Vancouver, Canada

Donald J Douglas

This inventor holds 10 USPTO granted patents, plus 2 CIPO patents. Top assignees: The University of British Columbia, Mds Analytical Technologies, a Business Unit of Mds Inc., Mds Inc.. Active years: 2000-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald J Douglas. Retrieved from https://idiyas.com/inventor/donald-j-douglas

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 70.0


Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 132(Granted Patents)


Company Filing History:


Years Active: 2000-2010

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10 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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