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For the Inventor, By the Inventor

Middletown, CT, United States of America

Clearwater Systems Corporation


USPTO Granted Patents = 12

% Expired Patents = 16.7


Trademarks = 2

Forward Citations = 118

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11 inventors (with patents filed for the assignee):

goldMedal John W Lane (3 out of 13 patents)

silverMedal Kenneth E Wittmer (3 out of 4 patents)

bronzeMedal 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:

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),
Company Overview
Clearwater Systems Corporation specializes in advanced water treatment solutions, focusing on the development and manufacturing of innovative filtration and purification technologies. The company is dedicated to enhancing water quality for residential, commercial, and industrial applications. With a strong emphasis on research and development, Clearwater Systems aims to address diverse water challenges, ensuring safe and reliable access to clean water. Headquartered in Middletown, Connecticut, the organization serves a broad geographic area, contributing to sustainable water management practices.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Clearwater Systems Corporation USPTO Patent Assignee Logo
12 Patents

#6 in Middletown, CT

#551 in Connecticut

#25,557 in US

#48,163 in the World

Middletown, CT (US)
Middletown, CT, United States of America

Clearwater Systems Corporation

Forward Citations = 118

11 inventors:

goldMedal John W Lane (3 out of 13 patents)

silverMedal Kenneth E Wittmer (3 out of 4 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Clearwater Systems Corporation. Retrieved from https://idiyas.com/company/clearwater-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]
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