This inventor holds 43 USPTO granted patents, plus 22 CIPO patents and 4 EPO patents, primarily in FAIMS Technology. Top assignees: Ionalytics Corporation, National Research Council of Canada, Thermo Finnigan LLC. Active years: 1989-2010.
Location History:
- Bedford, CA (1989)
- Gloucester, CX (2003)
- Gloucester, CA (2003 - 2004)
- Ottawa, CA (1993 - 2010)
Company Filing History:
14 out of 16 
13 out of 1,039 
13 out of 504 
Years Active: 1989-2010
Areas of Expertise:
Title: Roger Guevremont: Innovator in Electro-Acoustic Ion Transmission
Introduction: Roger Guevremont is an accomplished inventor based in Ottawa, Canada, with an impressive portfolio boasting 43 patents. His work primarily focuses on electro-acoustic ion transmission, contributing significantly to advancements in analytical chemistry and ion mobility spectrometry.
Latest Patents: Among his recent innovations, two noteworthy patents stand out. The first, "Apparatus and Method for an Electro-Acoustic Ion Transmitter," outlines a sophisticated method for transmitting ions along an analyzer region flanked by closely spaced electrodes. This method integrates an ionization source with an ion-detecting device while manipulating pressure to create a differential environment conducive to focused ion transmission. The second patent, "Apparatus and Method for Forming a Gas Composition Gradient Between FAIMS Electrodes," specializes in enhancing ion focusing and transport efficiency within a FAIMS analyzer region by establishing a gas composition gradient.
Career Highlights: Roger has contributed his expertise to several innovative companies, including Ionalytics Corporation and Thermo Finnigan LLC. His work in these organizations laid foundational advancements in the functionality of ion analyzers and their applications in various scientific fields.
Collaborations: Throughout his career, Roger has collaborated with distinguished colleagues, including David Barnett and Randy Purves. These partnerships have fostered a conducive environment for the exchange of ideas, pushing the boundaries of research and development in ion transmission technologies.
Conclusion: Roger Guevremont's innovative contributions have significantly shaped the landscape of electro-acoustic ion transmission. His 43 patents reflect his commitment to advancing scientific research and practical applications in ion mobility. As he continues to develop new technologies, Roger's work will undoubtedly inspire future innovations in analytical chemistry.