% Expired Patents = 100.0

Forward Citations = 11

Loading Chart...

3 inventors (with patents filed for the assignee):

Leon M Han (4 out of 11 patents)

Russell D Moulton (1 out of 14 patents)

Ted L McGill (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8646494 - Apparatus and method for rapidly adjustable liquid blending ratio (2014-02-11),

2. 7757891 - Method and apparatus for providing constant liquid rates and dispensing precisely repeatable liquid volumes (2010-07-20),

3. 6988717 - Method and system for near saturation humidification of a gas flow (2006-01-24),

4. 6550649 - Counter balanced effluence transfer system (2003-04-22),

Company Overview

Chemflow Systems, Inc. is a leading provider of chemical feed equipment and systems for water and wastewater treatment applications. With over 20 years of experience in the industry, we offer a wide range of high-quality products and solutions to meet our customers' needs. Our expertise lies in providing reliable and efficient solutions for chemical dosing, metering, and control systems to ensure the optimal treatment of water and wastewater. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#848 in San Jose, CA

#14,041 in California

#60,597 in US

San Jose, CA, United States of America

Chemflow Systems, Inc.

Forward Citations = 11

3 inventors:

Leon M Han (4 out of 11 patents)

Russell D Moulton (1 out of 14 patents)

Ted L McGill (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chemflow Systems, Inc.. Retrieved from https://idiyas.com/company/chemflow-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]