Patent Assignment
Reel/Frame 072018/0838
Assignment of Assignor's Interest
Recorded: 2025-08-14
Pages: 15
Assignor
VALLOUREC DEUTSCHLAND GMBH
Executed: 2025-07-29
Assignee
VALLOUREC TUBES
12 RUE DE LA VERRERIE, MEUDON, 92190, FRANCE
Covered Properties
(7)
Method and Device for Optically Measuring External Threads
Steel Alloy for a Low-Alloy Steel for Producing High-Strength Seamless Steel Tubing
Method for Producing Seamless Tubes by Means of a Three-Roll Bar Rolling Mill
Method for Producing a Tempered Seamlessly Hot-Fabricated Steel Pipe
Method for Producing Hot-Rolled Seamless Pipes Having Thickened Ends
Micro Alloyed Steel and Method for Producing Said Steel
High Tensile and High Toughness Steels
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 11, 2010
From: GSCHWENDTNER, HANS; HENGSTENBERG, WOLFGANG; PIANEZZI, ALAINE
To: V & M DEUTSCHLAND GMBH
Reel/Frame 024065/0575 →
Assignment of Assignor's Interest
Nov 22, 2010
From: KAUCKE, CHRISTOPH; KUBLA, GUIDO; SANDERS, HEINZ; STALLYBRASS, CHARLES
To: V & M DEUTSCHLAND GMBH
Reel/Frame 025393/0653 →
Assignment of Assignor's Interest
Aug 19, 2011
From: KUEMMERLING, ROLF; BELLMANN, MANFRED; BRAUN, WINFRIED; KINUGASA, HIDENORI
To: V & M DEUTSCHLAND GMBH; SUMITOMO METAL INDUSTRIES, LTD
Reel/Frame 026777/0781 →
Change of Name
Aug 11, 2014
From: V & M DEUSCHLAND GMBH
To: VALLOUREC DEUTSCHLAND GMBH
Reel/Frame 033504/0920 →
Assignment of Assignor's Interest
Feb 9, 2016
From: DELHAES, CHRISTOF; HANSEN, HEIKO; KUEMMERLING, ROLF
To: VALLOUREC DEUTSCHLAND GMBH
Reel/Frame 037691/0245 →
Assignment of Assignor's Interest
Mar 31, 2017
From: KÜMMERLING, ROLF; BRÖKER, HENRIKE; ANKE, THORSTEN
To: VALLOUREC DEUTSCHLAND GMBH
Reel/Frame 041811/0498 →
Assignment of Assignor's Interest
Dec 28, 2018
From: KOSCHLIG, BERNHARD; SCHERF, STEPHAN; HOJDA, RALF; NIRELLO, RODOLFO
To: VALLOUREC DEUTSCHLAND GMBH
Reel/Frame 047867/0121 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →
Assignment of Assignor's Interest
Feb 19, 2021
From: KHOUJA, MAHREZ; KOSCHLIG, BERNHARD; HOJDA, RALF
To: VALLOUREC DEUTSCHLAND GMBH
Reel/Frame 055331/0050 →
Change of Name
Aug 14, 2025
From: V & M DEUTSCHLAND GMBH
To: VALLOUREC DEUTSCHLAND GMBH
Reel/Frame 072476/0522 →