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For the Inventor, By the Inventor

Bedford, MA, United States of America

Spectramet, LLC


USPTO Granted Patents = 13

% Expired Patents = 46.2

Trademarks = 1

Forward Citations = 635

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8 inventors (with patents filed for the assignee):

goldMedal Edward J Sommer, Jr (13 out of 46 patents)

silverMedal David B Spencer (13 out of 23 patents)

bronzeMedal Charles E Roos (12 out of 30 patents)

4.  R Lynn Conley (7 out of 8 patents)

5.  Robert H Parrish (7 out of 11 patents)

6.  Richard E Hill (3 out of 5 patents)

7.  Jeffrey J Webster (1 out of 1 patent)

8.  Aldo M Reti (1 out of 1 patent)


13 patents:

1. 8861675 - Method and apparatus for sorting materials according to relative composition (2014-10-14),
2. 8855809 - Material sorting technology (2014-10-07),
3. 8476545 - Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli (2013-07-02),
4. 8144831 - Method and apparatus for sorting materials according to relative composition (2012-03-27),
5. 7978814 - High speed materials sorting using X-ray fluorescence (2011-07-12),
6. 7848484 - Method and apparatus for sorting materials according to relative composition (2010-12-07),
7. 7763820 - Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli (2010-07-27),
8. 7616733 - High speed materials sorting using x-ray fluorescence (2009-11-10),
9. 7564943 - Method and apparatus for sorting materials according to relative composition (2009-07-21),
10. 7099433 - Method and apparatus for sorting materials according to relative composition (2006-08-29),
11. 6888917 - High speed materials sorting using x-ray fluorescence (2005-05-03),
12. 6519315 - High speed materials sorting using x-ray fluorescence (2003-02-11),
13. 6266390 - High speed materials sorting using x-ray fluorescence (2001-07-24),
Company Overview
Spectramet, LLC is a specialized company based in Bedford, MA, focusing on advanced materials and technologies for various applications. The organization is known for its expertise in developing innovative solutions in the fields of radiation detection and measurement, particularly for medical and industrial uses. By leveraging cutting-edge research and engineering, Spectramet aims to enhance safety and efficiency in environments where precise measurement and monitoring are critical.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Spectramet, LLC USPTO Patent Assignee Logo
13 Patents

#48 in Bedford, MA

#1,442 in Massachusetts

#23,838 in US

#45,039 in the World

Bedford, MA (US)
Bedford, MA, United States of America

Spectramet, LLC

Forward Citations = 635

8 inventors:

goldMedal Edward J Sommer, Jr (13 out of 46 patents)

silverMedal David B Spencer (13 out of 23 patents)

bronzeMedal Charles E Roos (12 out of 30 patents)

4.  R Lynn Conley (7 out of 8 patents)

5.  Robert H Parrish (7 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spectramet, LLC. Retrieved from https://idiyas.com/company/spectramet

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]
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