Jakarta, Indonesia

Raymond Liu

This inventor holds 2 USPTO granted patents. Top assignee: International Paper Company. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raymond Liu. Retrieved from https://idiyas.com/inventor/raymond-liu-2emr37ke

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2000-2002

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2 patents (USPTO):Explore Patents

Title: **Raymond Liu: Innovator in Waste Treatment Technologies**

Introduction

Raymond Liu is a notable inventor based in Jakarta, Indonesia, with a focus on environmental technologies and waste treatment. He has contributed significantly to the field by developing innovative solutions that address challenges associated with industrial waste management. With a track record of two patents, his work is making a positive impact on reducing environmental footprints in industrial processes.

Latest Patents

Liu's latest patent is titled "Apparatus and method for treating sesquisulfate waste streams." This invention discloses a novel apparatus and method designed to treat a slurry containing sodium sesquisulfate, aimed at recovering sulfate and acid constituents effectively. The apparatus features a treatment vessel with a separation wall that delineates a clarifying zone from a mixing zone. In this process, a slurry containing sesquisulfate crystals is mixed with water to promote dissolution, leading to the formation of sodium sulfate solids. The design allows for collection of the sodium sulfate solids at the lower portion of the treatment vessel, while liquid from the clarifying zone is processed further. This innovative approach significantly reduces the need for costly separation techniques, providing a more efficient solution for sulfuric acid and sodium sulfate recovery.

Career Highlights

Raymond Liu works at International Paper Company, where he applies his expertise in waste treatment technologies. His work is crucial in developing sustainable practices within the industry, contributing to cleaner production methods and environmental conservation. His patents and ongoing projects demonstrate a commitment to advancing technology in waste management.

Collaborations

Throughout his career, Liu has collaborated with noteworthy colleagues, including James A. McCann and Robert L. Graff. These partnerships have enabled him to enhance the development of his inventions, fostering a collaborative environment that drives innovation and efficiency in waste treatment processes.

Conclusion

Raymond Liu exemplifies the spirit of innovation in addressing environmental challenges through his patented technologies. His work at International Paper Company and collaborations with leading professionals highlight the importance of teamwork and creativity in driving advancements in waste management systems. As industries strive for sustainability, Liu’s contributions serve as a testament to the power of invention in shaping a greener future.

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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