Devendra S Parmar

Title: Devendra S Parmar: Innovator in Liquid Crystal Technology

Introduction

Devendra S Parmar is a notable inventor based in Hampton, VA (US). He has made significant contributions to the field of liquid crystal technology, holding a total of 3 patents. His innovative work focuses on developing advanced pressure sensors and methods for determining shear stress.

Latest Patents

One of Parmar's latest patents is a pressure sensor using liquid crystals. This invention includes a liquid crystal positioned between transparent, electrically conductive films that are biased by a voltage. The application of pressure to a flexible, transparent film causes a change in the electric field, resulting in a different state of orientation of the liquid crystal. This change is detected as a variation in light intensity, which correlates with the applied pressure.

Another significant patent is a method of determining shear stress employing a monomer-polymer laminate. This laminate structure comprises a liquid crystal polymer substrate attached to a test surface. A light-absorbing coating is applied to the substrate, allowing for the measurement of shear stress based on the wavelength of reflected light.

Career Highlights

Throughout his career, Parmar has worked with various organizations, including the United States of America as Represented by the Administrator and the Center for Innovative Technology. His work has contributed to advancements in sensor technology and materials science.

Collaborations

Parmar has collaborated with notable individuals such as Jag J Singh and Abe Eftekhari, enhancing the impact of his innovative projects.

Conclusion

Devendra S Parmar's contributions to liquid crystal technology and sensor development highlight his role as a significant inventor in the field. His patents reflect a commitment to innovation and the advancement of technology.