Charlie C Ho

Title: **Charlie C. Ho: Innovator in Polyurethane Technologies**

Introduction

Charlie C. Ho, an accomplished inventor based in Woodbury, MN, has made significant contributions to the field of polyurethane materials through his innovative patents. With a remarkable portfolio of 23 patents, Ho's work primarily focuses on the creation and enhancement of polyurethane articles, showcasing advanced methods that demonstrate his expertise and dedication to innovation.

Latest Patents

Among Charlie C. Ho's latest inventions are two notable patents that highlight his ingenuity in multilayered articles and light directing technologies.

1. **Microsphere-coated polyurethane articles and methods of making the same**

This patent describes a multilayered article comprising a microsphere layer, a bead bonding layer, a primer layer, and an elastomeric layer. The article utilizes a thermoset polyurethane with a specific glass transition temperature and incorporates innovative bonding methods through urea linkages, ensuring optimal performance in various applications.

2. **Polyurethane layer for a light directing article**

This patent outlines an aliphatic thermoplastic polyurethane composition that enhances flexibility, toughness, and protection in thin, flexible light directing articles. The improved thermostability of these polyurethanes, with cross-over temperatures exceeding 110°C, represents a significant advancement for optically active elements, ensuring their durability under high-temperature conditions.

Career Highlights

Charlie C. Ho has built an impressive career as an inventor at 3M Innovative Properties Company, a leader in innovation and technology. His work has been integral to the development of new materials that expand the capabilities and applications of polyurethane in diverse fields, demonstrating his commitment to advancing technological frontiers.

Collaborations

Throughout his career, Ho has worked alongside esteemed colleagues, including Vijay Rajamani and Kenneth J. Halford. These collaborations have fostered a dynamic environment of creativity and innovation, allowing them to push the boundaries of polyurethane technologies and achieve remarkable results in their projects.

Conclusion

Charlie C. Ho is a prominent figure in the realm of polyurethane innovations, and his substantial patent portfolio reflects his significant contributions to the industry. With his ongoing research and collaborations, Ho continues to be a driving force in the development of advanced materials, cementing his legacy as a visionary inventor.