This inventor holds 12 USPTO granted patents, plus 5 CIPO patents and 2 EPO patents. Top assignees: National Research Council of Canada, Ionalytics Corporation. Active years: 2003-2006.
Location History:
- Gloucester, CX (2003)
- Gloucester, CA (2003 - 2004)
- Ottawa, CA (2006)
Company Filing History:
11 out of 1,039 
1 out of 16 Years Active: 2003-2006
Title: Innovations of Inventor Randy Purves
Introduction
Randy Purves, an accomplished inventor based in Gloucester, CA, has made significant contributions to the field of ion mobility spectrometry. With a remarkable portfolio comprising 12 patents, Purves has developed innovative solutions that enhance the capabilities of FAIMS (Field Asymmetric Ion Mobility Spectrometry) systems.
Latest Patents
Among his latest inventions is the "Apparatus and method for controllably affecting the temperature of FAIMS components." This apparatus allows for the separation of ions by creating a specific environment within the FAIMS analyzer region. By applying an asymmetric waveform to the electrodes and adjusting the compensation voltage, Purves' invention ensures that the temperature within the FAIMS region can be regulated based on real-time data from a temperature sensor. This advancement supports the operation of FAIMS systems at varying temperatures, thereby improving their separation capabilities.
Another notable patent is the "Method for separation and enrichment of isotopes in gaseous phase." This method utilizes high field asymmetric waveform ion mobility spectrometry to separate and enrich stable isotopes, particularly isotopes of chlorine, at atmospheric pressure and room temperature. By employing electrospray ionization to generate a mixture of gaseous ions, the method allows for isotope identification through subsequent sampling into a mass spectrometer.
Career Highlights
Randy Purves has collaborated with prestigious institutions such as the National Research Council Canada and Ionalytics Corporation. His work in these organizations has facilitated the advancement of technologies related to ion mobility spectrometry and isotope separation.
Collaborations
Throughout his career, Purves has had the opportunity to work alongside noted colleagues including Roger Guevremont and David Barnett. These collaborations have undoubtedly contributed to the successful development of his patents and the evolution of related technologies.
Conclusion
Randy Purves stands out as a prominent inventor in the realm of ion mobility technology. His innovative patents demonstrate a commitment to improving the functionality and efficiency of FAIMS systems, paving the way for advancements in various scientific applications. With his extensive experience and collaborative efforts, Purves continues to impact his field significantly.