% Expired Patents = 100.0

Forward Citations = 18

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1 inventor (with patents filed for the assignee):

William H Zebuhr (4 out of 41 patents)

4 patents: Sort by Forward Citations

1. 8100171 - Heat-exchanger sealing (2012-01-24),

2. 7641772 - Distiller with pressure-difference maintenance (2010-01-05),

3. 7427336 - Blade heat exchanger (2008-09-23),

4. 7368039 - Distiller employing cyclical evaporation-surface wetting (2008-05-06),

Company Overview

Zanaqua Technologies, Inc. is a leading provider of water purification solutions for residential, commercial, and industrial use. With cutting-edge technology and a commitment to sustainability, Zanaqua offers a range of products including water filters, reverse osmosis systems, and UV sterilizers. Our mission is to provide clean, safe drinking water to communities around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#53 in Nashua, NH

#394 in New Hampshire

#60,641 in US

Nashua, NH, United States of America

Zanaqua Technologies, Inc.

Forward Citations = 18

1 inventor:

William H Zebuhr (4 out of 41 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zanaqua Technologies, Inc.. Retrieved from https://idiyas.com/company/zanaqua-technologies

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]