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Patent Assignment Assignor Details
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Assignor Name : KLEIN, STEPHAN
Total Assignments: 22
Assignment: 1
Reel/Frame:012474/0216   Pages: 2
Recorded: 01/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHN, WALTER
Exec Dt:
10/30/2001
2
BRAUN, GERHARD
Exec Dt:
10/25/2001
3
KLEIN, STEPHAN
Exec Dt:
10/23/2001
Assignee
1
HAARMANN & REIMER GMBH
37601 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6531625
US20020133038
09947257
Correspondence name and address
BAYER CORP
NOLAND J. CHEUNG
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:012556/0737   Pages: 2
Recorded: 01/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURBURG, HORST
Exec Dt:
11/19/2001
2
MULLER, DIRK
Exec Dt:
11/05/2001
3
KLEIN, STEPHAN
Exec Dt:
11/06/2001
4
MENDOZA-FROHN, CHRISTINE
Exec Dt:
11/08/2001
5
RONGE, GEORG
Exec Dt:
11/17/2001
6
VERKERK, KAI
Exec Dt:
11/28/2001
Assignee
1
HAARMANN & REIMER GMBH
D 37601 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6458972
US20020095045
09934383
Correspondence name and address
BAYER CORP.
NOLAND J. CHEUNG
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 3
Reel/Frame:013374/0161   Pages: 2
Recorded: 08/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, STEPHAN
Exec Dt:
07/03/2002
2
GROTJOHANN, DIRK
Exec Dt:
06/26/2002
3
MENDOZA-FROHN, CHRISTINE
Exec Dt:
07/04/2002
4
KOCH, DANIEL
Exec Dt:
07/08/2002
5
MUELLER, HEINZ-HERBERT
Exec Dt:
07/08/2002
6
PIRKL, HANS-GEORG
Exec Dt:
07/08/2002
7
UCHDORF, RUDOLF
Exec Dt:
07/10/2002
8
WEGENER, GERHARD
Exec Dt:
07/12/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649798
US20030023116
10203250
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:013237/0710   Pages: 2
Recorded: 08/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOEHRLE, INGO
Exec Dt:
07/18/2002
2
ESSER, PETER
Exec Dt:
08/05/2002
3
RECKZIEGEL, AURELIA
Exec Dt:
07/19/2002
4
BRANDT, MATTHIAS
Exec Dt:
07/15/2002
5
KLEIN, STEPHAN
Exec Dt:
07/16/2002
6
TUREK, THOMAS
Exec Dt:
07/16/2002
Assignee
1
HAARMANN & REIMER GMBH
MUEHLENFELDSTR. 1
37603 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6903241
US20030065234
10227137
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:013237/0857   Pages: 2
Recorded: 08/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOEHRLE, INGO
Exec Dt:
07/18/2002
2
ESSER, PETER
Exec Dt:
08/05/2002
3
RECKZIEGEL, AURELIA
Exec Dt:
07/19/2002
4
BRANDT, MATTHIAS
Exec Dt:
07/15/2002
5
KLEIN, STEPHAN
Exec Dt:
07/16/2002
6
TUREK, THOMAS
Exec Dt:
07/16/2002
Assignee
1
HAARMANN & REIMER GMBH
MUEHLENFELDSTR. 1
37603 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6916966
US20030069460
10227649
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:013841/0256   Pages: 2
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRANDT, MATTHIAS
Exec Dt:
01/28/2003
2
KLEIN, STEPHAN
Exec Dt:
02/03/2003
3
WEGENER, GERHARD
Exec Dt:
02/05/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6737554
US20030171627
10377473
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:014452/0681   Pages: 6
Recorded: 05/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, STEPHAN
Exec Dt:
04/22/2003
2
BLOCK, HANS-DIETER
Exec Dt:
05/17/2003
3
LEIMKUHLER, HANS
Exec Dt:
04/23/2003
4
DICK, WERNER
Exec Dt:
05/16/2003
5
MULLER, DIRK
Exec Dt:
05/12/2003
6
SCHAFER, JOHANNES-PETER
Exec Dt:
04/25/2003
Assignee
1
SOLARWORLD AKTIENGESELLSCHAFT
KURT-SCHUMACHER-STRASSE 8-9
D-53113 BONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7323155
US20040030171
10432129
Correspondence name and address
SCARBOROUGH STATION
JOHN JAMES MCGLEW
SCARBROUGH, NY 10510
Assignment: 8
Reel/Frame:014413/0263   Pages: 4
Recorded: 05/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, STEPHAN
Exec Dt:
04/29/2003
2
BLOCK, HANS-DIETER
Exec Dt:
05/12/2003
3
LEIMKUHLER, HANS-JOACHIM
Exec Dt:
04/30/2003
4
DICK, WERNER
Exec Dt:
05/05/2003
5
SCHAFER, JOHANNES-PETER
Exec Dt:
05/05/2003
Assignee
1
SOLARWORLD AKTIENGESELLSCHAFT
KURT-SCHUMACHER-STRASSE 8-9
BONN, GERMANY D-53113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6843972
US20040028594
10416829
Correspondence name and address
MCGLEW & TUTTLE, P.C.
JOHN JAMES MCGLEW
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-0827
Assignment: 9
Reel/Frame:015470/0280   Pages: 3
Recorded: 12/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, STEPHAN
Exec Dt:
11/15/2004
2
DAMIANI, CHRISTIAN
Exec Dt:
11/15/2004
Assignee
1
FACHHOCHSCHULE LUEBECK
STEPHENSONSTR. 3
D-23562 LUEBECK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7119315
US20050109960
10991184
Correspondence name and address
LARSON & LARSON, PA
HERBERT W. LARSON
11199 69TH STREET NORTH
LARGO, FL 33773-5504
Assignment: 10
Reel/Frame:022639/0778   Pages: 2
Recorded: 03/30/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KLEIN, STEPHAN
Exec Dt:
10/24/2008
Assignee
1
IWK VERPACKUNGSTECHNIK GMBH
LORENZSTRASSE 6
D-76297 STUTENSEE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7976449
US20090233779
12311430
Correspondence name and address
LICHTI PATENTANWAELTE
POSTFACH 41 07 60
D-76207 KARLSRUHE, GERMANY
Assignment: 11
Reel/Frame:022809/0964   Pages: 3
Recorded: 06/11/2009
Attorney Dkt #:22973.2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KLEIN, STEPHAN
Exec Dt:
10/24/2008
Assignee
1
IWK VERPACKUNGSTECHNIK GMBH
LORENZSTRASSE 6
D-76297 STUTENSEE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7976449
US20090233779
12311430
Correspondence name and address
LICHTI PATENTANWAELTE
POSTFACH 41 07 60
D-76207 KARLSRUHE
GERMANY
Assignment: 12
Reel/Frame:037013/0517   Pages: 6
Recorded: 11/11/2015
Attorney Dkt #:PO9147 / BMS071097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOB, ANDREAS
Exec Dt:
03/24/2009
2
WERSHOFEN, STEFAN
Exec Dt:
03/29/2009
3
KLEIN, STEPHAN
Exec Dt:
04/01/2009
4
SUNDERMEYER, JOERG
Exec Dt:
03/24/2009
5
MEI, FUMING
Exec Dt:
06/24/2009
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284267
US20090275771
12321995
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:024773/0089   Pages: 4
Recorded: 08/02/2010
Attorney Dkt #:BMS079003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERSHOFEN, STEFAN
Exec Dt:
04/28/2010
2
KLEIN, STEPHAN
Exec Dt:
04/20/2010
3
ZHOU, ZHIPING
Exec Dt:
05/04/2010
4
WANG, XINKUI
Exec Dt:
04/22/2010
5
WANG, JUNWEI
Exec Dt:
04/22/2010
6
KANG, MAOQING
Exec Dt:
04/22/2010
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8445713
US20100312001
12738687
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:024656/0433   Pages: 10
Recorded: 07/09/2010
Attorney Dkt #:BMS089006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENG, YOUQUAN
Exec Dt:
06/16/2010
2
WANG, LIGUO
Exec Dt:
06/14/2010
3
MA, YUBO
Exec Dt:
06/16/2010
4
GUO, XIAOGUANG
Exec Dt:
06/16/2010
5
WERSHOFEN, STEFAN
Exec Dt:
06/21/2010
6
KLEIN, STEPHAN
Exec Dt:
06/17/2010
7
LI, HONGCHAO
Exec Dt:
06/21/2010
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8450518
US20100274041
12758064
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:024870/0663   Pages: 8
Recorded: 08/23/2010
Attorney Dkt #:BMS079005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENG, YOUQUAN
Exec Dt:
06/01/2010
2
MA, YUBO
Exec Dt:
06/01/2010
3
WANG, LIGUO
Exec Dt:
06/01/2010
4
GUO, XIAOGUANG
Exec Dt:
06/01/2010
5
ZHANG, SHIGUO
Exec Dt:
06/01/2010
6
HE, YUDE
Exec Dt:
06/01/2010
7
WERSHOFEN, STEFAN
Exec Dt:
06/16/2010
8
KLEIN, STEPHAN
Exec Dt:
06/17/2010
9
ZHOU, ZHIPING
Exec Dt:
06/07/2010
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338634
US20110160478
12918848
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 16
Reel/Frame:024750/0137   Pages: 8
Recorded: 07/28/2010
Attorney Dkt #:BMS089007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERSHOFEN, STEFAN
Exec Dt:
07/08/2010
2
KLEIN, STEPHAN
Exec Dt:
07/05/2010
3
LI, HONGCHAO
Exec Dt:
06/12/2010
4
WANG, XINKUI
Exec Dt:
06/09/2010
5
LI, QIFENG
Exec Dt:
06/09/2010
6
KANG, MAOQING
Exec Dt:
06/09/2010
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8450516
US20100298592
12780994
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:026925/0820   Pages: 5
Recorded: 09/19/2011
Attorney Dkt #:14069-00316
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERSHOFEN, STEFAN
Exec Dt:
08/19/2011
2
KLEIN, STEPHAN
Exec Dt:
08/17/2011
3
VIDAL-FERRAN, ANTON
Exec Dt:
08/31/2011
4
REIXACH, ELISENDA
Exec Dt:
09/02/2011
5
RIUS-RUIZ, FRANCESC XAVIER
Exec Dt:
09/01/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8513453
US20120041223
13256969
Correspondence name and address
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 18
Reel/Frame:030960/0828   Pages: 7
Recorded: 08/07/2013
Attorney Dkt #:BMS089007D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERSHOFEN, STEFAN
Exec Dt:
06/05/2013
2
KLEIN, STEPHAN
Exec Dt:
06/06/2013
3
LI, HONGCHAO
Exec Dt:
06/13/2013
4
WANG, XINKUI
Exec Dt:
06/08/2013
5
LI, QIFENG
Exec Dt:
06/08/2013
6
KANG, MAOQING
Exec Dt:
06/08/2013
Assignee
1
BAYER MATERIALSCIENCE AG
D-51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130244867
13875358
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:031328/0549   Pages: 7
Recorded: 10/02/2013
Attorney Dkt #:BMS089007-D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERSHOFEN, STEFAN
Exec Dt:
06/05/2013
2
KLEIN, STEPHAN
Exec Dt:
06/06/2013
3
LI, HONGCHAO
Exec Dt:
06/13/2013
4
WANG, XINGKUI
Exec Dt:
06/08/2013
5
LI, QIFENG
Exec Dt:
06/08/2013
6
KANG, MAOQING
Exec Dt:
06/08/2013
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130244867
13875358
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:030787/0533   Pages: 7
Recorded: 07/12/2013
Attorney Dkt #:15778-00452-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAERTNER, FELIX
Exec Dt:
02/25/2013
2
JACOB, ANDREAS
Exec Dt:
06/22/2013
3
SUNDERMEYER, JOERG
Exec Dt:
06/13/2013
4
KLEIN, STEPHAN
Exec Dt:
06/21/2013
5
WERSHOFEN, STEFAN
Exec Dt:
02/20/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9199924
US20130303740
13816526
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 21
Reel/Frame:031465/0767   Pages: 2
Recorded: 10/12/2013
Attorney Dkt #:24583.0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, STEPHAN
Exec Dt:
08/06/2013
2
BEHRINGER, THOMAS
Exec Dt:
08/06/2013
Assignee
1
IWK VERPACKUNGSTECHNIK GMBH
LORENZSTRASSE 6
D-76297 STUTENSEE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9216863
US20140037416
14111544
Correspondence name and address
LICHTI PATENTANWAELTE
POSTFACH 41 07 60
D-76207 KARLSRUHE GERMANY
Assignment: 22
Reel/Frame:048049/0747   Pages: 6
Recorded: 01/17/2019
Attorney Dkt #:84113563(65080-3235)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOLDEN, SIMON
Exec Dt:
01/16/2019
2
DORNHEGE, JENS
Exec Dt:
01/17/2019
3
KLEIN, STEPHAN
Exec Dt:
01/16/2019
4
WEGNER, GOETZ-PHILIPP
Exec Dt:
01/19/2017
Assignee
1
FORD GLOBAL TECHNOLOGIES, LLC
330 TOWN CENTER DRIVE
SUITE 800
DEARBORN, MICHIGAN 48126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11091194
US20190241210
16250358
Correspondence name and address
BEJIN BIENEMAN PLC FORD GLOBAL TECHNOLOG
2000 TOWN CENTER
SUITE 800
SOUTHFIELD, MI 48075

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