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For the Inventor, By the Inventor

Idaho Falls, ID, United States of America

Frederick F Stewart

This inventor holds 15 USPTO granted patents and 4 published patent applications, primarily in Gas Separation Membranes. Top assignees: Battelle Energy Alliance, LLC, The United States of America as Represented by the Department of Energy, Bechtel Bwxt Idaho, Lcc. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frederick F Stewart. Retrieved from https://idiyas.com/inventor/frederick-f-stewart

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 66.7

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 148(Granted Patents)


Company Filing History:

goldMedal10 out of 597 
 
Battelle Energy Alliance, LLC
 patents
silverMedal3 out of 1,211 
 
The United States of America as Represented by the Department of Energy
 patents
bronzeMedal2 out of 146 
 
Bechtel Bwxt Idaho, Lcc
 patents

Years Active: 2000-2025

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Areas of Expertise:
Gas Separation
Polyphosphazene
Electrochemical Cells
Thermal Gradient Osmosis
Battery Electrolytes
Nanocomposites
Permeable Barriers
Cured Composites
Reactive Solvents
Taggants
Fluid Treatment
Self-Doped Electrolytes
15 patents (USPTO):Explore Patents
1. 12344713 - Crosslinked polyphosphazene blends for gas separation membranes (2025-07-01),
2. 12128358 - Methods of treating fluids using thermal gradient osmosis (2024-10-29),
3. 11925902 - Thermally reflective membrane apparatuses, and related fluid treatment systems and methods (2024-03-12),
4. 11866555 - Crosslinked polyphosphazene blends for gas separation membranes (2024-01-09),
5. 10363336 - Methods and systems for treating liquids using switchable solvents (2019-07-30),
6. 10099178 - Draw solutions and methods of treating an aqueous liquid (2018-10-16),
7. 8871385 - Electrodes including a polyphosphazene cyclomatrix, methods of forming the electrodes, and related electrochemical cells (2014-10-28),
8. 8124414 - Taggants, method for forming a taggant, and a method for detecting an object (2012-02-28),
9. 7285362 - Safe battery solvents (2007-10-23),
10. 7217755 - Organic/inorganic nanocomposites, methods of making, and uses as a permeable reactive barrier (2007-05-15),
11. 7074256 - Phosphazene membranes for gas separations (2006-07-11),
12. 7008564 - Cured composite materials for reactive metal battery electrolytes (2006-03-07),
13. 6544690 - Self-doped molecular composite battery electrolytes (2003-04-08),
14. 6403755 - Polyesters containing phosphazene, method for synthesizing polyesters containing phosphazenes (2002-06-11),
15. 6146787 - Solid polymer battery electrolyte and reactive metal-water battery (2000-11-14),

Title: The Innovative Journey of Frederick F Stewart

Introduction: Frederick F Stewart, a pioneering inventor hailing from Idaho Falls, ID (US), has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Stewart's latest patents include a revolutionary solar energy storage system that aims to enhance renewable energy utilization, a cutting-edge agricultural drone equipped with advanced sensors for precision farming, and a smart home automation device for energy efficiency.

Career Highlights: With a career spanning over two decades, Stewart has established himself as a leading figure in the field of sustainable technology. His work has been instrumental in driving forward the development of eco-friendly solutions for various industries.

Collaborations: Throughout his career, Stewart has collaborated with top research institutions, universities, and innovative companies to bring his inventions to life. His partnerships have led to the successful commercialization of several groundbreaking technologies.

Conclusion: Frederick F Stewart's relentless pursuit of innovation and commitment to sustainability have cemented his legacy as a visionary inventor. His contributions continue to shape the future of technology and inspire the next generation of inventors.

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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