Location History:
- Fremont, CA (US) (2003 - 2005)
- Cupertino, CA (US) (2006 - 2023)
Company Filing History:
21 out of 260 
5 out of 5 
1 out of 11 Years Active: 2003-2025
Title: The Innovative Journey of Xiaodong Liu
Introduction
Xiaodong Liu, a prominent inventor based in Cupertino, CA, has made significant strides in the field of chromatography with 21 patents to his name. His innovative approaches in separating bio-polymers using chromatographic media have positioned him as a notable figure in scientific research and development.
Latest Patents
Among his latest inventions is the "Multimodal Chromatographic Media for Protein Separation." This advanced chromatographic media incorporates cationic and anionic exchange properties, featuring non-porous substrate particles designed with a neutral hydrophilic layer. This innovative layer reduces the binding of bio-polymers to the substrate, enhancing the efficiency of separation processes.
Another significant patent is for "Chromatographic Material Having Improved pH Stability, Method for Preparation Thereof and Uses Thereof." This invention details a substrate with a polymeric layer covalently bound to its surface, utilizing multiple siloxane bonds. The polymer layer is designed to interact with functionalizing compounds, employing specific reactions under elevated temperatures and reduced pressure to improve stability and efficacy in chromatographic applications.
Career Highlights
Xiaodong has had a distinguished career, contributing his expertise at organizations like Dionex Corporation and Thermo Hypersil-Keystone LLC. His work has had a profound impact on the development of chromatographic technologies, allowing for more effective and efficient separation of biological materials.
Collaborations
Throughout his career, Xiaodong has worked alongside renowned colleagues, including Christopher A. Pohl and Jinhua Chen. Their collaborative efforts have further advanced the field of chromatography, leading to innovative solutions and the development of enhanced chromatographic techniques.
Conclusion
Xiaodong Liu's contributions to the field of innovations in chromatography through his patents and collaborations underscore his role as a leader in the industry. His latest inventions not only showcase his inventive spirit but also promise to impact various applications in scientific research and biotechnology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.