Jeffrey W Finch

Title: The Innovative Contributions of Jeffrey W Finch

Introduction

Jeffrey W Finch is a notable inventor based in Mendon, MA (US), recognized for his significant contributions to the field of mass spectrometry. With a total of four patents to his name, Finch has developed innovative technologies that enhance the detection and analysis of ambient air components.

Latest Patents

One of Finch's latest patents is focused on the adsorption, detection, and identification of components of ambient air using desorption/ionization on silicon mass spectrometry (DIOS-MS). This invention provides a device and system that allows for the active or passive sampling of air by directing it onto a porous light-absorbing semiconductor surface. The process enables the analysis of adsorbed analytes through laser desorption/ionization time-of-flight mass spectrometry, avoiding thermal degradation of the samples. Another significant patent involves a method and apparatus for the continuous deposition of RP HPLC eluent onto a MALDI target. This method enhances the sensitivity of MALDI samples by pre-concentrating analytes and separating contaminants, thus increasing the dynamic range of peptide abundance that can be analyzed.

Career Highlights

Throughout his career, Finch has worked with reputable companies such as Waters Investments Limited and Jeol USA, Inc. His experience in these organizations has contributed to his expertise in mass spectrometry and analytical chemistry.

Collaborations

Finch has collaborated with notable colleagues, including Chris Lee Stumpf and Bruce J Compton, further enriching his professional network and enhancing his innovative capabilities.

Conclusion

Jeffrey W Finch's contributions to mass spectrometry and analytical methods demonstrate his commitment to advancing technology in his field. His patents reflect a deep understanding of the complexities involved in air analysis and sample preparation, marking him as a significant figure in the realm of innovation.