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For the Inventor, By the Inventor

Chelmsford, MA, United States of America

Spectro Scientific, Inc.

Calculating rank
USPTO Granted Patents = 17


Trademarks = 10

Forward Citations = 21

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27 inventors (with patents filed for the assignee):

goldMedal Patrick F Henning (9 out of 12 patents)

silverMedal Thomas G Barraclough (9 out of 11 patents)

bronzeMedal Eric John Olson (9 out of 11 patents)

4.  Stephen D Lawrence (4 out of 4 patents)

5.  Robert J Yurko (3 out of 3 patents)

6.  Yuegang Zhao (3 out of 3 patents)

7.  John Glaberson (2 out of 10 patents)

8.  Matthew B Fratkin (2 out of 2 patents)

9.  Kevin Edward Keough (1 out of 27 patents)

10.  Daniel Walsh (1 out of 1 patent)

11.  Peter Gregory Loges (1 out of 1 patent)

12.  David Anthony Malaguti (1 out of 2 patents)

13.  Aniruddha Weling (1 out of 3 patents)

14.  Robert David Corak (1 out of 1 patent)

15.  Henry Wohltjen (1 out of 21 patents)


17 patents:

1. 11796486 - Integrated, portable sample analysis system and method (2023-10-24),
2. 11340149 - Solvent compound for a particle counter/imager and associated method (2022-05-24),
3. 11016043 - Integrated, portable sample analysis system and method (2021-05-25),
4. 10816450 - Particle counter and classification system (2020-10-27),
5. 10712409 - Sampling system and method (2020-07-14),
6. 10295499 - Ferrous metals measuring magnetometer system and method (2019-05-21),
7. 9791386 - Integrated, portable sample analysis system and method (2017-10-17),
8. 9678001 - Route-based substance analysis system and method (2017-06-13),
9. 9638669 - Portable fuel dilution meter and method (2017-05-02),
10. 9500638 - Method of measuring water contamination in turbine and other industrial oils (2016-11-22),
11. 9500585 - Photometer and method for compensating for ambient temperature changes in a photometer (2016-11-22),
12. 9448112 - Multifunctional fluid meter and method for measuring coolant, bio-diesel, gas-ethanol and DEF (2016-09-20),
13. 9274041 - Particle counter and classification system (2016-03-01),
14. 9234829 - Kinematic viscometer and method (2016-01-12),
15. 9228956 - In-situ fluid analysis sensor bolt (2016-01-05),
Company Overview
Spectro Scientific, Inc. is a leading provider of analytical tools and solutions specializing in fluid analysis for various industries, including automotive, aerospace, and manufacturing. The company focuses on developing advanced technologies for the detection and analysis of contaminants in lubricants, fuels, and other fluids, enabling organizations to enhance equipment reliability and optimize maintenance practices. Headquartered in Chelmsford, MA, Spectro Scientific is committed to delivering innovative solutions that improve operational efficiency and safety.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Spectro Scientific, Inc. USPTO Patent Assignee Logo
17 Patents

#12 in Chelmsford, MA

#1,151 in Massachusetts

#18,903 in US

#35,948 in the World

Chelmsford, MA (US)
Chelmsford, MA, United States of America

Spectro Scientific, Inc.

Forward Citations = 21

27 inventors:

goldMedal Patrick F Henning (9 out of 12 patents)

silverMedal Thomas G Barraclough (9 out of 11 patents)

bronzeMedal Eric John Olson (9 out of 11 patents)

4.  Stephen D Lawrence (4 out of 4 patents)

5.  Robert J Yurko (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spectro Scientific, Inc.. Retrieved from https://idiyas.com/company/spectro-scientific

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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