For the Inventor, By the Inventor

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Chelmsford, MA, United States of America

Spectro Scientific, Inc.

USPTO Granted Patents = 17

EPO Patents = 3

Trademarks = 13

Forward Citations = 21

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27 inventors (with patents filed for the assignee):

Patrick F Henning (9 out of 12 patents)

Thomas G Barraclough (9 out of 11 patents)

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 20 patents)

17 patents: Sort by Forward Citations

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),

Spectro Scientific, Inc. is a leading provider of oil analysis and fluid management solutions. With a focus on delivering accurate and reliable testing and monitoring equipment, Spectro Scientific helps its customers maximize the lifespan and performance of critical assets while minimizing maintenance costs. Through innovative technology and a commitment to customer satisfaction, the company has become a trusted partner for industries such as transportation, energy, manufacturing, and more.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

17 Patents

#14 in Chelmsford, MA

#1,105 in Massachusetts

#18,297 in US

#34,825 in the World

Chelmsford, MA, United States of America

Spectro Scientific, Inc.

Forward Citations = 21

27 inventors:

Patrick F Henning (9 out of 12 patents)

Thomas G Barraclough (9 out of 11 patents)

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)

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