Gérard Hopfgartner

Title: Gérard Hopfgartner: Innovator in Mass Spectrometry

Introduction

Gérard Hopfgartner is a notable inventor based in Geneva, Switzerland. He has made significant contributions to the field of mass spectrometry, holding two patents that showcase his innovative approaches to analytical techniques.

Latest Patents

His latest patents include a method of performing IDA with CID-ECD, which modifies an IDA method to detect and separately dissociate alkali-metal adducts of a compound. This invention involves an ion source device that ionizes one or more compounds from a sample, producing an ion beam. A mass filter selects a mass range of precursor ions from this ion beam, while a mass analyzer measures the intensities and m/z values of the precursor ions. The invention also utilizes an ExD device to dissociate precursor ions based on specific m/z differences. Additionally, he has developed a system for extending the dynamic range of quantitation in mass spectrometry. This involves performing a DIA method on a sample for a compound of interest and calculating ratios of XICs to enhance quantitation accuracy.

Career Highlights

Gérard has worked with Dh Technologies Development Pte. Ltd. and the University of Geneva, where he has applied his expertise in mass spectrometry. His work has contributed to advancements in analytical chemistry and has had a significant impact on the field.

Collaborations

He has collaborated with notable individuals such as Ronald Francis Bonner and Anita Orsolya Ducati, further enriching his professional experience and contributions to the scientific community.

Conclusion

Gérard Hopfgartner's innovative work in mass spectrometry exemplifies the importance of research and development in analytical techniques. His patents reflect a commitment to advancing the field and improving quantitation methods in mass spectrometry.