Patent Assignment
Reel/Frame 075481/0646
Release of Security Interest
Recorded: 2026-04-24
Pages: 10
Assignor
SUMITOMO MITSUI BANKING CORPORATION
Executed: 2026-04-24
Assignees
ALCOA CANADA CO.
1 PLACE VILLE MARIE, BUREAU 2310, MONTRÉAL, H3B 3M5, CANADA
ALCOA USA CORP.
ALCOA CORPORATE CENTER, 201 ISABELLA STREET, PITTSBURGH, PENNSYLVANIA, 15212
Covered Properties
(46)
Apparatus and Methods for Filtering Metals
Products, Systems, and Methods for Transporting Metal
Application:
63/462,628 →
Closed End Slotted Carbon Anodes for Aluminum Electrolysis Cells
Use of Infrared Imaging to Reduce Energy Consumption and Fluoride Comsumption
Wireless Sensing Node Powered by Energy Conversion from Sensed System
Wireless Sensing Node Powered by Energy Conversion from Sensed System
Closed End Slotted Carbon Anodes for Aluminum Electrolysis Cells
Method for Electrolytically Producing Aluminum Using Closed End Slotted Carbon Anodes
Systems and Methods for Restricting Scale in Gas Scrubbers and Related Components
Process and Apparatus for Direct Chill Casting
System and Method for Measuring Alumina Qualities and Communicating the Same
Patent:
8,088,269 →
Application:
12/854,612 →
Systems, Methods and Apparatus for Tapping a Metal Electrolysis Cell
Composition for Making Wettable Cathode in Aluminum Smelting
Methods of Making Titanium Diboride Powders
Electrode Containers and Associated Methods
Aluminum Alloys, Aluminum Alloy Products and Methods for Making the Same
System, Method and Apparatus for Measuring Electrolysis Cell Operating Conditions and Communicating the Same
Systems and Methods for Inspecting Anodes and Smelting Management Relating to the Same
Sidewall and Bottom Electrode Arrangement for Electrical Smelting Reactors and Method for Feeding Such Electrodes
Apparatus and Method for Improving Magneto-Hydrodynamics Stability and Reducing Energy Consumption for Aluminum Reduction Cells
Aluminum Melting Apparatus
Aluminum Alloys, Aluminum Alloy Products and Methods for Making the Same
Decarbonization Process for Carbothermically Produced Aluminum
Systems and Methods for Determining Alumina Properties
Recycle of Titanium Diboride Materials
Aluminum Electrolysis Cell with Compression Device and Method
Methods for Artificially Aging Aluminum-Zinc-Magnesium Alloys, and Products Based on the Same
System, Method and Apparatus for Measuring Electrolysis Cell Operating Conditions and Communicating the Same
Current Collector Bar Apparatus, System, and Method of Using the Same
Methods for Determining Green Electrode Electrical Resistivity and Methods for Making Electrodes
Methods for Artificially Aging Aluminum-Zinc-Magnesium Alloys, and Products Based on the Same
Methods of Making Titanium Diboride Powders
Recycle of Titanium Diboride Materials
System, Method and Apparatus for Measuring Electrolysis Cell Operating Conditions and Communicating the Same
HIGH PERFORMANCE AlSiMgCu CASTING ALLOY
HIGH PERFORMANCE AlSiMgCu CASTING ALLOY
Systems and Methods for Purifying Aluminum
Systems and Methods for Purifying Aluminum
Composition For Making Wettable Cathode In Aluminum Smelting
Systems and Methods for Making Ceramic Powders
7XX Aluminum Casting Alloys, and Methods for Making the Same
Apparatuses and Systems for Vertical Electrolysis Cells
3XX Aluminum Casting Alloys, and Methods for Making the Same
7XX Aluminum Casting Alloys, and Methods for Making the Same
Apparatus and Methods for Filtering Metals
Apparatus and Methods for Filtering Metals
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 21, 2003
From: BRUGGEMAN, JAY N.; SLAUGENHAUPT, MICHAEL L.
To: ALCOA INC.
Reel/Frame 014423/0480 →
Assignment of Assignor's Interest
Mar 11, 2004
From: BARCLAY, RON D.; TARCY, GARY P.; HOSLER, ROBERT B.; WANG, XIANGWEN
To: ALCOA INC.
Reel/Frame 015078/0171 →
Assignment of Assignor's Interest
Jan 18, 2006
From: EVENS, JAMES WILLIAM; SCHNEIDER, MICHAEL HARRIS; STEINGART, DANIEL ARTEMIS; WRIGHT, PAUL K.
To: REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE
Reel/Frame 017493/0348 →
Assignment of Assignor's Interest
Jan 18, 2006
From: ZIEGLER, DONALD P
To: ALCOA TECHNICAL CENTER
Reel/Frame 017493/0319 →
Assignment of Assignor's Interest
Mar 5, 2007
From: BARCLAY, RON D.; TARCY, GARY P.; HOSLER, ROBERT B.; WANG, XIANGWEN
To: ALCOA INC.
Reel/Frame 018958/0867 →
Assignment of Assignor's Interest
May 9, 2007
From: BARCLAY, RON D.; TARCY, GARY P.; HOSLER, ROBERT B.; WANG, XIANGWEN
To: ALCOA INC.
Reel/Frame 019268/0763 →
Assignment of Assignor's Interest
Oct 12, 2007
From: SOCIETE DES TECHNOLOGIES DE L'ALUMINIUM DU SAGUENAY INC.
To: ALCOA INC.
Reel/Frame 019957/0191 →
Assignment of Assignor's Interest
Oct 12, 2007
From: DUMONT, CHARLES; PUCELLA, GIOVANNI
To: SOCIETE DES TECHNOLOGIES DE L'ALUMINIUM DU SAGUENAY INC.
Reel/Frame 019957/0007 →
Assignment of Assignor's Interest
Feb 19, 2008
From: GAGNE, JEAN-PIERRE
To: SOCIETE DES TECHNOLOGIES DE L'ALUMINIUM DU SAGUENAY INC.
Reel/Frame 020528/0808 →
Assignment of Assignor's Interest
Feb 19, 2008
From: SOCIETE DES TECHNOLOGIES DE L'ALUMINIUM DU SAGUENAY INC.
To: ALCOA INC.
Reel/Frame 020528/0646 →
Assignment of Assignor's Interest
Feb 19, 2008
From: DUFOUR, GILLES
To: ALCOA INC.
Reel/Frame 020528/0855 →
Assignment of Assignor's Interest
Dec 17, 2008
From: GILDEMEISTER, DAVID R.; KIRBY, JAMES L.; RICHTER, RAY T.; SHANKO, CHARLES W.
To: ALCOA INC.
Reel/Frame 021993/0154 →
Assignment of Assignor's Interest
Dec 23, 2008
From: PAULINO, LEONARDO; ZIEGLER, DONALD P.
To: ALCOA INC.
Reel/Frame 022025/0606 →
Assignment of Assignor's Interest
Apr 15, 2009
From: DANDO, NEAL RICHARD
To: ALCOA INC.
Reel/Frame 022550/0141 →
Assignment of Assignor's Interest
May 5, 2009
From: WANG, XIANGWEN; HOSLER, ROBERT; TARCY, GARY
To: ALCOA INC.
Reel/Frame 022640/0216 →
Assignment of Assignor's Interest
Apr 1, 2010
From: LIN, JEN C.; FIELDS, JAMES R.; ASKIN, ALBERT L.; YAN, XINYAN
To: ALCOA INC.
Reel/Frame 024174/0177 →
Assignment of Assignor's Interest
Jul 29, 2010
From: WEIRAUCH, DOUGLAS A., JR.; SWORTS, LANCE M.; TIELSCH, BRIAN J.; DIMILIA, ROBERT A.
To: ALCOA INC.
Reel/Frame 024759/0285 →
Assignment of Assignor's Interest
Aug 11, 2010
From: TARCY, GARY; BATISTA, ELIEZER; WANG, XIANGWEN
To: ALCOA INC.
Reel/Frame 024824/0970 →
Assignment of Assignor's Interest
Nov 5, 2010
From: MCMILLEN, JAMES C.
To: ALCOA INC.
Reel/Frame 025326/0172 →
Corrective Assignment to Correct the Assignee : Alcoa Inc. Alcoa Corporate Center 201 Isabella Street Pittsburgh, Pa 15212-5858 Previously Recorded on Reel 017493 Frame 0319. Assignor(S) Hereby Confirms the Sale, Assignment and Transfer to Alcoa Inc. All Rights, Title and Interest for Us 7,466,240.
Feb 20, 2015
From: ZIEGLER, DONALD P.
To: ALCOA INC.
Reel/Frame 035056/0606 →
Assignment of Assignor's Interest
Nov 30, 2015
From: EVANS, JAMES WILLIAM; SCHNEIDER, MICHAEL HARRIS; STEINGART, DANIEL ARTEMIS; WRIGHT, PAUL K.
To: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Reel/Frame 037169/0873 →
Assignment of Assignor's Interest
Nov 30, 2015
From: ZIEGLER, DAVID P
To: ALCOA INC.
Reel/Frame 037169/0911 →
Assignment of Assignor's Interest
Nov 3, 2016
From: ALCOA INC.
To: ALCOA USA CORP.
Reel/Frame 040556/0141 →
Security Interest
Jan 27, 2017
From: ALCOA USA CORP.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041521/0521 →
Assignment of Assignor's Interest
Jan 31, 2017
From: ALCOA INC.
To: ALCOA USA CORP.
Reel/Frame 041133/0010 →