Ralph C Jorgenson

Title: Ralph C. Jorgenson: Innovator in Surface Plasmon Resonance Technology

Introduction

Ralph C. Jorgenson is a notable inventor based in Mercer Island, WA (US). He has made significant contributions to the field of surface plasmon resonance (SPR) technology, holding a total of 4 patents. His work focuses on innovative sensor designs that enhance the detection of analytes in various applications.

Latest Patents

One of Jorgenson's latest patents is the "Surface Plasmon Resonance Light Pipe Sensor." This invention provides SPR sensors utilizing a planar lightpipe as the sensing element. The sensors are designed to employ multiwavelength light incident on the SPR sensing area at various angles. The configurations allow for imaging of input light through the lightpipe, enabling a first-order SPR sensor system. The light coupled into the lightpipe reflects off an SPR sensing area, making multiple reflections and exiting in a series of angular bands that contain spectral information. This invention also includes configurations with multiple sensing channels and methods for detecting analytes using these sensors.

Another significant patent is the "Fiber Optic Sensor and Methods and Apparatus Relating Thereto." This fiber optic SPR sensor detects samples in contact with the sensor through SPR measurements. It employs a limited range of incident angles and uses incident light with multiple wavelengths. The sensor includes a surface plasmon supporting metal layer in contact with the optical fiber core, along with methods for detecting samples using this innovative technology.

Career Highlights

Ralph C. Jorgenson is affiliated with the University of Washington, where he continues to advance research in SPR technology. His work has contributed to the development of sensors that are crucial for various scientific and industrial applications.

Collaborations

Jorgenson has collaborated with notable colleagues, including Sinclair S. Yee and Scott Karlson. Their combined expertise has furthered the advancements in SPR sensor technology.

Conclusion

Ralph C. Jorgenson's contributions to surface plasmon resonance technology have established him as a key figure in the field. His innovative patents and collaborations continue to influence advancements in sensor technology.