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For the Inventor, By the Inventor

Nashville, TN, United States of America

Charles E Roos

This inventor holds 30 USPTO granted patents and 1 published patent application, primarily in Materials Sorting. Top assignees: Spectramet, LLC, National Recovery Technologies, Inc., Mineral Separation Technologies, Inc.. Active years: 1985-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles E Roos. Retrieved from https://idiyas.com/inventor/charles-e-roos

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

USPTO Granted Patents = 30 

% Patents Active = 76.7

Average Co-Inventor Count = 2.8

ph-index = 22

Forward Citations = 1,188(Granted Patents)


Company Filing History:

goldMedal12 out of 13 
 
Spectramet, LLC
 patents
silverMedal7 out of 20 
 
National Recovery Technologies, Inc.
 patents
bronzeMedal5 out of 5 
 
Mineral Separation Technologies, Inc.
 patents
4. 2 out of 12 
 
Magnetic Separation Systems, Inc.
 patents
5. 1 out of 2 
 
Select Technologies Corporation Limited
 patents
6. 1 out of 1 
 
Sprectramet, LLC
 patent
7. 2 out of 834,513 
Other
 patents

Years Active: 1985-2021

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Areas of Expertise:
Rare Earth Elements
Coal Waste
Materials Sorting
X-Ray Fluorescence
Photonic Emissions
Teleoperated Robotics
Baggage Screening
Heavy Metal Toxicity
Rotary Separator
Computer Assistance
Digital Network
Utility Meter
30 patents (USPTO):Explore Patents
1. 11123772 - Concentrating rare earth elements from coal waste (2021-09-21),
2. 9126236 - Methods for sorting materials (2015-09-08),
3. 9114433 - Multi-fractional coal sorter and method of use thereof (2015-08-25),
4. 8861675 - Method and apparatus for sorting materials according to relative composition (2014-10-14),
5. 8853584 - Methods for sorting materials (2014-10-07),
6. 8610019 - Methods for sorting materials (2013-12-17),
7. 8553838 - High speed materials sorting using X-ray fluorescence (2013-10-08),
8. 8476545 - Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli (2013-07-02),
9. 8144831 - Method and apparatus for sorting materials according to relative composition (2012-03-27),
10. 7978814 - High speed materials sorting using X-ray fluorescence (2011-07-12),
11. 7848484 - Method and apparatus for sorting materials according to relative composition (2010-12-07),
12. 7763820 - Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli (2010-07-27),
13. 7616733 - High speed materials sorting using x-ray fluorescence (2009-11-10),
14. 7564943 - Method and apparatus for sorting materials according to relative composition (2009-07-21),
15. 7486782 - Multifunction data port providing an interface between a digital network and electronics in residential or commercial structures (2009-02-03),

Title: Charles E Roos - Pioneering Inventor from Nashville

Introduction: Charles E Roos is a distinguished inventor based in Nashville, Tennessee, known for his groundbreaking contributions to various fields.

Latest Patents: Charles E Roos holds several patents in the areas of technology and healthcare, showcasing his innovative mindset and problem-solving abilities.

Career Highlights: With a career spanning over two decades, Charles E Roos has worked on numerous projects that have revolutionized industries and improved people's lives. His dedication to innovation is evident in the impact of his creations.

Collaborations: Throughout his career, Charles E Roos has collaborated with leading experts in the field, fostering a culture of creativity and excellence. His partnerships have led to the development of cutting-edge solutions that have set new standards in the industry.

Conclusion: Charles E Roos continues to inspire the next generation of inventors with his visionary approach and relentless pursuit of innovation. His legacy as a pioneering inventor from Nashville, TN, will undoubtedly endure for years to come.

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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