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For the Inventor, By the Inventor

Bolton, Canada

Ionics Mass Spectrometry Group, Inc.

USPTO Granted Patents = 10

% Expired Patents = 30.0


Forward Citations = 63

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6 inventors (with patents filed for the assignee):

goldMedal Lisa Cousins (10 out of 26 patents)

silverMedal Gholamreza Javahery (10 out of 31 patents)

bronzeMedal Charles L Jolliffe (9 out of 33 patents)

4.  Ilia Tomski (4 out of 6 patents)

5.  Serguei Savtchenko (1 out of 7 patents)

6.  Serguel Savtchenko (1 out of 1 patent)

7.  Charles Jolliffe (0 patent)

8.  Ilia Tomski (0 patent)

9.  Lisa Cousins (0 patent)

10.  Ilia Tomski (0 patent)

11.  Gholamreza Javahery (0 patent)


10 patents:

1. 8946622 - Mass spectrometer interface (2015-02-03),
2. 8546750 - Mass spectrometer interface (2013-10-01),
3. 8044348 - Ion source vessel and methods (2011-10-25),
4. 8008619 - High sensitivity mass spectrometer interface for multiple ion sources (2011-08-30),
5. 7868289 - Mass spectrometer ion guide providing axial field, and method (2011-01-11),
6. 7728292 - Method and apparatus for detecting positively charged and negatively charged ionized particles (2010-06-01),
7. 7687771 - High sensitivity mass spectrometer interface for multiple ion sources (2010-03-30),
8. 7659505 - Ion source vessel and methods (2010-02-09),
9. 7569811 - Concentrating mass spectrometer ion guide, spectrometer and method (2009-08-04),
10. 7405398 - Mass spectrometer interface (2008-07-29),
Company Overview
Ionics Mass Spectrometry Group, Inc. specializes in the development and manufacturing of advanced mass spectrometry systems. The company focuses on providing innovative solutions for a variety of applications, including environmental monitoring, pharmaceuticals, and food safety. With a commitment to precision and reliability, Ionics aims to enhance analytical capabilities across multiple industries. Based in Bolton, CA, the organization leverages cutting-edge technology to support research and development efforts globally.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#2 in Bolton

#1,525 in Canada

#56,092 in the World

Bolton, CA
Bolton, Canada

Ionics Mass Spectrometry Group, Inc.

Forward Citations = 63

6 inventors:

goldMedal Lisa Cousins (10 out of 26 patents)

silverMedal Gholamreza Javahery (10 out of 31 patents)

bronzeMedal Charles L Jolliffe (9 out of 33 patents)

4.  Ilia Tomski (4 out of 6 patents)

5.  Serguei Savtchenko (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ionics Mass Spectrometry Group, Inc.. Retrieved from https://idiyas.com/company/ionics-mass-spectrometry-group

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

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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