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For the Inventor, By the Inventor

Marco Island, FL, United States of America

C20 Technologies, LLC


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

goldMedal Franklin G Rinker (2 out of 27 patents)

silverMedal Timothy J Kuhn (1 out of 3 patents)


2 patents:

1. 9598646 - Process for treating coal to improve recovery of condensable coal derived liquids (2017-03-21),
2. 8366882 - Process for treating agglomerating coal by removing volatile components (2013-02-05),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#7 in Marco Island, FL

#3,676 in Florida

#94,730 in US

Marco Island, FL (US)
Marco Island, FL, United States of America

C20 Technologies, LLC

Forward Citations = 5

2 inventors:

goldMedal Franklin G Rinker (2 out of 27 patents)

silverMedal Timothy J Kuhn (1 out of 3 patents)

Please report any incorrect information to [email protected]
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