Gregg A Hietpas

Title: Innovations by Gregg A. Hietpas

Introduction

Gregg A. Hietpas is an accomplished inventor based in Saint Paul, MN (US). He has made significant contributions to the field of light transmission control through his innovative patents. With a total of 2 patents, Hietpas has demonstrated his expertise in developing advanced technologies that enhance the functionality of light valves.

Latest Patents

Hietpas's latest patents include the "Infrared Selective Reflective Polarizing Element" and the "Light Valve with Rotating Polarizing Element." Both inventions focus on light valves that incorporate polarizing elements, allowing for controlled light transmission by rotating at least one of the polarizing elements about an in-plane axis. These inventions aim to reduce heat build-up by utilizing reflective polarizing elements, although absorptive or other polarizers may also be used. The applications for these light valves are diverse, including windows, luminaires, and skylights, where the control of light transmission is essential.

Career Highlights

Gregg A. Hietpas is associated with 3M Innovative Properties Company, where he continues to innovate and develop new technologies. His work has contributed to advancements in the field of optical devices, showcasing his commitment to improving light management solutions.

Collaborations

Hietpas has collaborated with notable coworkers, including Richard C. Allen and Jon E. Stickrod. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Gregg A. Hietpas is a notable inventor whose work in light transmission control has led to significant advancements in optical technology. His contributions through innovative patents reflect his dedication to enhancing the functionality of light valves.