Patent Assignment
Reel/Frame 030018/0455
Merger
Recorded: 2013-03-15
Pages: 37
Assignor
SUMITOMO METAL INDUSTRIES, LTD.
Executed: 2013-01-04
Assignee
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(13)
Continuous Heat Treatment Furnace and Utilizing the Same, Metal Tube and Heat Treatment Method
Method for Three-Dimensionally Bending Workpiece and Bent Product
Three-Dimensionally Bending Machine, Bending-Equipment Line, and Bent Product
Heavy Wall Seamless Steel Pipe for Line Pipe and a Manufacturing Method Thereof
Application:
12/791,486 →
Publication:
US 2010/0236670
Sealed Threaded Tubular Connection Which Is Resistant to Successive Pressure Loads
Titanium Alloy for Corrosion-Resistant Materials
Austenitic Stainless Steel for Hydrogen Gas and a Method for Its Manufacture
High-Strength Cold-Rolled Steel Sheet and High-Strength Plated Steel Sheet
Method for Producing Steel Pipe with Excellent Expandability
Oil Well Pipe with Threaded Joint
Titanium Alloys and Method for Manufacturing Titanium Alloy Materials
Application:
13/179,754 →
Publication:
US 2011/0318220
Method for Producing Seamless Steel Pipe for Oil Wells Excellent in Sulfide Stress Cracking Resistance
Strength Member for an Automobile Body, Front Side Member, and Side Structure for an Automobile Body
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 2010
From: GILLOT, LAURENT
To: VALLOUREC MANNESMANN OIL & GAS FRANCE; SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 024914/0102 →
Change of Name
Apr 16, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032696/0146 →
Change of Name
Apr 25, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032753/0743 →
Change of Name
Nov 21, 2014
From: SUMITOMO PIPE & TUBE CO., LTD.
To: NIPPON STEEL & SUMIKIN PIPE CO., LTD.
Reel/Frame 034225/0715 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →