This inventor holds 1 USPTO granted patent. Top assignee: Southeast University. 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: Xinwei Ren and Color-Adjustable Concrete Repair
Introduction
Xinwei Ren is an inventor associated with Southeast University in Nanjing, China. Her patent work includes a concrete-repairing agent designed to support microbial self-repair while allowing the color of the repaired area to be adjusted.
Latest Patents
Ren is associated with 1 patent: “Color-adjustable repairing agent and preparation method therefor, and concrete containing repairing agent.” The invention describes a mixture of microbial powder, dopamine, and a calcium source immobilized by cement. By total mixture mass, microbial powder and the calcium source each account for 44%–54%, while dopamine accounts for 1%–5%.
The disclosed method incorporates dopamine into a microbial self-repairing agent and uses cement to immobilize the mixture into repairing-agent particles. The particles are intended for repairing cracks in microbial self-repairing concrete. The invention also describes testing the concrete’s repair performance and the color of the product formed in the repaired crack area.
Career Highlights
Ren’s listed patent connects materials engineering with microbial concrete repair. Its color-adjustable approach addresses both crack repair and the appearance of the repaired area.
Collaborations
Ren’s listed coworkers include Chunxiang Qian and Qinwen Chen. The patent is associated with Southeast University.
Conclusion
Xinwei Ren’s patent presents a cement-immobilized, dopamine-containing microbial repair agent intended to restore cracked concrete while offering control over the repair product’s color.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile