For the Inventor, By the Inventor

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San Antonio, TX, United States of America

Ethium, LLC

USPTO Granted Patents = 2

Trademarks = 4

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Kennon Guglielmo (2 out of 69 patents)

Adam Schumann (1 out of 2 patents)

Brent Ludwig (1 out of 2 patents)

4. Matthew Martin (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12451527 - Modular lithium-ion battery system for fork lifts (2025-10-21),

2. 12230828 - Lithium-ion battery charging system for fork lifts (2025-02-18),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#243 in San Antonio, TX

#6,135 in Texas

#92,652 in US

San Antonio, TX, United States of America

Ethium, LLC

Forward Citations = 0

4 inventors:

Kennon Guglielmo (2 out of 69 patents)

Adam Schumann (1 out of 2 patents)

Brent Ludwig (1 out of 2 patents)

4. Matthew Martin (1 out of 1 patent)

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