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Andover, MA, United States of America

Physical Sciences, Inc.

USPTO Granted Patents = 87

CIPO Patents = 2

EPO Patents = 2

Trademarks = 2

Forward Citations = 1,569

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132 inventors (with patents filed for the assignee):

R Daniel Ferguson (15 out of 17 patents)

Nicusor V Iftimia (11 out of 21 patents)

Prakash B Joshi (10 out of 10 patents)

4. Daniel X Hammer (10 out of 11 patents)

5. Steven J Davis (8 out of 19 patents)

6. B David Green (7 out of 7 patents)

7. Dorin V Preda (6 out of 9 patents)

8. Gary A Moniz (6 out of 6 patents)

9. Alan H Gelb (6 out of 6 patents)

10. John D Lennhoff (5 out of 5 patents)

11. W Terry Rawlins (5 out of 5 patents)

12. Earl J Taylor (5 out of 7 patents)

13. Michael B Frish (4 out of 9 patents)

14. Mircea Mujat (4 out of 4 patents)

15. Joseph Renard Morency (4 out of 7 patents)

Core Competencies:

Diamond-Based Electron Emitters

Electrochemical Materials

Optical Coherence Tomography

Microgravity Fabrication

Rare Earth Elements Recovery

Adaptive Optics Imaging

Carbon Nanofiber Composites

Gas Leak Detection

High-Conductivity Materials

Spherical Crystal Habit Formation

Electromechanical Interface

Microwave Discharge Generators

87 patents: Sort by Forward Citations

1. 11875964 - Passive and active diamond-based electron emitters and ionizers (2024-01-16),

2. 11807545 - Process for separating scandium from complex salt mixtures (2023-11-07),

3. 11718528 - Process for the production of high conductivity, carbon-rich materials from coal (2023-08-08),

4. 11289699 - Conductive coatings for active electrochemical materials (2022-03-29),

5. 11109759 - Apparatus and method for assessment of interstitial tissue (2021-09-07),

6. 10806140 - Antimicrobial compound (2020-10-20),

7. 10511018 - Conductive coatings for active electrochemical materials (2019-12-17),

8. 9964834 - Thermal waveguide (2018-05-08),

9. 9797798 - Systems and methods for sensitive open-path gas leak and detection alarm (2017-10-24),

10. 9789016 - Lightweight foldable patient litter (2017-10-17),

11. 9655521 - Combined reflectance confocal microscopy-optical coherence tomography system for imaging of biological tissue (2017-05-23),

12. 9647414 - Optically pumped micro-plasma (2017-05-09),

13. 9546101 - Electrolytic system and method for filtering an aqueous particulate suspension (2017-01-17),

14. 9466939 - High-gain operation of fiber lasers at long wavelengths (2016-10-11),

15. 9394586 - Recovery of rare earth elements and compounds from coal ash (2016-07-19),

Physical Sciences, Inc. (PSI) is a research and development company that specializes in the fields of applied physical sciences and engineering. With a focus on developing innovative solutions, PSI serves a wide range of industries, including aerospace, defense, energy, and environmental. Through collaborations with government agencies, academia, and industry partners, PSI has established itself as a leading provider of cutting-edge technology and advanced engineering services. Visit their website to learn more about their expertise and developments in the field of physical sciences.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

87 Patents

#7 in Andover, MA

#226 in Massachusetts

#4,131 in US

#8,505 in the World

Andover, MA, United States of America

Physical Sciences, Inc.

Forward Citations = 1,569

132 inventors:

R Daniel Ferguson (15 out of 17 patents)

Nicusor V Iftimia (11 out of 21 patents)

Prakash B Joshi (10 out of 10 patents)

4. Daniel X Hammer (10 out of 11 patents)

5. Steven J Davis (8 out of 19 patents)

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