


Years Active: 2001-2012

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Robert Hong Leung Chiang

Introduction

Robert Hong Leung Chiang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of refrigeration and air purification, holding a total of 8 patents. His work reflects a commitment to enhancing the efficiency and effectiveness of climate control technologies.

Latest Patents

Chiang's latest patents include a medium temperature refrigerated merchandiser and a photocatalytic air purifier for fan coil units. The refrigerated merchandiser features an upright, open-front, insulated cabinet that defines a product display area. It is designed with an air circulation circuit that connects to a compartment, incorporating a high-pressure drop evaporator and multiple closely spaced fans. This innovative design ensures a uniform evaporator outlet temperature profile, enhancing product preservation.

The photocatalytic air purifier is another remarkable invention. It includes filter structures coated with titanium dioxide, which react with airborne volatile organic compounds (VOCs) and bioaerosols when activated by UV lamps. This technology effectively eliminates odors, VOCs, and bioaerosols from the air, improving the well-being of individuals in conditioned spaces. The purifier is designed for minimal maintenance, reducing service and filter replacement needs.

Career Highlights

Throughout his career, Robert Hong Leung Chiang has worked with prominent companies such as Carrier Corporation and Hill Phoenix, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in the industry.

Collaborations

Chiang has collaborated with talented individuals, including Kwok Kwong Fung and Eugene Duane Daddis. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Robert Hong Leung Chiang's contributions to refrigeration and air purification technologies demonstrate his innovative spirit and dedication to improving environmental conditions. His patents reflect a blend of creativity and practicality, making a significant impact in his field.

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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