Escondido, CA, United States of America

Donald T Bray

This inventor holds 20 USPTO granted patents, primarily in Water Purification. Top assignees: Desalination Systems, Inc., Nimbus Water Systems, Inc., Exxon Research and Engineering Company. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald T Bray. Retrieved from https://idiyas.com/inventor/donald-t-bray

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 18

Forward Citations = 680(Granted Patents)


Company Filing History:


Years Active: 1976-1994

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Areas of Expertise:
Water Purification
Reverse Osmosis
Semipermeable Membranes
Water Treatment
Purification Apparatus
Membrane Cartridge
Brine Flow Control
Pressure Container
Automatic Flushing
Water Storage Control
Seawater Conversion
Water Purifier
20 patents (USPTO):Explore Patents

Title: **The Innovations of Donald T Bray: A Visionary in Separation Technology**

Introduction

Donald T Bray, a notable inventor located in Escondido, California, has made significant contributions to the field of separation technology. With a portfolio of 20 patents, Bray's work encompasses innovative designs and solutions that address vital needs in water treatment and filtration systems.

Latest Patents

Among Bray's latest patents is a groundbreaking design for a spiral wound element for separations. This invention improves the feed and retentate space by incorporating one or more layers of material with an open cross-sectional area between 30 to 70%. Additionally, Bray's improved permeate spacer comprises at least three layers, where two layers are fine with an open cross-sectional area of about 10 to 50%, surrounding a coarse layer that maintains an open cross-sectional area of about 50 to 90%. These advancements represent significant strides in the efficiency of separation processes.

Career Highlights

Throughout his career, Bray has worked with renowned companies in the industry, including Desalination Systems, Inc. and Nimbus Water Systems, Inc. His experience in these organizations has equipped him with valuable insights and skills that he leverages in his innovative endeavors.

Collaborations

Bray has collaborated with several prominent figures in his field, notably Raymond A Tondreau and Joseph L Feimer. These collaborations have fostered a creative environment that stimulates innovation and enhances the development of effective solutions in water treatment technology.

Conclusion

Donald T Bray's contributions to the innovation landscape are remarkable, particularly in the realms of separation technologies. His patents not only reflect his ingenuity but also underscore the collaborative spirit of innovation that drives progress in the industry. Bray's work continues to inspire advances in water treatment solutions, ensuring that essential resources are managed more efficiently.

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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