Chesterfield, VA, United States of America

David A Johnson

This inventor holds 1 USPTO granted patent. Top assignee: Chemtreat, Inc.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Johnson. Retrieved from https://idiyas.com/inventor/david-a-johnson-va2xy1bq

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Innovations by David A Johnson

Introduction

David A Johnson is an accomplished inventor based in Chesterfield, VA (US). He holds a patent for a significant innovation in boiler water management. His work focuses on improving the efficiency and cost-effectiveness of boiler systems.

Latest Patents

David A Johnson's notable patent is for a Boiler Water Blowdown Control System. This invention relates to a method for automatically maintaining the concentration of scale-forming minerals in boiler water. The system utilizes bimodal feedwater pumps that deliver a substantially constant feedwater flow to the boiler drum when activated. The synchronization of the feedwater supply pump and blowdown rate control valve allows for the removal of boiler water at a predetermined rate, providing a simplified and less expensive method for controlling the concentration of dissolved solids in boiler water.

Career Highlights

David A Johnson is associated with Chemtreat, Inc., where he contributes his expertise in boiler systems. His innovative approach has led to advancements in the field, particularly in managing boiler water quality.

Collaborations

David collaborates with Douglas A Godwin, enhancing the development and implementation of innovative solutions in their field.

Conclusion

David A Johnson's contributions to boiler water management through his patented invention demonstrate his commitment to innovation and efficiency in industrial applications. His work continues to impact the industry positively.

Profile summary based on public USPTO records.
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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