This inventor holds 2 USPTO granted patents. Top assignee: Nanyang Technological University. Active years: 2012-2014.
Location History:
- Qingdao, CN (2012)
- Singapore, SG (2014)
Company Filing History:
Years Active: 2012-2014
Title: Yehai Yan: Innovator in Biodegradable Polymers and Nanotube Alignment
Introduction
Yehai Yan is a prominent inventor based in Singapore, known for his contributions to the fields of biodegradable polymers and nanotube alignment. With a total of 2 patents, his work focuses on innovative solutions for tissue engineering and materials science.
Latest Patents
Yehai Yan's latest patents include groundbreaking inventions such as "Micro-structured and nano-structured surfaces on biodegradable polymers." This invention describes a biodegradable polymer film that serves as a scaffold for tissue engineering, particularly for creating organized organs like vascular grafts. The technology involves molding an ultraviolet (UV) resin made from a diacrylated biodegradable oligomer into a flexible scaffold with cavities and channels. The dimensions of these channels can reach micrometers and nanometers, allowing for high aspect ratios that facilitate the alignment of smooth muscle cells within the scaffold.
Another significant patent is the "Method of aligning nanotubes," which outlines a technique for aligning nanotubes using a substrate with multiple channels. A suspension of nanotubes is placed adjacent to the open surfaces of these channels, allowing the suspension to flow into the channels and align the nanotubes parallel to the longitudinal axis.
Career Highlights
Yehai Yan is affiliated with Nanyang Technological University, where he conducts research and development in advanced materials. His work has garnered attention for its potential applications in medical and engineering fields.
Collaborations
Yehai Yan collaborates with notable colleagues, including Bee Eng Mary Chan and Jinye Shen, contributing to a dynamic research environment that fosters innovation.
Conclusion
Yehai Yan's contributions to the fields of biodegradable polymers and nanotube alignment highlight his role as a leading inventor in Singapore. His innovative patents pave the way for advancements in tissue engineering and materials science.