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Patent Assignment Assignor Details
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Assignor Name : WIEBER, STEPHAN
Total Assignments: 20
Assignment: 1
Reel/Frame:028142/0471   Pages: 16
Recorded: 05/02/2012
Attorney Dkt #:397511US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
03/29/2012
2
PATZ, MATTHIAS
Exec Dt:
03/28/2012
3
TROCHA, MARTIN
Exec Dt:
03/28/2012
4
RAULEDER, HARTWIG
Exec Dt:
04/16/2012
5
MUEH, EKKEHARD
Exec Dt:
03/30/2012
6
STUEGER, HARALD
Exec Dt:
04/10/2012
7
WALKNER, CHRISTOPH
Exec Dt:
04/11/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9017630
US20120214005
13504331
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:029044/0845   Pages: 8
Recorded: 09/28/2012
Attorney Dkt #:397469US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
03/30/2012
2
PATZ, MATTHIAS
Exec Dt:
03/28/2012
3
CARIUS, REINHARD
Exec Dt:
03/30/2012
4
BRONGER, TORSTEN
Exec Dt:
06/13/2012
5
COELLE, MICHAEL
Exec Dt:
04/02/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9234281
US20120273805
13510373
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:028635/0024   Pages: 16
Recorded: 07/25/2012
Attorney Dkt #:401292US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
05/03/2012
2
PATZ, MATTHIAS
Exec Dt:
05/02/2012
3
STUETZEL, BERNHARD
Exec Dt:
05/02/2012
4
COELLE, MICHAEL
Exec Dt:
05/03/2012
5
BRAUSCH, NICOLE
Exec Dt:
05/02/2012
6
KLATT, JANETTE
Exec Dt:
05/14/2012
7
HESSING, JUTTA
Exec Dt:
05/08/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8969610
US20120291665
13574376
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:029914/0359   Pages: 10
Recorded: 03/04/2013
Attorney Dkt #:412043US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
01/24/2013
2
PATZ, MATTHIAS
Exec Dt:
01/28/2013
3
STUEGER, HARALD
Exec Dt:
01/18/2013
4
LEHMKUHL, JASMIN
Exec Dt:
01/24/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9362112
US20130168824
13819376
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:030059/0371   Pages: 10
Recorded: 03/21/2013
Attorney Dkt #:413960US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
01/29/2013
2
PATZ, MATTHIAS
Exec Dt:
01/28/2013
3
HESSING, JUTTA
Exec Dt:
01/28/2013
4
KLATT, JANETTE
Exec Dt:
01/28/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889092
US20130183223
13824641
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:031069/0053   Pages: 14
Recorded: 08/23/2013
Attorney Dkt #:415749US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STENNER, PATRIK
Exec Dt:
03/28/2013
2
WIEBER, STEPHAN
Exec Dt:
04/02/2013
3
COELLE, MICHAEL
Exec Dt:
04/04/2013
4
PATZ, MATTHIAS
Exec Dt:
03/28/2013
5
CARIUS, REINHARD
Exec Dt:
03/29/2013
6
BRONGER, TORSTEN
Exec Dt:
08/08/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130328175
13991261
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:030433/0329   Pages: 10
Recorded: 05/17/2013
Attorney Dkt #:415684US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STENNER, PATRIK
Exec Dt:
04/03/2013
2
PATZ, MATTHIAS
Exec Dt:
04/02/2013
3
COELLE, MICHAEL
Exec Dt:
04/04/2013
4
WIEBER, STEPHAN
Exec Dt:
04/04/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130240892
13885316
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:030585/0851   Pages: 14
Recorded: 06/11/2013
Attorney Dkt #:416394US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAUSCH, NICOLE
Exec Dt:
04/03/2013
2
HAUBROCK, JENS
Exec Dt:
04/04/2013
3
KNIPPENBERG, UDO
Exec Dt:
04/08/2013
4
SCHWAERTZKE, THORSTEN
Exec Dt:
05/27/2013
5
ZOELLNER, JOERG
Exec Dt:
04/08/2013
6
WIEBER, STEPHAN
Exec Dt:
04/04/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9011812
US20130259791
13991986
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:030514/0371   Pages: 10
Recorded: 05/30/2013
Attorney Dkt #:416228US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
04/18/2013
2
PATZ, MATTHIAS
Exec Dt:
04/19/2013
3
STUEGER, HARALD
Exec Dt:
04/22/2013
4
WALKNER, CHRISTOPH
Exec Dt:
04/22/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745200
US20130259790
13989823
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:035403/0466   Pages: 8
Recorded: 04/14/2015
Attorney Dkt #:452067US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAUT, STEPHAN
Exec Dt:
03/13/2015
2
WIEBER, STEPHAN
Exec Dt:
03/11/2015
3
PATZ, MATTHIAS
Exec Dt:
03/03/2015
4
COELLE, MICHAEL
Exec Dt:
03/16/2015
5
STUEGER, HARALD
Exec Dt:
03/05/2015
6
WALKNER, CHRISTOPH
Exec Dt:
03/11/2015
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9464099
US20150329680
14435528
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:037547/0974   Pages: 12
Recorded: 01/21/2016
Attorney Dkt #:463998USUS99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MADER, CHRISTOPH
Exec Dt:
10/02/2015
2
WOEBKENBERG, PAUL HENRICH
Exec Dt:
12/04/2015
3
ERZ, JOACHIM
Exec Dt:
10/12/2015
4
TRAUT, STEPHAN
Exec Dt:
09/29/2015
5
PATZ, MATTHIAS
Exec Dt:
11/02/2015
6
COELLE, MICHAEL
Exec Dt:
09/22/2015
7
WIEBER, STEPHAN
Exec Dt:
09/22/2015
8
STENNER, PATRIK
Exec Dt:
09/25/2015
9
KLATT, JANETTE
Exec Dt:
09/22/2015
10
WUNNICKE, ODO
Exec Dt:
09/24/2015
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9865461
US20160155637
14899435
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:037540/0602   Pages: 8
Recorded: 01/21/2016
Attorney Dkt #:463872US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAUT, STEPHAN
Exec Dt:
10/06/2015
2
PATZ, MATTHIAS
Exec Dt:
11/02/2015
3
WIEBER, STEPHAN
Exec Dt:
10/01/2015
4
WOEBKENBERG, PAUL HENRICH
Exec Dt:
12/04/2015
5
ERZ, JOACHIM
Exec Dt:
10/12/2015
6
HESSING, JUTTA
Exec Dt:
10/20/2015
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10385217
US20160145440
14899401
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:048359/0234   Pages: 14
Recorded: 02/18/2019
Attorney Dkt #:7601/18088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POPPE, DIRK
Exec Dt:
06/13/2018
2
FRUTH, ANDREA
Exec Dt:
06/14/2018
3
BERNHARDT, STEFAN
Exec Dt:
07/03/2018
4
WIEBER, STEPHAN
Exec Dt:
06/19/2018
Assignee
1
EVONIK RÖHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10695978
US20190126542
16092996
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 14
Reel/Frame:048359/0632   Pages: 14
Recorded: 02/18/2019
Attorney Dkt #:7601/18089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, STEFAN
Exec Dt:
07/03/2018
2
HASSKERL, THOMAS
Exec Dt:
06/18/2018
3
POPPE, DIRK
Exec Dt:
06/16/2018
4
WIEBER, STEPHAN
Exec Dt:
06/19/2018
Assignee
1
EVONIK RÖHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10793731
US20190127598
16094879
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 15
Reel/Frame:049288/0369   Pages: 34
Recorded: 05/27/2019
Attorney Dkt #:7601/19033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
11/19/2018
2
POPPE, DIRK
Exec Dt:
11/05/2018
3
BERNHARDT, STEFAN
Exec Dt:
11/01/2018
4
PRIDÖHL, MARKUS
Exec Dt:
11/05/2018
5
BALK, SVEN
Exec Dt:
11/05/2018
6
MEIER, CHRISTIAN
Exec Dt:
10/31/2018
7
SCHAACK, SENADA
Exec Dt:
11/05/2018
8
HASSKERL, THOMAS
Exec Dt:
11/04/2018
Assignee
1
EVONIK RÖHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10688718
US20190299520
16337238
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 16
Reel/Frame:053214/0108   Pages: 30
Recorded: 07/15/2020
Attorney Dkt #:060042-00377
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
05/05/2020
2
SIRAK, SOFIA
Exec Dt:
04/01/2020
3
NESS, DANIEL
Exec Dt:
04/02/2020
4
WILKENS, ROLAND
Exec Dt:
05/25/2020
5
JÜSTEL, REBECCA
Exec Dt:
04/06/2020
6
SCHMITT, GÜNTER
Exec Dt:
04/01/2020
7
HAGEMANN, MICHAEL
Exec Dt:
05/11/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180712
US20210062106
16962268
Correspondence name and address
NEXSEN PRUET PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 17
Reel/Frame:054203/0636   Pages: 34
Recorded: 09/30/2020
Attorney Dkt #:77830-1216
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIEBER, STEPHAN
Exec Dt:
05/05/2020
2
KRONSCHNABL, CHRISTOFER PHILIPP
Exec Dt:
04/07/2020
3
SONDJAJA, RONNY
Exec Dt:
04/02/2020
4
SIRAK, SOFIA
Exec Dt:
04/01/2020
5
NESS, DANIEL
Exec Dt:
04/21/2020
6
WILKENS, ROLAND
Exec Dt:
04/21/2020
7
SCHMITT, GÜNTER
Exec Dt:
04/17/2020
8
TURHAN, CAN METEHAN
Exec Dt:
09/25/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11198833
US20200369977
16958236
Correspondence name and address
TAYLOR ENGLISH DUMA LLP
1600 PARKWOOD CIRCLE
SUITE 200
ATLANTA, GA 30339
Assignment: 18
Reel/Frame:062658/0016   Pages: 12
Recorded: 02/10/2023
Attorney Dkt #:77830-1281
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NESS, DANIEL
Exec Dt:
01/28/2022
2
WIEBER, STEPHAN
Exec Dt:
01/28/2022
3
HAGEMANN, MICHAEL GERHARD
Exec Dt:
01/30/2022
4
SCHMITT, GÜNTER
Exec Dt:
03/03/2022
5
DAUTH, KATHARINA
Exec Dt:
03/03/2022
6
TURHAN, CAN METEHAN
Exec Dt:
03/03/2022
7
FISCHER, ULRICH
Exec Dt:
02/02/2022
8
SCHRANTZ, CORNELIA
Exec Dt:
02/08/2022
9
SCHRANTZ, RAPHAELA
Exec Dt:
02/07/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220332998
17621017
Correspondence name and address
TAYLOR ENGLISH DUMA LLP
1600 PARKWOOD CIRCLE
SUITE 200
ATLANTA, GA 30339
Assignment: 19
Reel/Frame:062703/0113   Pages: 11
Recorded: 02/10/2023
Attorney Dkt #:77830-1274
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, ULRICH
Exec Dt:
02/02/2022
2
NESS, DANIEL
Exec Dt:
01/28/2022
3
WIEBER, STEPHAN
Exec Dt:
01/28/2022
4
HAGEMANN, MICHAEL GERHARD
Exec Dt:
01/30/2022
5
SCHMITT, GÜNTER
Exec Dt:
03/03/2022
6
HEBERER, STEFAN
Exec Dt:
03/03/2022
7
TURHAN, CAN METEHAN
Exec Dt:
03/03/2022
8
SCHRANTZ, CORNELIA
Exec Dt:
02/08/2022
9
SCHRANTZ, RAPHAELA
Exec Dt:
02/07/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220306924
17616769
Correspondence name and address
TAYLOR ENGLISH DUMA LLP
1600 PARKWOOD CIRCLE
SUITE 200
ATLANTA, GA 30339
Assignment: 20
Reel/Frame:063026/0229   Pages: 5
Recorded: 03/18/2023
Attorney Dkt #:004896USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREUERS, VERENA
Exec Dt:
11/07/2022
2
NESS, DANIEL
Exec Dt:
11/08/2022
3
WIEBER, STEPHAN
Exec Dt:
11/10/2022
4
LEICH, VALERI
Exec Dt:
11/10/2022
5
HÖNIG, JONAS
Exec Dt:
12/06/2022
6
HAGEMANN, MICHAEL GERHARD
Exec Dt:
12/14/2022
7
WOMBACHER, WILLIBALD
Exec Dt:
12/14/2022
8
DÄSCHLEIN, CHRISTIAN
Exec Dt:
12/14/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240034855
18245796
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

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