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Patent Assignment Assignor Details
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Assignor Name : LAHN, LUDGER
Total Assignments: 9
Assignment: 1
Reel/Frame:021045/0230   Pages: 4
Recorded: 06/04/2008
Attorney Dkt #:20496-599
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUNTHER, KLAUS
Exec Dt:
02/21/2008
2
LAHN, LUDGER
Exec Dt:
03/04/2008
3
PLOCH, ANDREAS
Exec Dt:
04/27/2008
4
SOWKA, EBERHARD
Exec Dt:
04/27/2008
Assignee
1
THYSSENKRUPP STEEL AG
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080058857
11977668
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:026727/0950   Pages: 3
Recorded: 08/10/2011
Attorney Dkt #:20496-598
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUENTHER, KLAUS
Exec Dt:
02/21/2008
2
LAHN, LUDGER
Exec Dt:
03/04/2008
3
PLOCH, ANDREAS
Exec Dt:
04/29/2008
4
SOWKA, EBERHARD
Exec Dt:
04/27/2008
Assignee
1
THYSSENKRUPP STEEL AG
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8088229
US20080216985
11997670
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:026727/0959   Pages: 3
Recorded: 08/10/2011
Attorney Dkt #:20496-599
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUENTHER, KLAUS
Exec Dt:
02/21/2008
2
LAHN, LUDGER
Exec Dt:
03/04/2008
3
PLOCH, ANDREAS
Exec Dt:
04/27/2008
4
SOWKA, EBERHARD
Exec Dt:
04/27/2008
Assignee
1
THYSSENKRUPP STEEL AG
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8038806
US20090139609
11997668
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:030558/0987   Pages: 6
Recorded: 06/06/2013
Attorney Dkt #:3988-130995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEPERS, CARSTEN
Exec Dt:
04/12/2013
2
WANG, CHAOYONG
Exec Dt:
04/12/2013
3
LAHN, LUDGER
Exec Dt:
04/19/2013
4
SCHRAPERS, HEINER
Exec Dt:
04/19/2013
5
PAHLKE, STEFAN
Exec Dt:
04/19/2013
Assignee
1
THYSSENKRUPP ELECTRICAL STEEL GMBH
KURT-SCHUMACHER-STRASSE 95
GELSENKIRCHEN, GERMANY 45881
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130251984
13878075
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:031452/0126   Pages: 7
Recorded: 10/22/2013
Attorney Dkt #:3988-132615
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUMAN, EYUP
Exec Dt:
08/22/2013
2
HOLZAPFEL, CHRISTOF
Exec Dt:
08/14/2013
3
KRENKE, THORSTEN
Exec Dt:
08/14/2013
4
LAHN, LUDGER
Exec Dt:
08/21/2013
5
LEMAITRE, REGIS
Exec Dt:
08/20/2013
6
WANG, CHAOYONG
Exec Dt:
08/26/2013
7
BELGRAND, THIERRY
Exec Dt:
08/20/2013
Assignee
1
THYSSENKRUPP ELECTRICAL STEEL GMBH
KURT-SCHUMACHER-STRASSE 95
GELSENKIRCHEN, GERMANY 45881
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140034193
13984308
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:033008/0668   Pages: 6
Recorded: 06/02/2014
Attorney Dkt #:3988-135410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHRAPERS, HEINER
Exec Dt:
01/10/2014
2
KRENKE, THORSTEN
Exec Dt:
01/10/2014
3
HOLZAPFEL, CHRISTOF
Exec Dt:
01/13/2014
4
LAHN, LUDGER
Exec Dt:
01/13/2014
Assignee
1
THYSSENKRUPP ELECTRICAL STEEL GMBH
KURT-SCHUMACHER-STRASSE 95
GELSENKIRCHEN, GERMANY 45881
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140261895
14130806
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:033364/0435   Pages: 7
Recorded: 07/22/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOETTCHER, ANDREAS
Exec Dt:
04/03/2014
2
LAHN, LUDGER
Exec Dt:
04/04/2014
3
INDEN, GERHARD
Exec Dt:
04/05/2014
4
SOWKA, EBERHARD
Exec Dt:
04/09/2014
Assignees
1
THYSSENKRUPP STEEL EUROPE AG
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ELECTRICAL STEEL GMBH
KURT-SCHUMACHER-STRASSE 95
GELSENKIRCHEN, GERMANY 45881
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140230966
14347679
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 8
Reel/Frame:037190/0526   Pages: 8
Recorded: 12/02/2015
Attorney Dkt #:3988-154780
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEMAITRE, REGIS
Exec Dt:
06/10/2015
2
LAHN, LUDGER
Exec Dt:
06/09/2015
3
SCHEPERS, CARSTEN
Exec Dt:
06/15/2015
4
YAMAZAKI, SHUICHI
Exec Dt:
07/30/2015
5
TAKEDA, KAZUTOSHI
Exec Dt:
07/30/2015
6
TAKAHASHI, MASARU
Exec Dt:
07/30/2015
7
SATO, HIROHIKO
Exec Dt:
07/30/2015
8
KANEHASHI, KOJI
Exec Dt:
07/30/2015
Assignees
1
THYSSENKRUPP ELECTRICAL STEEL GMBH
KURT-SCHUMACHER-STRASSE 95
GELSENKIRCHEN, GERMANY 45881
2
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11440846
US20150368158
14766560
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:045192/0282   Pages: 4
Recorded: 03/13/2018
Attorney Dkt #:140787P30US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HECHT, CHRISTIAN
Exec Dt:
02/22/2018
2
LAHN, LUDGER
Exec Dt:
02/22/2018
3
SCHEPERS, CARSTEN
Exec Dt:
02/22/2018
Assignee
1
THYSSENKRUPP ELECTRICAL STEEL GMBH
KURT-SCHUMACHER-STRASSE 95
GELSENKIRCHEN, GERMANY 45881
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180237876
15754143
Correspondence name and address
THYSSENKRUPP NORTH AMERICA, INC. IP SERV
111 W. JACKSON BLVD.
SUITE 2400
CHICAGO, IL 60604

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