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For the Inventor, By the Inventor

Reno, NV, United States of America

Ep Minerals, LLC


USPTO Granted Patents = 11

% Expired Patents = 9.1



Trademarks = 23

Forward Citations = 26

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16 inventors (with patents filed for the assignee):

goldMedal Peter Edward Lenz (8 out of 9 patents)

silverMedal Scott Kevin Palm (7 out of 26 patents)

bronzeMedal George A Nyamekye (5 out of 5 patents)

4.  Qun Wang (4 out of 6 patents)

5.  Bradley S Humphreys (2 out of 2 patents)

6.  Kara Linn Evanoff (2 out of 15 patents)

7.  Wilson Kamau Wanene (2 out of 2 patents)

8.  Michael Joseph Nannini (2 out of 2 patents)

9.  Chongjun Jiang (2 out of 5 patents)

10.  Pragati Galhotra (1 out of 1 patent)

11.  Sean Spencer Crow (1 out of 1 patent)

12.  Vishal Gupta (1 out of 1 patent)

13.  Manoranjan Misra (1 out of 19 patents)

14.  James S Shui (1 out of 1 patent)

15.  Andrew R Welford (1 out of 1 patent)


11 patents:

1. 12134082 - Ultra-low surface charge biogenic silica filtration media (2024-11-05),
2. 11633713 - Ultra-high performance and high purify biogenic silica filtration media (2023-04-25),
3. 11565940 - White functional additives derived from filtration spent cake containing diatomite (2023-01-31),
4. 11511220 - Ultra-high purity, ultra-high performance diatomite filtration media (2022-11-29),
5. 11243177 - Opaline flux-calcined diatomite products (2022-02-08),
6. 10908102 - Methods of determining the mineralogy of calcined and flux-calcined diatomite (2021-02-02),
7. 10440934 - Low density compositions with synergistic absorbance properties (2019-10-15),
8. 10391433 - Opaline biogenic silica/expanded perlite composite products (2019-08-27),
9. 9095842 - Diatomaceous earth filter aid containing a low crystalline silica content (2015-08-04),
10. 8084392 - Crystalline silica-free diatomaceous earth filter aids and methods of manufacturing the same (2011-12-27),
11. 7445718 - Removal of arsenic from drinking and process water (2008-11-04),
Company Overview
Ep Minerals, LLC, based in Reno, NV, specializes in the development and manufacturing of engineered mineral products. The company focuses on producing high-performance materials derived from natural resources, which are utilized across various industries, including construction, environmental, and industrial applications. Ep Minerals is recognized for its commitment to innovation in mineral processing and its expertise in enhancing product performance through advanced technology and research initiatives.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Ep Minerals, LLC USPTO Patent Assignee Logo
11 Patents

#50 in Reno, NV

#246 in Nevada

#27,514 in US

#51,761 in the World

Reno, NV (US)
Reno, NV, United States of America

Ep Minerals, LLC

Forward Citations = 26

16 inventors:

goldMedal Peter Edward Lenz (8 out of 9 patents)

silverMedal Scott Kevin Palm (7 out of 26 patents)

bronzeMedal George A Nyamekye (5 out of 5 patents)

4.  Qun Wang (4 out of 6 patents)

5.  Bradley S Humphreys (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ep Minerals, LLC. Retrieved from https://idiyas.com/company/ep-minerals

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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