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Patent Assignment Assignor Details
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Assignor Name : WIELPUETZ, MARTIN
Total Assignments: 17
Assignment: 1
Reel/Frame:019665/0269   Pages: 4
Recorded: 08/08/2007
Attorney Dkt #:291789US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WURSCHE, ROLAND
Exec Dt:
05/26/2006
2
BOLLMANN, SONJA
Exec Dt:
05/26/2006
3
WIELPUETZ, MARTIN
Exec Dt:
05/26/2006
4
ALTING, KIRSTEN
Exec Dt:
05/26/2006
5
HAEGER, HARALD
Exec Dt:
05/26/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070166560
10589264
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:018271/0621   Pages: 10
Recorded: 09/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHMANN, KARL
Exec Dt:
08/18/2006
2
HUELSMANN, KLAUS
Exec Dt:
08/17/2006
3
WIELPUETZ, MARTIN
Exec Dt:
08/21/2006
4
MERTENS, WALTER-KONRAD
Exec Dt:
08/23/2006
5
SCHAUB, URSULA
Exec Dt:
08/25/2006
6
ALTING, KIRSTEN
Exec Dt:
08/21/2006
7
AMESOEDER, SIMON
Exec Dt:
09/06/2006
8
HOFFMANN, LEO
Exec Dt:
08/29/2006
Assignee
1
DEGUSSA, AG
BENNIGSENPLATZ 1
40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8007916
US20060292387
11341520
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:018791/0001   Pages: 13
Recorded: 01/11/2007
Attorney Dkt #:297261US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WURSCHE, ROLAND
Exec Dt:
11/20/2006
2
BAUMANN, FRANZ-ERICH
Exec Dt:
11/20/2006
3
KUETING, BEATRICE
Exec Dt:
11/20/2006
4
WIELPUETZ, MARTIN
Exec Dt:
11/20/2006
5
KREIDLER, PATRICK
Exec Dt:
11/20/2006
6
HAEGER, HARALD
Exec Dt:
11/20/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070104971
11586526
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:020424/0033   Pages: 16
Recorded: 01/28/2008
Attorney Dkt #:312115US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WURSCHE, ROLAND
Exec Dt:
07/20/2007
2
BOLLMANN, SONJA
Exec Dt:
07/20/2007
3
HAEGER, HARALD
Exec Dt:
07/20/2007
4
WIELPUETZ, MARTIN
Exec Dt:
07/20/2007
5
ALTING, KIRSTEN
Exec Dt:
07/24/2007
6
BEYER, MICHAEL
Exec Dt:
07/17/2007
7
BAUMANN, FRANZ-ERICH
Exec Dt:
07/20/2007
Assignee
1
DEGUSSA GMBH
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080261010
11816556
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:020785/0051   Pages: 6
Recorded: 04/10/2008
Attorney Dkt #:323322US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOERING, RAINER
Exec Dt:
02/28/2008
2
WIELPUETZ, MARTIN
Exec Dt:
02/28/2008
3
BAUMANN, FRANZ-ERICH
Exec Dt:
02/28/2008
4
KUHMANN, KARL
Exec Dt:
02/28/2008
5
MONSHEIMER, SYLVIA
Exec Dt:
02/28/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080217821
12089809
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:021740/0436   Pages: 12
Recorded: 10/27/2008
Attorney Dkt #:328983US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOERING, RAINER
Exec Dt:
09/11/2008
2
WIELPUETZ, MARTIN
Exec Dt:
09/15/2008
3
BAUMANN, FRANZ-ERICH
Exec Dt:
09/11/2008
4
KUHMANN, KARL
Exec Dt:
09/15/2008
5
MONSHEIMER, SYLVIA
Exec Dt:
09/15/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090044906
12192208
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:021914/0376   Pages: 10
Recorded: 12/02/2008
Attorney Dkt #:334288US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALTING, KIRSTEN
Exec Dt:
10/10/2008
2
WURSCHE, ROLAND
Exec Dt:
10/10/2008
3
HAEGER, HARALD
Exec Dt:
10/10/2008
4
WIELPUETZ, MARTIN
Exec Dt:
10/10/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10479059
US20090286096
12302298
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:022316/0004   Pages: 12
Recorded: 02/26/2009
Attorney Dkt #:336567US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUETZELER, KIRSTEN
Exec Dt:
08/06/2008
2
WIELPUETZ, MARTIN
Exec Dt:
11/03/2008
3
LORENZ, FRANK
Exec Dt:
08/01/2008
4
HUELSMANN, KLAUS
Exec Dt:
07/29/2008
5
WURSCHE, ROLAND
Exec Dt:
08/06/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100003524
12438142
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:022145/0798   Pages: 10
Recorded: 01/23/2009
Attorney Dkt #:334938US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUETZELER, KIRSTEN
Exec Dt:
11/17/2008
2
HUELSMANN, KLAUS
Exec Dt:
11/17/2008
3
WIELPUETZ, MARTIN
Exec Dt:
11/17/2008
4
WURSCHE, ROLAND
Exec Dt:
11/17/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100055425
12373547
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:022503/0125   Pages: 12
Recorded: 04/03/2009
Attorney Dkt #:334551US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUETZELER, KIRSTEN
Exec Dt:
11/06/2008
2
HUELSMANN, KLAUS
Exec Dt:
11/14/2008
3
WIELPUETZ, MARTIN
Exec Dt:
11/17/2008
4
LORENZ, FRANK
Exec Dt:
11/12/2008
5
WURSCHE, ROLAND
Exec Dt:
11/17/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100003534
12438364
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:025761/0001   Pages: 16
Recorded: 11/04/2010
Attorney Dkt #:367492US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WURSCHE, ROLAND
Exec Dt:
06/17/2010
2
BOLLMANN, SONJA
Exec Dt:
06/17/2010
3
BAUMANN, FRANZ-ERICH
Exec Dt:
06/17/2010
4
KUETING, BEATRICE
Exec Dt:
06/29/2010
5
LUETZELER, KIRSTEN
Exec Dt:
06/29/2010
6
PAWLIK, ANDREAS
Exec Dt:
06/29/2010
7
WIELPUETZ, MARTIN
Exec Dt:
06/29/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110045269
12989899
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:029463/0628   Pages: 4
Recorded: 12/13/2012
Attorney Dkt #:405367US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAWLIK, ANDREAS
Exec Dt:
10/31/2012
2
WIELPUETZ, MARTIN
Exec Dt:
10/31/2012
3
BEYER, MICHAEL
Exec Dt:
10/26/2012
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130092226
13649319
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:029684/0883   Pages: 4
Recorded: 01/24/2013
Attorney Dkt #:405383US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAWLIK, ANDREAS
Exec Dt:
12/21/2012
2
WIELPUETZ, MARTIN
Exec Dt:
12/11/2012
3
BEYER, MICHAEL
Exec Dt:
12/11/2012
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10661541
US20130092227
13649498
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:030120/0349   Pages: 4
Recorded: 04/01/2013
Attorney Dkt #:405391US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAWLIK, ANDREAS
Exec Dt:
12/21/2012
2
WIELPUETZ, MARTIN
Exec Dt:
03/18/2013
3
HAEGER, HARALD
Exec Dt:
12/21/2012
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130092228
13649562
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:030124/0907   Pages: 4
Recorded: 04/01/2013
Attorney Dkt #:405388US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAWLIK, ANDREAS
Exec Dt:
03/18/2013
2
WIELPUETZ, MARTIN
Exec Dt:
03/18/2013
3
HAEGER, HARALD
Exec Dt:
03/18/2013
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10350865
US20130092233
13649616
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:030332/0176   Pages: 5
Recorded: 05/02/2013
Attorney Dkt #:405377US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAWLIK, ANDREAS
Exec Dt:
12/03/2012
2
WIELPUETZ, MARTIN
Exec Dt:
04/12/2013
3
HAEGER, HARALD
Exec Dt:
12/03/2012
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9248627
US20130092232
13649379
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:059012/0207   Pages: 6
Recorded: 02/15/2022
Attorney Dkt #:537305US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE GANS LI, LAN
Exec Dt:
11/24/2021
2
WIELPUETZ, MARTIN
Exec Dt:
11/25/2021
3
HARTMANN, MARKUS
Exec Dt:
11/29/2021
4
BUECKER, DIRK HEINRICH
Exec Dt:
11/24/2021
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220064821
17414631
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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