Palo Alto, CA, United States of America

Stuart Carl Hansen

This inventor holds 21 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Mass Spectrometry. Top assignees: Agilent Technologies, Inc., Hewlett-Packard Company, Hewlett-Packard Corporation. Active years: 1987-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stuart Carl Hansen. Retrieved from https://idiyas.com/inventor/stuart-carl-hansen

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 85.7


Average Co-Inventor Count = 1.7

ph-index = 9

Forward Citations = 301(Granted Patents)


Location History:

  • Loveland, CO (US) (2008 - 2015)
  • Palo Alto, CA (US) (1987 - 2017)

Company Filing History:


Years Active: 1987-2017

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Areas of Expertise:
Ion Source
Mass Spectrometer
Ion Trap
Ion Processing Cell
Photon Source
Ion Acceleration
Mass Filter
Laser Dissociation
Ion Optics
Thermospray Ion Source
GC/MS Interface
Multimode Ionization
21 patents (USPTO):Explore Patents

Title: The Innovative Journey of Stuart Carl Hansen: A Pioneer in Mass Spectrometry

Introduction: Stuart Carl Hansen is a prominent inventor based in Palo Alto, CA, whose contributions to the field of mass spectrometry have significantly advanced the technology of ion sources. With a remarkable portfolio of 21 patents, Hansen has established himself as a key figure in the realm of analytical chemistry.

Latest Patents: Among his latest patents, Hansen has developed innovative technologies that improve mass spectrometry systems. One of his notable inventions is the "Ion source for mass spectrometers," which features a unique ion funnel combined with an ionization source designed to ionize neutral analyte molecules efficiently. Another significant patent is the "Multi-bore capillary for mass spectrometer," which includes a non-metallic capillary that transports ions from the ion source to the mass analyzer. This invention enhances the detection capabilities of mass spectrometer systems, showcasing Hansen's commitment to advancing analytical instruments.

Career Highlights: Over the years, Hansen has worked at several leading companies in the technology sector, including Agilent Technologies, Inc. and Hewlett-Packard Company. His experience in these prestigious organizations has allowed him to collaborate with some of the brightest minds in the industry, further fueling his passion for innovation.

Collaborations: Collaboration has been a crucial aspect of Hansen's career. He has worked alongside talented colleagues such as Gangqiang Li and Carl A Myerholtz, sharing knowledge and expertise to drive forward their collective goals in the field of mass spectrometry. These partnerships have not only enriched his work but have also contributed to the development of groundbreaking technologies.

Conclusion: Stuart Carl Hansen's journey as an inventor exemplifies the spirit of innovation in the field of mass spectrometry. His extensive patent portfolio and collaborations with industry experts highlight his dedication to advancing analytical technology. As he continues to push the boundaries of innovation, Hansen remains a notable figure in the world of inventions, inspiring future generations of inventors and scientists.

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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