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Patent Assignment Assignor Details
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Assignor Name : JANSSEN, DIETER
Total Assignments: 11
Assignment: 1
Reel/Frame:004091/0913   Pages: 1
Recorded: 02/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KODDENBERG, THEO
Exec Dt:
10/19/1981
2
JANSSEN, DIETER
Exec Dt:
10/19/1981
Assignee
1
DR. C. OTTO & COMP. GMBH, A CORP. OF WEST GERMANY
CHRISTSTRASSE 9,
4630 BOCHUM 1,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4382841
NONE
06316075
Correspondence name and address
THOMAS H. MURRAY
MURRAY, KECK AND ZURAWSKY
1802 FRICK BUILDING
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:005694/0769   Pages: 2
Recorded: 05/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JANSSEN, DIETER
Exec Dt:
04/29/1991
2
THIEMANN, HUBERT
Exec Dt:
04/29/1991
Assignee
1
HELLA KG HUECK & CO.
A CORPORATION OF GERMANY
RIXBECKER STRASSE 75, POSTFACH 28 40
LIPPSTADT, GERMANY 4780
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D336964
NONE
07695287
Correspondence name and address
F. PRINCE BUTLER
GRIFFIN, BRANIGAN & BUTLER
POST OFFICE BOX 2326
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:020424/0556   Pages: 4
Recorded: 01/28/2008
Attorney Dkt #:255880US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHERER, MARKUS
Exec Dt:
07/21/2004
2
MUELLER, MICHAEL
Exec Dt:
07/22/2004
3
HERBEAUX, JEAN-LUC
Exec Dt:
07/14/2004
4
JANSSEN, DIETER
Exec Dt:
07/21/2004
5
CROESSMANN, MELANIE
Exec Dt:
08/02/2004
Assignee
1
ROHMAX ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7728093
US20050148749
10505370
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:021422/0745   Pages: 4
Recorded: 08/21/2008
Attorney Dkt #:329403US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOEHR, TORSTEN
Exec Dt:
06/12/2008
2
SCHNABEL, JUERGEN
Exec Dt:
06/12/2008
3
JANSSEN, DIETER
Exec Dt:
06/13/2008
4
MUELLER, MICHAEL
Exec Dt:
07/22/2008
Assignee
1
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090064568
12279732
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:023817/0587   Pages: 14
Recorded: 01/20/2010
Attorney Dkt #:351023US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOEHR, TORSTEN
Exec Dt:
08/21/2009
2
JANSSEN, DIETER
Exec Dt:
09/14/2009
3
SCHNABEL, JUERGEN
Exec Dt:
08/21/2009
4
EISENBERG, BORIS
Exec Dt:
08/21/2009
5
GOERLITZER, HANS
Exec Dt:
08/25/2009
6
MUELLER, MICHAEL
Exec Dt:
08/21/2009
Assignee
1
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9783630
US20100190671
12668209
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:023955/0257   Pages: 18
Recorded: 02/18/2010
Attorney Dkt #:352553US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOEHR, TORSTEN
Exec Dt:
10/01/2009
2
MUELLER, MICHAEL
Exec Dt:
10/05/2009
3
BARTELS, THORSTEN
Exec Dt:
10/01/2009
4
WINCIERZ, CHRISTOPH
Exec Dt:
10/09/2009
5
SCHIMOSSEK, KLAUS
Exec Dt:
10/02/2009
6
NEUSIUS, MICHAEL
Exec Dt:
10/01/2009
7
JANSSEN, DIETER
Exec Dt:
10/05/2009
8
STIHULKA, MIRIAM-KATHRIN
Exec Dt:
10/01/2009
Assignee
1
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8859472
US20110237473
12672231
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:026837/0933   Pages: 3
Recorded: 08/31/2011
Attorney Dkt #:384815US-99-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISENBERG, BORIS
Exec Dt:
07/08/2011
2
STOEHR, TORSTEN
Exec Dt:
07/08/2011
3
JANSSEN, DIETER
Exec Dt:
07/08/2011
4
STIHULKA, MIRIAM KATHRIN
Exec Dt:
07/08/2011
Assignee
1
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110306533
13202744
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:029450/0980   Pages: 12
Recorded: 12/12/2012
Attorney Dkt #:407400US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISENBERG, BORIS
Exec Dt:
07/03/2012
2
JANSSEN, DIETER
Exec Dt:
06/14/2012
3
SUCHERT, ELLEN
Exec Dt:
06/15/2012
4
STIHULKA, MIRIAM KATHRIN
Exec Dt:
06/18/2012
5
VOIGT, LUCAS
Exec Dt:
06/25/2012
Assignee
1
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9777098
US20130079265
13702317
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:047941/0279   Pages: 14
Recorded: 01/09/2019
Attorney Dkt #:060042-00291
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, REBECCA
Exec Dt:
12/18/2018
2
BECKER, HOLGER
Exec Dt:
01/08/2019
3
JANSSEN, DIETER
Exec Dt:
12/18/2018
4
SEIBEL, SEBASTIAN
Exec Dt:
01/02/2019
Assignee
1
EVONIK OIL ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10920164
US20190177641
16217209
Correspondence name and address
NEXSEN PRUET, PLLC
227 W. TRADE STREET
CHARLOTTE, NC 28202
Assignment: 10
Reel/Frame:058590/0397   Pages: 17
Recorded: 01/10/2022
Attorney Dkt #:77830-1273
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, STEFAN KARL
Exec Dt:
12/07/2021
2
JANSSEN, DIETER
Exec Dt:
05/07/2020
3
ZIEGLER, FABIAN
Exec Dt:
12/08/2021
4
SCHÖLLER, KATRIN
Exec Dt:
12/17/2021
5
HILF, STEFAN
Exec Dt:
10/12/2021
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11618797
US20220195091
17542614
Correspondence name and address
TAYLOR ENGLISH DUMA LLP
1600 PARKWOOD CIRCLE
SUITE 200
ATLANTA, GA 30339
Assignment: 11
Reel/Frame:064321/0753   Pages: 20
Recorded: 07/20/2023
Attorney Dkt #:005292US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEISSINGER, EMILY CLARE
Exec Dt:
06/01/2023
2
MAIER, STEFAN KARL
Exec Dt:
07/10/2023
3
NOTHDURFT, KATJA
Exec Dt:
07/10/2023
4
GROSS-ONNEBRINK, YVONNE
Exec Dt:
07/10/2023
5
JANSSEN, DIETER
Exec Dt:
07/10/2023
6
PLETSCH, HOLGER
Exec Dt:
06/02/2023
7
HILF, STEFAN
Exec Dt:
07/10/2023
8
KLEINSCHMIDT, DENISE
Exec Dt:
07/11/2023
9
BABIK, SEBASTIAN
Exec Dt:
06/07/2023
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230383212
18200043
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

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