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Woburn, MA, United States of America

Gradiant Corporation

USPTO Granted Patents = 46

% Expired Patents = 2.2

EPO Patents = 2

Trademarks = 9

Forward Citations = 332

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21 inventors (with patents filed for the assignee):

Maximus G St John (38 out of 44 patents)

Prakash Narayan Govindan (38 out of 57 patents)

Steven Lam (32 out of 38 patents)

4. Karim M Chehayeb (12 out of 14 patents)

5. Jonn-Ross Andrews (7 out of 7 patents)

6. Mark Zaloudek (7 out of 7 patents)

7. Samar Shah (6 out of 6 patents)

8. Looh Tchuin Choong (6 out of 6 patents)

9. Richard Stover (5 out of 5 patents)

10. Fernando Perez Gonzalez (2 out of 3 patents)

11. Juan Ramon Troncoso Pastoriza (2 out of 2 patents)

12. Omkar Lokare (2 out of 2 patents)

13. Swati Maini (1 out of 1 patent)

14. Anurag Bajpayee (1 out of 7 patents)

15. Conor Thomas Wilson (1 out of 1 patent)

Core Competencies:

Desalination

Osmotic Methods

Membrane Formation

Hybrid Systems

Energy Recovery

Brine Production

Water Treatment

Heat Exchange

Filtration

Humidity Control

Selective Scaling

Condensing Apparatus

46 patents: Sort by Forward Citations

1. 12728389 - Membranes with controlled porosity for serial filtration (2026-09-08),

2. 12722989 - Osmotic methods and systems involving energy recovery (2026-09-01),

3. 12319799 - Polymerization methods for membrane formation (2025-06-03),

4. 12023608 - Hybrid desalination systems and associated methods (2024-07-02),

5. 11667549 - Osmotic methods and systems involving energy recovery (2023-06-06),

6. 11629072 - Liquid solution concentration system comprising isolated subsystem and related methods (2023-04-18),

7. 11534719 - Membranes with controlled porosity for serial filtration (2022-12-27),

8. 11400416 - Osmotic desalination methods and associated systems (2022-08-02),

9. 11371355 - Turbines and associated components, systems and methods (2022-06-28),

10. 11084736 - Production of ultra-high-density brines using transiently-operated desalination systems (2021-08-10),

11. 11052326 - Feedback control optimization of counter-flow simultaneous heat and mass exchange (2021-07-06),

12. 10981082 - Humidification-dehumidification desalination systems and methods (2021-04-20),

13. 10888820 - Osmotic membrane (2021-01-12),

14. 10696564 - Selective scaling in desalination water treatment systems and associated methods (2020-06-30),

15. 10689264 - Hybrid desalination systems and associated methods (2020-06-23),

Company Overview

Gradiant Corporation, based in Woburn, MA, specializes in advanced water treatment technologies, focusing on innovative solutions for desalination and water purification. The company develops hybrid desalination systems that integrate various methodologies, including osmotic desalination and humidification-dehumidification systems. Gradiant is recognized for its expertise in polymerization methods and controlled porosity membranes, which enhance energy recovery techniques and address challenges related to selective scaling and brine production.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

46 Patents

#10 in Woburn, MA

#426 in Massachusetts

#7,600 in US

#15,122 in the World

Woburn, MA, United States of America

Gradiant Corporation

Forward Citations = 332

21 inventors:

Maximus G St John (38 out of 44 patents)

Prakash Narayan Govindan (38 out of 57 patents)

Steven Lam (32 out of 38 patents)

4. Karim M Chehayeb (12 out of 14 patents)

5. Jonn-Ross Andrews (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gradiant Corporation. Retrieved from https://idiyas.com/company/gradiant

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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