Patent Assignment
Reel/Frame 067025/0974
Release of Security Interest
Recorded: 2024-04-05
Pages: 14
Assignor
U.S. BANK NATIONAL ASSOCIATION
Executed: 2024-04-03
Assignees
CLEVELAND-CLIFFS INC.
325 JOHN H. MCCONNELL BOULEVARD, SUITE 600, COLUMBUS, OHIO, 43215-2673
CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION)
325 JOHN H. MCCONNELL BOULEVARD, SUITE 600, COLUMBUS, OHIO, 43215-2673
CLEVELAND-CLIFFS STEEL PROPERTIES INC. (F/K/A AK STEEL PROPERTIES, INC.)
325 JOHN H. MCCONNELL BOULEVARD, SUITE 600, COLUMBUS, OHIO, 43215-2673
Covered Properties
(55)
High Permeability Grain Oriented Electrical Steel
Patent:
7,887,645 →
Application:
09/847,236 →
Antimicrobial Coated Metal Sheet
Hydrogen Peroxide Pickling Scheme for Stainless Steel Grades
Apparatus and Method for Removing Hydrogen Peroxide from Spent Pickle Liquor
Hydrogen Peroxide Pickling Scheme for Silicon-Containing Electrical Steel Grades
Method of Producing (110)[001] Grain Oriented Electrical Steel Using Strip Casting
Method of Continuously Casting Electrical Steel Strip with Controlled Spray Cooling
Method of Continuous Casting Non-Oriented Electrical Steel Strip
Apparatus for Removing Hydrogen Peroxide from Spent Pickle Liquor
Method of Continuous Casting Non-Oriented Electrical Steel Strip
Method for Production of Non-Oriented Electrical Steel Strip
Ferric Pickling of Silicon Steel
Polymer Coated Metallic Substrate and Method for Making
Compression Test Systems and Methods
Meniscus Coating Apparatus and Method
Stainless Steel Pickling in an Oxidizing, Electrolytic Acid Bath
Cost-Effective Ferritic Stainless Steel
Ferritic Stainless Steel with Excellent Oxidation Resistance, Good High Temperature Strength, and Good Formability
Application:
14/010,646 →
Publication:
US US20140065006A1
High Strength Steel Exhibiting Good Ductility and Method of Production via In-Line Heat Treatment Downstream of Molten Zinc Bath
Application:
14/279,768 →
Publication:
US US20140338797A1
Zinc-Coated Steel for Press Hardening Applications and Method of Production
High Strength Steel Exhibiting Good Ductility and Method of Production via Quenching and Partitioning Treatment by Zinc Bath
Application:
14/280,045 →
Publication:
US US20140338798A1
Grain Oriented Electrical Steel with Improved Forsterite Coating Characteristics
Dual Phase Steel with Improved Properties
Application:
14/995,409 →
Publication:
US US20160201159A1
High Manganese 3RD Generation Advanced High Strength Steels
Low Alloy Third Generation Advanced High Strength Steel
High Formability Dual Phase Steel
Warm Rolling of Steels Containing Metastable Austenite
Application:
15/407,922 →
Publication:
US US20170204493A1
Method for Extending the Campaign Life of Stabilizers for a Coating Line
Tundish Funnel
High Elongation Press Hardened Steel and Manufacture of the Same
Application:
15/723,812 →
Publication:
US US20180119245A1
Surface Modification of Stainless Steels
Application:
15/788,387 →
Publication:
US US20180127850A1
Weld Wheel Cleaning System
Continuous Casting Nozzle Deflector
Grain Oriented Electrical Steel with Improved Forsterite Coating Characteristics
Press Hardened Steel with Extremely High Strength and Method for Production
Hot-Rolled Steel with Very High Strength and Method for Production
Application:
15/908,152 →
Publication:
US US20180251871A1
Polymer Coated Metallic Substrate and Method for Making
Rare Earth Metal Oxide Coatings Prepared with Rare Earth Metal Nitrate or Acetate Solutions for Improving High Temperature Oxidation and Corrosion of Stainless Steels
Patent:
11,326,260 →
Application:
15/935,800 →
Slab Reheat Furnace Skid Button and Method to Reduce Gouge of Stainless Steel Slabs
Application:
15/974,801 →
Publication:
US US20180328665A1
Method for Facilitating Thermomechanical Forming Process of Austenite Containing Grades to Produce Tailored Strength Structural Components
Application:
16/051,929 →
Publication:
US US20190040484A1
Manufacturing Ultra-High Strength Load Bearing Parts Using High Strength/Low Initial Yield Steels Through Tubular Hydroforming Process
Application:
16/051,993 →
Publication:
US US20190039110A1
Press Hardened Steel with Tailored Properties
Press Hardened Steel with Tailored Properties After Novel Thermal Treatment
Application:
16/179,425 →
Publication:
US US20190126401A1
Submerged Entry Nozzle for Continuous Casting
Method and Apparatus for Extending the Campaign Life of Stabilizers for a Coating Line
Reduction at Elevated Temperature of Coated Steels Containing Metastable Austenite
Polymer Laminate on Zinc-Phosphate Coated Galvanized Steel
Application:
16/367,779 →
Publication:
US US20190299564A1
Low Alloy Third Generation Advanced High Strength Steel and Process for Making
Roll for Use in a Hot Dip Coating Line
High Elongation Press Hardened Steel and Manufacture of the Same
Application:
16/775,613 →
Publication:
US US20200165694A1
Steel Slab Reheat Furnace Skid Button
Patent:
906,386 →
Application:
29/654,633 →
Reduction and Removal of Process Oxides on Stainless Steel
Application:
62/808,399 →
JOINING OF Al-Si COATED PRESS HARDENED STEEL USING FLASH BUTT WELDING
Application:
62/829,891 →
Shielding and Cooling a Continuous Weld in Hot Stamped Steel Using a Non-Oxidizing Atmosphere to Reduce the Formation of Oxide on That Continuous Weld Surface-2--2
Application:
62/829,741 →
Cold Rolled Enameling Sheet Steel with Enhanced Formability
Application:
62/930,239 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 1, 2009
From: MADI, VIJAY; GLASS, AMANDA; RODABAUGH, RONALD
To: AK STEEL PROPERTIES, INC.
Reel/Frame 023584/0790 →
Assignment of Assignor's Interest
May 24, 2012
From: PARRELLA, LARRY E.; JANAVICIUS, PAUL V.; PARASKOS, GEORGE A.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 028262/0450 →
Assignment of Assignor's Interest
Sep 26, 2012
From: GLASS, AMANDA R.; RODABAUGH, RONALD D.; PRICE, DAVID M.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 029027/0712 →
Patent Security Agreement
Dec 10, 2014
From: CLIFFS NATURAL RESOURCES INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 034588/0569 →
Patent Security Agreement
Apr 1, 2015
From: CLIFFS NATURAL RESOURCES INC.
To: BANK OF AMERICA, N.A, AS AGENT
Reel/Frame 035345/0328 →
Release of Security Interest in Patents
Apr 1, 2015
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CLIFFS NATURAL RESOURCES INC.
Reel/Frame 035345/0266 →
Patent Security Agreement (First Lien)
Apr 1, 2015
From: CLIFFS NATURAL RESOURCES INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS FIRST LIEN NOTES COLLATERAL AGENT
Reel/Frame 035345/0271 →
Patent Security Agreement (Second Lien)
Apr 1, 2015
From: CLIFFS NATURAL RESOURCES INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS SECOND LIEN NOTES COLLATERAL AGENT
Reel/Frame 035345/0279 →
Assignment of Assignor's Interest
Dec 17, 2015
From: AK STEEL CORPORATION
To: AK STEEL PROPERTIES, INC.
Reel/Frame 037315/0504 →
Assignment of Assignor's Interest
Dec 17, 2015
From: AK STEEL CORPORATION
To: AK STEEL PROPERTIES, INC.
Reel/Frame 037315/0558 →
Assignment of Assignor's Interest
Dec 17, 2015
From: AK STEEL CORPORATION
To: AK STEEL PROPERTIES, INC.
Reel/Frame 037315/0303 →
Patent Security Agreement (Junior First Lien)
Mar 8, 2016
From: THE CLEVELAND-CLIFFS IRON COMPANY; CLIFFS NATURAL RESOURCES INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 038038/0310 →
Assignment of Assignor's Interest
Jun 7, 2016
From: GARZA-MARTINEZ, LUIS GONZALO; THOMAS, GRANT AARON; GILL, AMRINDER SINGH
To: AK STEEL PROPERTIES, INC.
Reel/Frame 038834/0348 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 012432 Frame: 865. Assignor(S) Hereby Confirms the Assignment.
Aug 22, 2016
From: MYERS, FREDERICK A.; PRICE, LEROY R.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 039773/0038 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 013753 Frame: 0952. Assignor(S) Hereby Confirms the Assignment.
Sep 20, 2016
From: SCHOEN, JERRY W.; HUPPI, GLENN S.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 040085/0508 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 014515 Frame: 0746. Assignor(S) Hereby Confirms the Assignment.
Sep 20, 2016
From: MADI, VIJAY N.; LEEKER, JERALD W.; VAN SCOY, CLAYTON A.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 040085/0283 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 014521 Frame: 0126. Assignor(S) Hereby Confirms the Assignment.
Sep 20, 2016
From: MADI, VIJAY N.; LEEKER, JERALD W.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 040085/0304 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 013410 Frame: 0398. Assignor(S) Hereby Confirms the Assignment.
Sep 20, 2016
From: SCHOEN, JERRY W.; WILLIAMS, ROBERT S.; HUPPI, GLENN S.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 040085/0435 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 014515 Frame: 0738. Assignor(S) Hereby Confirms the Assignment.
Sep 20, 2016
From: MADI, VIJAY N.; LEEKER, JERALD W.; VAN SCOY, CLAYTON A.
To: AK STEEL PROPERTIES, INC.
Reel/Frame 040085/0880 →
Release of Security Interest
May 30, 2017
From: U.S. BANK NATIONAL ASSOCIATION
To: CLIFFS NATURAL RESOURCES INC.
Reel/Frame 042532/0736 →
Release of Security Interest
May 30, 2017
From: U.S. BANK NATIONAL ASSOCIATION
To: CLIFFS NATURAL RESOURCES INC.; THE CLEVELAND-CLIFFS IRON COMPANY
Reel/Frame 042532/0636 →
Change of Name
Aug 25, 2017
From: CLIFFS NATURAL RESOURCES INC.
To: CLEVELAND-CLIFFS INC.
Reel/Frame 043678/0203 →
Release of Security Interest
Sep 15, 2017
From: U.S. BANK NATIONAL ASSOCIATION, AS FIRST LIEN NOTES COLLATERAL AGENT
To: CLIFFS NATURAL RESOURCES INC. (N/K/A CLEVELAND-CLIFFS INC.
Reel/Frame 043601/0562 →
Security Interest
Dec 28, 2017
From: CLEVELAND-CLIFFS INC.; THE CLEVELAND-CLIFFS IRON COMPANY
To: U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 044500/0941 →
Release of Security Interest in Intellectual Property Rights - Reel 026198 Frame 0293
Mar 13, 2020
From: BANK OF AMERICA, N.A., AS AGENT
To: AK STEEL CORPORATION
Reel/Frame 052162/0651 →