Trademarks = 1

Forward Citations = 192

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10 inventors (with patents filed for the assignee):

David Florian Tessier (5 out of 10 patents)

Ian Glenn Towe (4 out of 8 patents)

Mark Philip Huehnergard (3 out of 6 patents)

4. Kazuo Umemura (2 out of 15 patents)

5. Ichiro Terada (2 out of 17 patents)

6. Tohru Hoshi (2 out of 15 patents)

7. Hiroshi Toda (2 out of 7 patents)

8. Junjiro Iwamoto (2 out of 11 patents)

9. Ken Komatsu (2 out of 4 patents)

10. Joseph Denis Toupin (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6193869 - Modular apparatus for the demineralization of liquids (2001-02-27),

2. 6156180 - Electrodeionization apparatus having geometric arrangement of ion (2000-12-05),

3. 6071397 - Apparatus for producing deionized water (2000-06-06),

4. 5961805 - Method and apparatus for producing deionized water (1999-10-05),

5. 5944972 - Method for producing deionized water (1999-08-31),

6. D406882 - Spacer-gasket (1999-03-16),

7. 5762774 - Apparatus for the purification of liquids and a method of manufacturing (1998-06-09),

Company Overview

Glegg Water Conditioning, Inc. is a leading provider of water treatment solutions for residential and commercial customers. With over 50 years of experience, we offer a wide range of products and services including water softeners, iron filters, reverse osmosis systems, and more. Our team of experts is dedicated to providing high-quality, reliable water treatment solutions to improve the quality of water in homes and businesses.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#8 in Guelph

#2,102 in Canada

Guelph, Canada

Glegg Water Conditioning, Inc.

Forward Citations = 192

10 inventors:

David Florian Tessier (5 out of 10 patents)

Ian Glenn Towe (4 out of 8 patents)

Mark Philip Huehnergard (3 out of 6 patents)

4. Kazuo Umemura (2 out of 15 patents)

5. Ichiro Terada (2 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Glegg Water Conditioning, Inc.. Retrieved from https://idiyas.com/company/glegg-water-conditioning

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]