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For the Inventor, By the Inventor

Salt Lake City, UT, United States of America

Energysolutions, LLC


USPTO Granted Patents = 19

% Expired Patents = 5.3



Trademarks = 5

Forward Citations = 44

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28 inventors (with patents filed for the assignee):

goldMedal Ian L Pegg (4 out of 18 patents)

silverMedal James H Wilson (4 out of 6 patents)

bronzeMedal Hao Gan (3 out of 5 patents)

4.  Keith S Matlack (3 out of 4 patents)

5.  Robert Allen Lehnert (3 out of 3 patents)

6.  Brandon Damon Thomas (3 out of 6 patents)

7.  Steven Edward Sisley (3 out of 3 patents)

8.  Gordon Crawford (3 out of 3 patents)

9.  David Skeath (3 out of 3 patents)

10.  Gary Buss (3 out of 3 patents)

11.  Paul Sylvester (2 out of 12 patents)

12.  Akito Yamazaki (2 out of 2 patents)

13.  Yoshihiro Endo (2 out of 2 patents)

14.  Katsuyuki Shirato (2 out of 2 patents)

15.  Kunihiko Nakano (2 out of 2 patents)


19 patents:

1. 12451264 - Methods for extracting radioisotopes from radiologically contaminated waste (2025-10-21),
2. 10226739 - Methods relating to isotopic water filtration (2019-03-12),
3. 10128012 - Method of using a modular container system for radioactive waste (2018-11-13),
4. 10040702 - Systems for isotopic water separation (2018-08-07),
5. 10020084 - System and method for processing spent nuclear fuel (2018-07-10),
6. 9865366 - Shielded packaging system for radioactive waste (2018-01-09),
7. 9475007 - Methods relating to isotopic water filtration (2016-10-25),
8. 9446974 - Fluid treatment methods and systems (2016-09-20),
9. 9412477 - Method of filling a container with hazardous waste (2016-08-09),
10. 9266750 - Systems and methods for isotopic water separation (2016-02-23),
11. 9245655 - Method for vitrification of waste (2016-01-26),
12. 8951182 - Mitigation of secondary phase formation during waste vitrification (2015-02-10),
13. 8905909 - System for filling a container with hazardous waste (2014-12-09),
14. 8720498 - Remote fill head with automatic drip tray (2014-05-13),
15. 8713971 - Induction heating (2014-05-06),
Company Overview
Energysolutions, LLC is a prominent provider of integrated waste management services, specializing in the safe disposal and recycling of radioactive and hazardous materials. Based in Salt Lake City, Utah, the company focuses on innovative solutions for the energy sector, particularly in nuclear energy. Energysolutions is committed to environmental stewardship and regulatory compliance, offering a range of services that include waste treatment, transportation, and storage, ensuring the protection of public health and the environment.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Energysolutions, LLC USPTO Patent Assignee Logo
19 Patents

#76 in Salt Lake City, UT

#196 in Utah

#17,138 in US

#32,663 in the World

Salt Lake City, UT (US)
Salt Lake City, UT, United States of America

Energysolutions, LLC

Forward Citations = 44

28 inventors:

goldMedal Ian L Pegg (4 out of 18 patents)

silverMedal James H Wilson (4 out of 6 patents)

bronzeMedal Hao Gan (3 out of 5 patents)

4.  Keith S Matlack (3 out of 4 patents)

5.  Robert Allen Lehnert (3 out of 3 patents)

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

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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