Patent Assignment
Reel/Frame 073335/0331
Security Interest
Recorded: 2025-12-30
Pages: 20
Assignor
CARBON HOLDINGS INTELLECTUAL PROPERTIES LLC
Executed: 2025-12-30
Assignee
KEYBANK NATIONAL ASSOCIATION, A NATIONAL BANKING ASSOCIATION
127 PUBLIC SQUARE, CLEVELAND, OHIO, 44114
Covered Properties
(23)
Methods for Producing Graphene from Coal
Methods for Producing Advanced Carbon Materials from Coal
Systems for Producing Advanced Carbon Materials at Carbon Source Locations
Methods for Forming Resins and Other Byproducts from Raw Coal
Methods for Producing Carbon Fibers from Coal
Methods for Producing Graphene from Coal
Methods for Producing Advanced Carbon Materials from Coal
Methods for Forming Resins and Other Byproducts from Raw Coal
Methods for Producing Carbon Fiber from Coal
Systems for Producing Advanced Carbon Materials at Carbon Source Locations
Using Stimulus to Convert Coal to Mesophase Pitch and Carbon Fibers
Using Stimulus to Convert Coal to Mesophase Pitch and Carbon Fibers
Using Stimulus to Convert Coal to Mesophase Pitch and Carbon Fibers
Supercritical CO2 Solvated Process to Convert Coal to Carbon Fibers
High-Yield Pitch Synthesis Process for Producing Carbon Fiber
Coal-Based Graphene Biosensors
Systems and Methods for the Manufacture of High Melting Hydrocarbons from Coal
Systems and Methods for Manufacturing Carbon Fiber from Coal
Systems and Methods for Processing Coal for Use in a Direct Air Capture System
Methods and Apparatus for Production of Electrochemical Graphite
Methods and Apparatus for Production of Electrochemical Graphite
Hybrid Method for Carbon Capture
Operation Information Obtaining Device and Operation Information Obtaining Method
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 2, 2019
From: LINDEMAN, GARRETT W.; TARGETT, MATTHEW; ATKINS, CHARLES
To: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
Reel/Frame 049944/0906 →
Assignment of Assignor's Interest
Oct 14, 2021
From: ATKINS, CHARLES AGEE
To: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
Reel/Frame 057797/0641 →
Assignment of Assignor's Interest
Oct 21, 2021
From: YURCHICK, CHRISTOPHER L.
To: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
Reel/Frame 057871/0339 →
Assignment of Assignor's Interest
Oct 23, 2021
From: LINDEMANN, GARRETT W.
To: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
Reel/Frame 057887/0523 →
Assignment of Assignor's Interest
Dec 21, 2021
From: HILL, CHARLES S.
To: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
Reel/Frame 058445/0077 →
Assignment of Assignor's Interest
Jul 19, 2023
From: LINDEMANN, GARRETT W; TARGETT, MATTHEW; ATKINS, CHARLES
To: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
Reel/Frame 064317/0947 →
Assignment of Assignor's Interest
Sep 23, 2024
From: ATKINS, CHARLES AGEE
To: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
Reel/Frame 068667/0628 →
Assignment of Assignor's Interest
Jun 13, 2025
From: ATKINS, CHARLES; LINDEMANN, GARRETT W.; TARGETT, MATTHEW
To: CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
Reel/Frame 071408/0696 →