Location History:
- Sillery, CA (2008 - 2009)
- Québec, CA (2021)
Company Filing History:
3 out of 5 
1 out of 3,532 
Years Active: 2008-2021
Title: The Innovative Contributions of Jean Lacoursiere
Introduction
Jean Lacoursiere is a notable inventor based in Sillery, Canada. He has made significant contributions to the field of mass spectrometry, holding a total of 3 patents. His work focuses on advancing the technology used in ionization and sample analysis.
Latest Patents
Lacoursiere's latest patents include an innovative ion source for mass spectrometers. This mass spectrometer features a triple ionization interface that allows for the ionization of sample components through electrostatic ionization, atmospheric pressure chemical ionization, and laser diode thermal desorption. Another notable patent is for a sample support for desorption. This apparatus and method enable the regeneration of ion samples for mass spectrometers by heating source samples with a laser beam, allowing for desorption without ionization. The desorbed sample is then carried by a carrier gas flow and ionized for analysis.
Career Highlights
Throughout his career, Lacoursiere has worked with prominent companies in the field, including Phytronix Technologies Inc. and Shimadzu Corporation. His expertise in mass spectrometry has positioned him as a key figure in the development of advanced analytical techniques.
Collaborations
Lacoursiere has collaborated with notable professionals in his field, including Pierre Picard and Denis Lessard. These collaborations have further enhanced his contributions to mass spectrometry and related technologies.
Conclusion
Jean Lacoursiere's innovative work in mass spectrometry and his valuable patents demonstrate his significant impact on the field. His contributions continue to influence advancements in analytical technology.