Company Filing History:
9 out of 172 
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1 out of 11 Years Active: 2015-2019
Title: Innovations and Contributions of Inventor Lei Wang
Introduction
Lei Wang is a prominent inventor based in Heilongjiang, China. He has made significant contributions to the field of materials science and mechanical engineering. With a total of 10 patents to his name, his work focuses on innovative methods and devices that enhance performance and efficiency in various applications.
Latest Patents
One of Lei Wang's latest patents is a method for preparing biomass graphene using cellulose as a raw material. This method involves preparing a catalyst solution, conducting ionic coordination and high-temperature deoxidization on cellulose and a catalyst to obtain a precursor, followed by thermal treatment and pre-carbonization. The final product is a uniform graphene with a single-layer or multi-layer two-dimensional structure, measuring between 0.5 µm to 2 µm, and exhibiting an electric conductivity ranging from 25,000 S/m to 45,000 S/m. This graphene can be utilized in electrode materials for supercapacitors and lithium-ion batteries, as well as an additive in resin and rubber to enhance their physical properties.
Another notable patent is an aero engine rotor air flotation assembling device based on a gantry structure. This invention addresses the issue of poor coaxiality after assembling the aero engine rotor. It features high coaxiality, reduced vibration, ease of mounting, and improved engine performance. The method includes determining rotary reference using a rotary air bearing and measuring angular positioning with a grating ruler. This innovative approach optimizes the assembly angle of each rotor, ensuring better performance.
Career Highlights
Lei Wang has worked at prestigious institutions such as Harbin Institute of Technology and Heilongjiang University. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and engineering.
Collaborations
Lei Wang has collaborated with notable colleagues, including Jiubin Tan and Bo Zhao. Their combined expertise has fostered a productive environment for innovation and research.
Conclusion
In summary, Lei Wang is a distinguished inventor whose work in biomass graphene and aero engine technology showcases his commitment to innovation. His contributions have the potential to significantly impact various industries, enhancing performance and efficiency in practical applications.