Trevi Systems Inc.

Calculating rank

USPTO Granted Patents = 7

EPO Patents = 2

Trademarks = 1

Forward Citations = 17

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9 inventors (with patents filed for the assignee):

John Wilfred Webley (7 out of 8 patents)

Gary Michael Carmignani (5 out of 11 patents)

Qiang Wei (2 out of 2 patents)

4. Elliott Baker (2 out of 2 patents)

5. Steve Donald Sitkiewitz (2 out of 7 patents)

6. Hiroki Tokushima (1 out of 2 patents)

7. Shaobin Fan (1 out of 1 patent)

8. Sergui Charamko (1 out of 1 patent)

9. Akitoshi Matono (1 out of 1 patent)

10. Serguei Charamko (0 patent)

7 patents: Sort by Forward Citations

1. 12434190 - Draw solute, draw solution, and water treatment device (2025-10-07),

2. 12390766 - Stackable forward osmosis membrane vessel with side ports (2025-08-19),

3. 11839853 - Osmotic pressure assisted reverse osmosis membrane and module (2023-12-12),

4. 11612860 - Osmotic fluid purification and draw compounds thereof (2023-03-28),

5. 11198097 - Osmotic pressure assisted reverse osmosis process and method of using the same (2021-12-14),

6. 9676639 - Recovery of retrograde soluble solute for forward osmosis water treatment (2017-06-13),

7. 9216917 - Recovery of retrograde soluble solute for forward osmosis water treatment (2015-12-22),

Company Overview

Trevi Systems is a leading provider of advanced water treatment solutions using forward osmosis technology. With a focus on sustainability and efficiency, Trevi Systems offers innovative and cost-effective solutions for water purification in various industries including desalination, municipal water treatment, and industrial wastewater treatment.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#30 in Petaluma, CA

#9,511 in California

#39,950 in US

Petaluma, CA, United States of America

Trevi Systems Inc.

Forward Citations = 17

9 inventors:

John Wilfred Webley (7 out of 8 patents)

Gary Michael Carmignani (5 out of 11 patents)

Qiang Wei (2 out of 2 patents)

4. Elliott Baker (2 out of 2 patents)

5. Steve Donald Sitkiewitz (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trevi Systems Inc.. Retrieved from https://idiyas.com/company/trevi-systems

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]

2 patents (EPO):

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]