Tianjin, China

Haijun Mei

This inventor holds 1 USPTO granted patent. Top assignee: Tianjin Passion Science and Technology Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haijun Mei. Retrieved from https://idiyas.com/inventor/haijun-mei

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 = 11.0

ph-index = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Haijun Mei: Innovator in Hydrothermal Oxidation Methods

Introduction

Haijun Mei is a notable inventor based in Tianjin, China. He has made significant contributions to the field of chemical engineering, particularly in the production of alkali metal dichromate. His innovative methods have the potential to enhance industrial processes and improve efficiency.

Latest Patents

Haijun Mei holds a patent for a hydrothermal oxidation method for the production of alkali metal dichromate from carbon ferrochrome. The patent outlines a process that involves formulating an initial reaction liquid by mixing carbon ferrochrome, an alkaline substance, and water. The method emphasizes controlling the actual addition amount of the alkali to be smaller than the theoretically required amount. The reaction proceeds in a controlled environment, allowing for the efficient production of sodium dichromate under hydrothermal conditions.

Career Highlights

Haijun Mei is associated with Tianjin Passion Science and Technology Co., Ltd., where he applies his expertise in chemical processes. His work has been instrumental in developing methods that are not only effective but also easy to control. His innovative approach has led to advancements in the production of valuable chemical compounds.

Collaborations

Haijun Mei has collaborated with notable colleagues, including Zhu Ji and Jinsong Wang. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Haijun Mei's contributions to the field of chemical engineering, particularly through his patented hydrothermal oxidation method, highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.

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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