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For the Inventor, By the Inventor

Glen Allen, VA, United States of America

Chemtreat, Inc.


USPTO Granted Patents = 80

% Expired Patents = 5.0



Trademarks = 23

Forward Citations = 135

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85 inventors (with patents filed for the assignee):

goldMedal John Richardson (28 out of 28 patents)

silverMedal Rajendra Prasad Kalakodimi (11 out of 11 patents)

bronzeMedal William H Henderson (10 out of 10 patents)

4.  Douglas McIlwaine (9 out of 9 patents)

5.  James Wilkins (8 out of 12 patents)

6.  Kevin Boudreaux (7 out of 7 patents)

7.  Benjamin Niemaseck (7 out of 7 patents)

8.  Vladimir Djukanovic (6 out of 7 patents)

9.  Oleh Weres (6 out of 6 patents)

10.  Joseph S Strasser (5 out of 5 patents)

11.  Joseph M Hamnik (5 out of 5 patents)

12.  Alan J Feller (5 out of 5 patents)

13.  Mark Puchovich (5 out of 5 patents)

14.  Dale P Stuart (5 out of 5 patents)

15.  Richard H Tribble (5 out of 5 patents)


Core Competencies:
Corrosion Control
Water Treatment
Biofouling Monitoring
Chemical Treatment
Heat Exchangers
Selenium Removal
Oxidizing Biocide
Scale Formation
Industrial Applications
Wastewater Treatment
Cooling Systems
Furnace Electrodes

80 patents:

1. 12662377 - Porous matrix substrate with chlorite reactant for producing chlorine dioxide (2026-06-23),
2. D1124015 - Portion of a monitor displayed with a computer icon image (2026-04-28),
3. 12601064 - Corrosion control for water systems using passivators and a hydroxycarboxylic acid (2026-04-14),
4. 12578154 - Methods and systems for evaluating heat exchangers (2026-03-17),
5. 12480216 - Dual mode corrosion inhibitor for hydrocarbon processes (2025-11-25),
6. 12391591 - Process cooling water system control systems and methods for iron and steelmaking applications (2025-08-19),
7. 12384704 - Methods of treating water to remove selenium or mercury (2025-08-12),
8. 12378140 - Methods for monitoring biofouling in closed water systems (2025-08-05),
9. 12358820 - Systems and methods for online control of a chemical treatment solution using scale saturation indices (2025-07-15),
10. 12337357 - Methods and systems for online cleaning of beverage fillers (2025-06-24),
11. 12286346 - Methods and systems for producing hypobromite by adding acid to reactants (2025-04-29),
12. 12221367 - Methods of treating water with powder activated carbon to reduce organic matter content (2025-02-11),
13. 12150230 - Methods of protecting furnace electrodes with cooling liquid that contains an additive (2024-11-19),
14. 12103871 - Enhanced inorganic coagulants for wastewater treatment (2024-10-01),
15. 12078348 - Systems and methods for online control of volatized chemical treatment solutions in boiler systems (2024-09-03),
Chemtreat, Inc., based in Glen Allen, Virginia, specializes in advanced water treatment solutions. The company focuses on developing technologies for corrosion control, biofouling monitoring, and chemical treatment, addressing critical challenges in industrial water systems. Chemtreat's expertise extends to optimizing heat exchangers, managing scale formation, and implementing effective selenium removal strategies. By leveraging innovative approaches, Chemtreat aims to enhance water quality and operational efficiency across various sectors.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Chemtreat, Inc.
80 Patents

#4 in Glen Allen, VA

#76 in Virginia

#4,627 in US

#9,440 in the World

Glen Allen, VA (US)
Glen Allen, VA, United States of America

Chemtreat, Inc.

Forward Citations = 135

85 inventors:

goldMedal John Richardson (28 out of 28 patents)

silverMedal Rajendra Prasad Kalakodimi (11 out of 11 patents)

bronzeMedal William H Henderson (10 out of 10 patents)

4.  Douglas McIlwaine (9 out of 9 patents)

5.  James Wilkins (8 out of 12 patents)

Please report any incorrect information to [email protected]
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