Ulrich Giessmann

Title: Ulrich Giessmann: Innovator in Mass Spectrometry

Introduction

Ulrich Giessmann is a notable inventor based in Bremen, Germany. He has made significant contributions to the field of mass spectrometry, holding two patents that showcase his innovative approach to analytical technology.

Latest Patents

Giessmann's latest patents include a mass spectrometer featuring an inductively coupled plasma (ICP) source. This mass spectrometer is designed with a flame near ground potential, an interface, a flight tube, and an analyzer that incorporates both magnetic and electric sectors. The ion detector operates at high voltage for ion acceleration, enhancing the device's performance. The magnetic sector consists of a magnet and pole pieces that are electrically insulated from the flight tube. The pressure within the interface is maintained below 10^-3 mbar. By adjusting the magnetic field and acceleration potential, the device can identify specific masses over defined time intervals. This innovative mass spectrometer improves the coupling between the plasma ion source and a double-focusing analyzer while providing a low voltage regime for the plasma source.

Another significant patent by Giessmann is related to a process and device for the laser desorption of analyte molecular ions, particularly biomolecules. The invention aims to enhance the intact desorption of large molecular mass biomolecules using laser light with a wavelength of about 300 nm or greater. The process utilizes a matrix capable of absorbing in the selected wavelength range, thereby improving the efficiency of the desorption process.

Career Highlights

Throughout his career, Ulrich Giessmann has worked with prominent companies in the field, including Finnigan Mat GmbH and Finnegan Mat GmbH. His experience in these organizations has contributed to his expertise and innovative capabilities in mass spectrometry.

Collaborations

Giessmann has collaborated with notable individuals in the field, including Franz Hillenkamp and Michael Karas. These collaborations have likely enriched his research and development efforts.

Conclusion

Ulrich Giessmann's contributions to mass spectrometry through his patents and career achievements highlight his role as an influential inventor in the field. His innovative approaches continue to advance analytical technology and enhance our understanding of biomolecular analysis.