For the Inventor, By the Inventor

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Watertown, MA, United States of America

Ionics, Inc.

USPTO Granted Patents = 125

% Expired Patents = 4.8

EPO Patents = 2

Trademarks = 5

Forward Citations = 3,840

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76 inventors (with patents filed for the assignee):

Russell James MacDonald (19 out of 37 patents)

Keith James Sims (15 out of 19 patents)

Arthur L Goldstein (15 out of 16 patents)

4. Russell B Hodgdon (15 out of 16 patents)

5. Wayne A McRae (14 out of 14 patents)

6. Edgardo J Parsi (10 out of 10 patents)

7. Irving D Elyanow (9 out of 9 patents)

8. Surendar M Jain (9 out of 10 patents)

9. Warren A Waite (7 out of 7 patents)

10. Samuel S Alexander (6 out of 7 patents)

11. William W Carson (5 out of 34 patents)

12. Gerald A Krulik (5 out of 27 patents)

13. Anthony J Giuffrida (4 out of 18 patents)

14. Joseph J Bostjancic (4 out of 6 patents)

15. Thomas J Susa (4 out of 5 patents)

Core Competencies:

Electrodialysis

Ion Exchange

Wastewater Remediation

Water Treatment

Membrane Technology

Filtration

Nanofiltration

Pollutant Removal

Bipolar Membranes

Polymeric Membranes

Chemical Treatment

Water Purification

125 patents: Sort by Forward Citations

1. 7794577 - Spacer for filled cell electrodialysis (2010-09-14),

2. 7662267 - Device and method for electrodialysis (2010-02-16),

3. 7371326 - Water treatment/remediation system (2008-05-13),

4. 7264737 - Control of water treatment system with low level boron detection (2007-09-04),

5. 7094325 - EDI and related stacks and method and apparatus for preparing such (2006-08-22),

6. 7087654 - Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers (2006-08-08),

7. 6796436 - Method and apparatus for preparing pure water (2004-09-28),

8. 6733636 - Water treatment method for heavy oil production (2004-05-11),

9. 6723246 - Filter cleaning method (2004-04-20),

10. 6652758 - Simultaneous ammonia and fluoride treatment for wastewater (2003-11-25),

11. 6645385 - System and method for removal of fluoride from wastewater using single fluoride sensing electrode (2003-11-11),

12. 6613230 - Method for simultaneous removal of arsenic and fluoride from aqueous solutions (2003-09-02),

13. 6582605 - Method of treating industrial waste waters (2003-06-24),

14. 6410672 - Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers (2002-06-25),

15. 6344584 - Process for producing styrene sulfonate cation (2002-02-05),

Ionics, Inc. is a renowned technology company specializing in advanced materials and energy solutions. With a focus on innovation and sustainability, Ionics offers a wide range of products and services for various industries such as electronics, automotive, aerospace, and healthcare. Their expertise lies in developing cutting-edge materials, including high-performance polymers, fibers, and coatings. Additionally, Ionics provides integrated energy solutions through their advanced battery technology and energy management systems. Trusted by global clients, Ionics continuously strives to redefine industry standards with their exceptional products and commitment to environmental responsibility.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

125 Patents

#3 in Watertown, MA

#169 in Massachusetts

#3,095 in US

#6,396 in the World

Watertown, MA, United States of America

Ionics, Inc.

Forward Citations = 3,840

76 inventors:

Russell James MacDonald (19 out of 37 patents)

Keith James Sims (15 out of 19 patents)

Arthur L Goldstein (15 out of 16 patents)

4. Russell B Hodgdon (15 out of 16 patents)

5. Wayne A McRae (14 out of 14 patents)

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