Company Filing History:
9 out of 932 
1 out of 86 
1 out of 11 Years Active: 2000-2010
Title: The Innovations of Donald J Douglas
Introduction
Donald J Douglas is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of mass spectrometry, holding a total of 10 patents. His work focuses on advanced methods for processing ions and enhancing mass analysis techniques.
Latest Patents
One of his latest patents is titled "Method of operating quadrupoles with added multipole fields to provide mass analysis in islands of stability." This patent describes a method for processing ions in a quadrupole rod set, which involves establishing a two-dimensional quadrupole field and adding an auxiliary excitation field to create smaller stability islands for ions. Another significant patent is "Linear quadrupoles with added hexapole fields and method of building and operating same." This invention provides a mass spectrometer design that incorporates a hexapole component to improve the operation of the quadrupole field while addressing unwanted octopole and dipole fields.
Career Highlights
Throughout his career, Donald J Douglas has worked with prestigious institutions, including the University of British Columbia and MDS Inc. His expertise in mass spectrometry has positioned him as a key figure in the development of innovative technologies in this field.
Collaborations
Donald has collaborated with notable individuals such as Bruce Andrew Collings and Chuan-Fan Ding. Their combined efforts have contributed to advancements in mass spectrometry and related technologies.
Conclusion
Donald J Douglas is a distinguished inventor whose work has significantly impacted the field of mass spectrometry. His innovative patents and collaborations highlight his commitment to advancing scientific knowledge and technology.