Samson Hettiarachchi

Title: Innovations and Contributions of Samson Hettiarachchi

Introduction

Samson Hettiarachchi is a distinguished inventor based in Menlo Park, California, with an impressive portfolio of 31 patents. His work primarily focuses on innovative methodologies and systems that enhance various industrial processes, particularly in the fields of materials science and chemical engineering.

Latest Patents

Among his latest patents, Hettiarachchi has developed several noteworthy inventions:

1. **Non-destructive methods for noble metal loading analysis on material surfaces**: This invention provides compositions and methods for assessing the presence and quantification of noble metals, such as platinum, on substrate surfaces. It utilizes the decomposition rate of hydrogen peroxide or other redox-active molecules to establish a qualitative or quantitative correlation between the survival fraction of the redox agent and the presence of the noble metal. This technology has significant applications in evaluating noble metal loading on the internal surfaces of boiling water nuclear reactor plants that have previously undergone noble metal application.

2. **Passive injection of a chemical solution into a process stream**: Hettiarachchi has designed a system and method for injecting chemicals into a high-pressure process stream without the need for pumps or other active components. This innovation uses the differential pressure created by downstream resistive losses, enabling the passive injection of a chemical solution from a higher pressure location back into the process stream. The method ensures the isolation of the chemical solution from the process water using a movable separating device, offering a sophisticated approach to chemical management in industrial processes.

Career Highlights

Samson Hettiarachchi has made significant contributions through his work at notable companies such as General Electric Company and Electric Power Research Institute Incorporated. His experience in these leading organizations has provided him with a solid foundation to pioneer advancements in technology and engineering.

Collaborations

Throughout his career, Hettiarachchi has collaborated with esteemed professionals, including Thomas Pompilio Diaz and Young Jin Kim. These partnerships have facilitated the exchange of ideas and knowledge, contributing to the rich tapestry of innovation in which he has played a pivotal role.

Conclusion

Samson Hettiarachchi stands out as an influential inventor whose patents demonstrate his commitment to advancing technology in material sciences and engineering. His innovative methods not only address current industrial challenges but also pave the way for future advancements, reinforcing his status as a key figure in the world of inventions and patents.