This inventor holds 1 USPTO granted patent. Top assignee: Ningbo Michi Technology Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Hongwei Bai and Piezoelectric Polylactic Acid Innovation.
Introduction
Hongwei Bai is an inventor based in Beijing, China, associated with Ningbo Michi Technology Co., Ltd. His patent work focuses on piezoelectric polylactic acid materials and their potential applications.
Latest Patents
Bai is named on 1 patent: “Piezoelectric Polylactic Acid Material and Preparation Method and Application Thereof.” The invention describes a layered material with a porous structure between its stacked layers and a piezoelectric constant of 5.2–35.3 pC/N. It is designed to efficiently catalyze the degradation of dyes and pigments, with potential uses in dye and pigment treatment and tooth whitening. The patent also describes a method for preparing the piezoelectric polylactic acid composite material.
Career Highlights
Bai’s disclosed patent highlights work at the intersection of piezoelectric materials and practical chemical applications. The invention’s proposed uses include both environmental treatment and dental whitening.
Collaborations
The patent information also names Shihao Deng and Qiang Fu as Bai’s coworkers.
Conclusion
Hongwei Bai’s patent presents a layered, porous piezoelectric polylactic acid material and a preparation method, with proposed applications in dye and pigment degradation and tooth whitening.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile