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Patent Assignment Assignor Details
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Assignor Name : EHLERS, MICHAEL
Total Assignments: 15
Assignment: 1
Reel/Frame:011176/0365   Pages: 3
Recorded: 09/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHLERS, MICHAEL
Exec Dt:
08/30/2000
2
STEPHAN, BERNHARD
Exec Dt:
08/30/2000
Assignee
1
MODINE MANUFACTURING COMPANY
1500 DEKOVEN AVENUE
RACINE, WISCONSIN 53403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6164909
NONE
09194993
Correspondence name and address
WOOD, PHILLIPS, VANSANTEN, ET AL.
WM. A. VANSANTEN
500 WEST MADISON STREET, SUITE 3800
CHICAGO, IL 60661
Assignment: 2
Reel/Frame:011327/0756   Pages: 3
Recorded: 11/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZOBEL, WERNER
Exec Dt:
09/15/2000
2
EHLERS, MICHAEL
Exec Dt:
09/15/2000
3
VETTER, FRANK
Exec Dt:
09/15/2000
4
ZOBEL, WERNER
Exec Dt:
09/15/2000
Assignee
1
MODINE MANUFACTURING COMPANY
1500 DEKOVEN AVENUE
RACINE, WISCONSIN 53403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6564857
NONE
09672428
Correspondence name and address
WOOD, PHILLIPS, VANSANTEN & CLARK
WM. A. VANSANTEN
500 WEST MADISON STREET
SUITE 3800
CHICAGO, IL 60661
Assignment: 3
Reel/Frame:012001/0938   Pages: 3
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLUM, HARALD
Exec Dt:
04/23/2001
2
CLEMENS, HORST
Exec Dt:
04/26/2001
3
EHLERS, MICHAEL
Exec Dt:
04/10/2001
4
PROBST, JOACHIM
Exec Dt:
04/06/2001
5
WOLFF, JOACHIM
Exec Dt:
04/18/2001
6
CHRISTOPH IRLE
Exec Dt:
04/12/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6706801
NONE
09868404
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:011904/0207   Pages: 3
Recorded: 06/18/2001
Conveyance: INVALID ASSIGNMENT. SEE RECORDING AT REEL 11983, FRAME 0973. RE-RECORD TO CORRECT MICRO-FILM PAGES.
Assignors
1
ZOBEL, WERNER
Exec Dt:
05/10/2001
2
EHLERS, MICHAEL
Exec Dt:
05/10/2001
3
VETTER, FRANK
Exec Dt:
05/10/2001
4
SOLDNER, JORG
Exec Dt:
05/10/2001
5
STRAHLE, ROLAND
Exec Dt:
05/10/2001
6
KNECHT, WOLFGANG
Exec Dt:
05/10/2001
7
VOSS, MARK G.
Exec Dt:
05/07/2001
8
WILLMAN, ANDREAS
Exec Dt:
05/10/2001
Assignee
1
MODINE MANUFACTURING COMPANY
1500 DEKOVEN AVENUE
RACINE, WISCONSIN 53403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427766
US20010035283
09833313
Correspondence name and address
WOOD, PHILLIPS, VANSANTEN, CLARK ET AL
WM. A. VANSANTEN
500 WEST MADISON STREET
SUITE 3800
CHICAGO, IL 60661
Assignment: 5
Reel/Frame:011983/0973   Pages: 5
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZOBEL, WERNER
Exec Dt:
05/10/2001
2
EHLERS, MICHAEL
Exec Dt:
05/10/2001
3
VETTER, FRANK
Exec Dt:
05/10/2001
4
SOLDNER, JORG
Exec Dt:
05/10/2001
5
STRAHLE, ROLAND
Exec Dt:
05/10/2001
6
KNECHT, WOLFGANG
Exec Dt:
05/10/2001
7
VOSS, MARK G.
Exec Dt:
05/07/2001
8
WILLMAN, ANDREAS
Exec Dt:
05/10/2001
Assignee
1
MODINE MANUFACTURING COMPANY
1500 DEKOVEN AVENUE
RACINE, WISCONSIN 53403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427766
US20010035283
09833313
Correspondence name and address
WOOD, PHILLIPS, VANSANTEN, CLARK ET AL
WM. A. VANSANTEN
500 WEST MADISON STREET
SUITE 3800
CHICAGO, IL 60661
Assignment: 6
Reel/Frame:011999/0895   Pages: 2
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLUM, HARALD
Exec Dt:
05/18/2001
2
CLEMENS, HORST
Exec Dt:
04/06/2001
3
EHLERS, MICHAEL
Exec Dt:
05/11/2001
4
IRLE, CHRISTOPH
Exec Dt:
05/11/2001
5
WOLFF, JOACHIM
Exec Dt:
05/16/2001
6
PROBST, JOACHIM
Exec Dt:
05/07/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6562894
NONE
09868127
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:012469/0786   Pages: 8
Recorded: 01/10/2002
Conveyance: RE-RECORD TO CORRECT THE INCORRECT SERIAL NO. 09,833,733 TO 09,833,773 PREVIOUSLY RECORDED ON REEL 011983 FRAME 0941
Assignors
1
ZOBEL, WERNER
Exec Dt:
05/11/2001
2
EHLERS, MICHAEL
Exec Dt:
05/11/2001
3
VETTER, FRANK
Exec Dt:
05/11/2001
4
SOLDNER, JORG
Exec Dt:
05/11/2001
5
STRAHLE, ROLAND
Exec Dt:
05/11/2001
6
KNECHT, WOLFGANG
Exec Dt:
05/11/2001
7
VOSS, MARK G.
Exec Dt:
05/09/2001
8
WILLMAN, ANDREAS
Exec Dt:
05/11/2001
Assignee
1
MODINE MANUFACTURING COMPANY
1500 DEKOVEN AVENUE
RACINE, WISCONSIN 53403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6585035
US20010035282
09833773
Correspondence name and address
WOOD, PHILLIPS, VANSANTEN, CLARK ET AL
WILLIAM A. VANSANTEN
500 WEST MADISON STREET, SUITE 3800
CHICAGO, IL 60661
Assignment: 8
Reel/Frame:012567/0671   Pages: 4
Recorded: 01/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHLERS, MICHAEL
Exec Dt:
07/09/2001
2
KNECHT, WOLFGANG
Exec Dt:
07/09/2001
3
FISCHER, DANIELA
Exec Dt:
07/09/2001
4
STRAHLE, ROLAND
Exec Dt:
07/09/2001
5
SOLDNER, JORG
Exec Dt:
07/11/2001
6
ZOBEL, WERNER
Exec Dt:
07/09/2001
Assignee
1
MODINE MANUFACTURING COMPANY
1500 DEKOVEN AVENUE
RACINE, WISCONSIN 53403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6749007
US20020023738
09912096
Correspondence name and address
WOOD, PHILLIPS, VANSANTEN ET AL
WM. A. VANSANTEN
500 WEST MADISON STREET
SUITE 3800
CHICAGO, IL 60661
Assignment: 9
Reel/Frame:012797/0320   Pages: 3
Recorded: 04/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHLERS, MICHAEL
Exec Dt:
08/06/2001
2
KNECHT, WOLFGANG
Exec Dt:
08/06/2001
3
FISCHER, DANIELA
Exec Dt:
08/06/2001
4
STRAHLE, ROLAND
Exec Dt:
08/06/2001
5
SOLDNER, JORG
Exec Dt:
08/06/2001
6
ZOBEL, WERNER
Exec Dt:
08/06/2001
7
VOSS, MARK G.
Exec Dt:
08/06/2001
8
VETTER, FRANK
Exec Dt:
08/06/2001
Assignee
1
MODINE MANUFACTURING COMPANY
1500 DEKOVEN AVENUE
RACINE, WISCONSIN 53403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6779591
US20020023730
09929577
Correspondence name and address
WOOD PHILLIPS VANSANTEN CLARK & MORTIMER
WM. A. VANSANTEN
500 W. MADISON STREET
SUITE 3800
CHICAGO, IL 60661
Assignment: 10
Reel/Frame:022028/0539   Pages: 5
Recorded: 12/09/2008
Attorney Dkt #:po9136/bms071158
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
11/19/2008
2
HALPAAP, REINHARD
Exec Dt:
11/19/2008
3
MAGER, DIETER
Exec Dt:
11/19/2008
4
MECHTEL, MARKUS
Exec Dt:
11/26/2008
5
EHLERS, MICHAEL
Exec Dt:
11/24/2008
6
HERTRAMPF, REINHARD
Exec Dt:
11/24/2008
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7939598
US20090156738
12315980
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:035690/0292   Pages: 4
Recorded: 05/21/2015
Attorney Dkt #:074023-0596-US-522827
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATNER, MATHIAS
Exec Dt:
03/26/2015
2
CASSELMANN, HOLGER
Exec Dt:
05/13/2015
3
ZHUANG, WEI
Exec Dt:
04/02/2015
4
ACHTEN, DIRK
Exec Dt:
03/30/2015
5
EHLERS, MICHAEL
Exec Dt:
03/26/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150246998
14624761
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 12
Reel/Frame:046307/0986   Pages: 10
Recorded: 07/10/2018
Attorney Dkt #:074023-0756-US-569621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
09/14/2017
2
MATNER, MATHIAS
Exec Dt:
09/13/2017
3
CASSELMANN, HOLGER
Exec Dt:
05/30/2018
4
EHLERS, MICHAEL
Exec Dt:
03/07/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10597484
US20180086875
15568127
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 13
Reel/Frame:054874/0574   Pages: 5
Recorded: 01/11/2021
Attorney Dkt #:2016P30077WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
12/15/2020
2
HEIL, REBECCA
Exec Dt:
12/15/2020
3
ALBACH, ROLF
Exec Dt:
01/08/2021
4
EHLERS, MICHAEL
Exec Dt:
12/15/2020
5
CLASEN, DOROTHEE
Exec Dt:
01/09/2021
6
PRAET, SASCHA
Exec Dt:
12/15/2020
7
PAJONK, ADAM
Exec Dt:
01/08/2021
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10946569
US20190299505
16341510
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:065145/0687   Pages: 5
Recorded: 10/06/2023
Attorney Dkt #:10139-2301402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK, DR.
Exec Dt:
12/15/2020
2
HEIL, REBECCA
Exec Dt:
12/15/2020
3
ALBACH, ROLF, DR.
Exec Dt:
01/08/2021
4
EHLERS, MICHAEL
Exec Dt:
12/15/2020
5
CLASEN, DOROTHEE
Exec Dt:
01/09/2021
6
PRAET, SASCHA
Exec Dt:
12/15/2020
7
PAJONK, ADAM
Exec Dt:
01/08/2021
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210154899
17169698
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 15
Reel/Frame:057119/0512   Pages: 8
Recorded: 08/09/2021
Attorney Dkt #:2017P30220WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATNER, MATHIAS
Exec Dt:
03/30/2021
2
EHLERS, MICHAEL
Exec Dt:
03/30/2021
3
ACHTEN, DIRK
Exec Dt:
04/01/2021
4
ROTT, RALF
Exec Dt:
03/30/2021
5
ARHEDEN, BENGT
Exec Dt:
03/30/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220127407
17429379
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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