Company Filing History:
Years Active: 2017-2020
Title: Innovations of Liangyi Zhang in Polypeptide Analysis
Introduction
Liangyi Zhang is an accomplished inventor based in South San Francisco, CA. He holds three patents that contribute significantly to the field of polypeptide analysis. His work focuses on innovative methods that enhance the understanding and separation of complex biological molecules.
Latest Patents
One of Liangyi Zhang's latest patents is titled "Ionic strength-mediated pH gradient ion exchange chromatography." This invention provides methods for analyzing compositions of polypeptides, such as antibodies, by utilizing a combination of pH gradients and ionic strength gradients. The methods aim to separate polypeptides from their charge variants, optimizing the pH gradient separation window. This is particularly useful for analyzing polypeptides with a pI greater than 9 or less than 7. Another significant patent is the "Method of identifying peptides," which employs a de novo sequencing technique. This method utilizes photodissociation and low-energy fragmentation to identify polypeptides, enhancing the confidence of amino acid assignments through complementary ion observations.
Career Highlights
Liangyi Zhang has had a notable career, working with prestigious organizations such as Genentech, Inc. and Indiana University. His experience in these institutions has allowed him to develop and refine his innovative techniques in polypeptide analysis.
Collaborations
Throughout his career, Liangyi Zhang has collaborated with esteemed colleagues, including Yajun Wang and George Tony Moreno. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Liangyi Zhang's contributions to the field of polypeptide analysis through his innovative patents demonstrate his expertise and commitment to advancing scientific knowledge. His work continues to impact the understanding of complex biological molecules.