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Middletown, CT, United States of America

Clearwater Systems Corporation

USPTO Granted Patents = 12

% Expired Patents = 16.7

EPO Patents = 1

Trademarks = 2

Forward Citations = 118

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11 inventors (with patents filed for the assignee):

John W Lane (3 out of 13 patents)

Kenneth E Wittmer (3 out of 4 patents)

Walter F J Crewson (3 out of 3 patents)

4. David Wayne Alley (2 out of 3 patents)

5. Karl Moeglich (2 out of 9 patents)

6. Rudolph Thomas Beaupre (1 out of 4 patents)

7. Joseph G Munisteri (1 out of 8 patents)

8. Dennis John Opheim (1 out of 1 patent)

9. John Edward Dresty, Jr (1 out of 1 patent)

10. Walter Frederick Crewson (1 out of 3 patents)

11. Italo Ricci (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 8303814 - Use of electromagnetic pulses in cross-flow filtration systems (2012-11-06),

2. 8273251 - Use of electromagnetic pulses in cross-flow filtration systems (2012-09-25),

3. 7569142 - Method and apparatus for liquid treatment with combined electronic and centrifugal processes to remove contaminants (2009-08-04),

4. 7524424 - Apparatus and method of generating a ringing magnetic pulse for the treatment of flowing liquids (2009-04-28),

5. 7524423 - System and method of generating a ringing magnetic pulse for the treatment of flowing liquids (2009-04-28),

6. 7524413 - Method and apparatus for treating fluids (2009-04-28),

7. 7217368 - Method and apparatus for liquid treatment with combined electronic and centrifugal processes to remove contaminants (2007-05-15),

8. 7083718 - Waterboiler system with solids removal apparatus (2006-08-01),

9. 6641739 - Process of forming an oxidizing agent in liquid by use of ringing magnetic flux (2003-11-04),

10. 6063267 - Apparatus for treating flowing liquid with electromagnetic flux (2000-05-16),

11. 4172774 - Method and apparatus for lessening ionic diffusion (1979-10-30),

12. 4048028 - Sorbent particulate material and manufacture thereof (1977-09-13),

Clearwater Systems Corporation is a leading provider of water treatment solutions, offering a wide range of products and services to residential, commercial, and industrial customers. With over 70 years of experience in the industry, Clearwater Systems is known for their reliable and cost-effective water filtration systems, water softeners, drinking water systems, and more. Their team of experts are dedicated to ensuring that customers have access to clean and safe water for their homes and businesses.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Clearwater Systems Corporation

12 Patents

#6 in Middletown, CT

#550 in Connecticut

#25,494 in US

#48,027 in the World

Middletown, CT, United States of America

Clearwater Systems Corporation

Forward Citations = 118

11 inventors:

John W Lane (3 out of 13 patents)

Kenneth E Wittmer (3 out of 4 patents)

Walter F J Crewson (3 out of 3 patents)

4. David Wayne Alley (2 out of 3 patents)

5. Karl Moeglich (2 out of 9 patents)

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