Forward Citations = 87

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8 inventors (with patents filed for the assignee):

Richard K DeFreez (3 out of 15 patents)

Bret Warrick (3 out of 5 patents)

Geoffrey Wilson (3 out of 4 patents)

4. Michael M Carrabba (3 out of 4 patents)

5. Kenneth L Girvin (2 out of 16 patents)

6. James Brady (2 out of 3 patents)

7. Ivan Horban (1 out of 3 patents)

8. Adam J Reed (1 out of 4 patents)

6 patents: Sort by Forward Citations

1. 7659523 - Integrated assembly for delivery of air stream for optical analysis (2010-02-09),

2. 7390339 - Vortex separator in particle detection systems (2008-06-24),

3. 7355706 - Particle detection system implemented with an immersed optical system (2008-04-08),

4. 7242009 - Methods and systems for signal processing in particle detection systems (2007-07-10),

5. 7173257 - Integrated assembly for delivery of air stream for optical analysis (2007-02-06),

6. 7002682 - Method and apparatus for operating a laser in an extinction-type optical particle detector (2006-02-21),

Company Overview

Hach Ultra Analytics, Inc. specializes in providing cutting-edge solutions for water quality monitoring and analysis. They offer a wide range of products and services designed to help customers optimize their processes and ensure regulatory compliance. With a focus on innovation and customer satisfaction, Hach Ultra Analytics is a trusted partner in the water industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#8 in Grants Pass, OR

#496 in Oregon

#44,981 in US

Grants Pass, OR, United States of America

Hach Ultra Analytics, Inc.

Forward Citations = 87

8 inventors:

Richard K DeFreez (3 out of 15 patents)

Bret Warrick (3 out of 5 patents)

Geoffrey Wilson (3 out of 4 patents)

4. Michael M Carrabba (3 out of 4 patents)

5. Kenneth L Girvin (2 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hach Ultra Analytics, Inc.. Retrieved from https://idiyas.com/company/hach-ultra-analytics

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]