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Patent Assignment Assignor Details
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Assignor Name : PIETROWSKI, HERBERT
Total Assignments: 21
Assignment: 1
Reel/Frame:007742/0065   Pages: 2
Recorded: 12/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIELKE, JOSEF
Exec Dt:
10/04/1995
2
PIETROWSKI, HERBERT
Exec Dt:
10/09/1995
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5575249
NONE
08546034
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN
J. D. EVANS
1200 G STREET, N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:010490/0804   Pages: 3
Recorded: 12/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANGOLD, CHRISTOF
Exec Dt:
10/07/1999
2
MAURER, HERMANN
Exec Dt:
10/11/1999
3
PIETROWSKI, HERBERT
Exec Dt:
10/07/1999
4
DOBUSCH, HEINZ
Exec Dt:
10/07/1999
5
KLEINEHAKENKAMP, NORBERT
Exec Dt:
10/07/1999
6
JESSBERGER, THOMAS
Exec Dt:
10/11/1999
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6321718
NONE
09381371
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS ET AL
J.D. EVANS
1200 G STREET, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:011142/0390   Pages: 2
Recorded: 10/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JESSBERGER, THOMAS
Exec Dt:
09/11/2000
2
PHAM, KINH TOAI
Exec Dt:
09/18/2000
3
PIETROWSKI, HERBERT
Exec Dt:
09/11/2000
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6328011
NONE
09580113
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS, ET AL.
J. D. EVANS
1200 G STREET, N.W.
SUITE 700
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:011789/0556   Pages: 5
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JESSBERGER, THOMAS
Exec Dt:
01/24/2001
2
KLOTZ, ARTHUR
Exec Dt:
01/24/2001
3
LEIPELT, RUDOLF
Exec Dt:
01/26/2001
4
MAIER, STEFAN
Exec Dt:
01/25/2001
5
PAFFRATH, HOLGER
Exec Dt:
01/25/2001
6
PIETROWSKI, HERBERT
Exec Dt:
02/12/2001
7
REHMANN, ACHIM
Exec Dt:
02/12/2001
8
VACULIK, ROBERT
Exec Dt:
02/12/2001
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6655348
NONE
09762058
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS, ET AL.
J.D. EVANS
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 5
Reel/Frame:011941/0309   Pages: 2
Recorded: 06/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETROWSKI, HERBERT
Exec Dt:
03/23/2001
2
WAGNER, WERNER
Exec Dt:
03/26/2001
3
WILD, STEPHAN
Exec Dt:
03/26/2001
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6431136
US20010035146
09813642
Correspondence name and address
CROWELL & MORING, L.L.P.
J.D. EVANS
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 6
Reel/Frame:011990/0071   Pages: 3
Recorded: 07/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUMANN, CHRISTOF
Exec Dt:
03/16/2001
2
BLOSSEY, WERNER
Exec Dt:
03/19/2001
3
HIELSCHER, HANS-PETER
Exec Dt:
03/27/2001
4
JESSBERGER, THOMAS
Exec Dt:
03/27/2001
5
PIETROWSKI, HERBERT
Exec Dt:
03/27/2001
6
REHMANN, ACHIM
Exec Dt:
03/27/2001
7
SCHOLL, HANS-PETER
Exec Dt:
03/19/2001
Assignee
1
FILTERWORK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6474284
NONE
09807072
Correspondence name and address
CROWELL & MORING, L.L.P.
J.D. EVANS
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 7
Reel/Frame:011779/0505   Pages: 2
Recorded: 05/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETROWSKI, HERBERT
Exec Dt:
04/20/2001
2
REHMANN, ACHIM
Exec Dt:
04/20/2001
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6422221
US20010025632
09773923
Correspondence name and address
CROWELL & MORING, L.L.P.
J. D. EVANS
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 8
Reel/Frame:013039/0534   Pages: 3
Recorded: 06/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETROWSKI, HERBERT
Exec Dt:
03/20/2002
2
JESSBERGER, THOMAS
Exec Dt:
03/20/2002
3
KOCH, INGO
Exec Dt:
04/03/2002
4
NEUSCHWANDER, HELMUT
Exec Dt:
04/26/2002
5
MANDEL, ECKEHARD
Exec Dt:
03/26/2002
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
POSTFACH 409
D-71631 LUDWIGSBURG,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6732695
US20020152982
10061453
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 9
Reel/Frame:012878/0852   Pages: 3
Recorded: 05/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINHART, JOCHEN
Exec Dt:
03/28/2002
2
PIETROWSKI, HERBERT
Exec Dt:
04/03/2002
3
TESCHNER, MATTHIAS
Exec Dt:
04/03/2002
4
WILD, STEPHAN
Exec Dt:
04/08/2002
Assignee
1
FILTERWERK MANN & HUMMERL GMBH
POSTFACH 409
D-71631 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020117139
10073271
Correspondence name and address
CROWELL & MORING LLP
J. D. EVANS
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 10
Reel/Frame:013249/0390   Pages: 3
Recorded: 08/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLOTZ, ARTHUR
Exec Dt:
07/25/2002
2
KOCH, INGO
Exec Dt:
07/25/2002
3
PIETROWSKI, HERBERT
Exec Dt:
07/25/2002
4
TESCHNER, MATTHIAS
Exec Dt:
07/25/2002
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6578537
US20020195075
10158190
Correspondence name and address
CROWELL & MORING LLP
J. D. EVANS
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 11
Reel/Frame:014200/0484   Pages: 3
Recorded: 04/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VICHINSKY, KEVIN
Exec Dt:
03/14/2003
2
OLSON, BRAD
Exec Dt:
03/14/2003
3
PIETROWSKI, HERBERT
Exec Dt:
03/24/2003
Assignee
1
FILTERWERK MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7025029
US20040040529
10398444
Correspondence name and address
CROWELL & MORING L.L.P.
J.D. EVANS
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 12
Reel/Frame:014372/0857   Pages: 3
Recorded: 08/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETROWSKI, HERBERT
Exec Dt:
07/07/2003
2
KLOTZ, ARTHUR
Exec Dt:
07/07/2003
3
KOCH, INGO
Exec Dt:
07/21/2003
4
TESCHNER, MATTHIAS
Exec Dt:
07/21/2003
Assignee
1
MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
D-71638 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6807935
US20030226535
10411391
Correspondence name and address
CROWELL & MORING LLP
J. D. EVANS
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 13
Reel/Frame:017424/0128   Pages: 6
Recorded: 12/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDER, EBERHARD
Exec Dt:
11/11/2005
2
HUMMEL, KARL-ERNST
Exec Dt:
11/11/2005
3
HUURDEMAN, BERNHARD
Exec Dt:
11/11/2005
4
KADEN, ARNOLD
Exec Dt:
11/11/2005
5
LIANG, ZHONGXIONG
Exec Dt:
11/11/2005
6
PIETROWSKI, HERBERT
Exec Dt:
11/11/2005
7
WILD, STEPHAN
Exec Dt:
11/11/2005
Assignee
1
DAIMLERCHRYSLER AG
EPPLESTR. 225
STUTTGART, GERMANY 70546
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060102142
11271149
Correspondence name and address
KLAUS J. BACH
4407 TWIN OAKS DRIVE
MURRYSVILLE, PA 15668
Assignment: 14
Reel/Frame:030954/0300   Pages: 9
Recorded: 08/07/2013
Attorney Dkt #:3977/US 900 003 145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORN, ALEXANDER
Exec Dt:
07/15/2013
2
BUEHL, HEINZ
Exec Dt:
07/15/2013
3
REHMANN, ACHIM
Exec Dt:
07/15/2013
4
PIETROWSKI, HERBERT
Exec Dt:
07/15/2013
5
SPEIDEL, GERRIT TOBIAS
Exec Dt:
07/15/2013
Assignee
1
MANN+HUMMEL GMBH
HINDENBURGSTR. 45
LUDWIGSBURG, GERMANY 71638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9631875
US20140000850
13932358
Correspondence name and address
MANN+HUMMEL GMBH DEPARTMENT LC-IP, PLANT
HINDENBURGSTR. 45
LUDWIGSBURG, 71638 FEDERAL REPUBLIC GERMANY
Assignment: 15
Reel/Frame:032910/0966   Pages: 5
Recorded: 05/16/2014
Attorney Dkt #:4189/US 900 003 145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORN, ALEXANDER
Exec Dt:
05/08/2014
2
PIETROWSKI, HERBERT
Exec Dt:
05/08/2014
Assignee
1
MANN+HUMMEL GMBH
HINDENBURGSTR. 45
LC-IP
LUDWIGSBURG, GERMANY 71638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657651
US20140305523
14249494
Correspondence name and address
MANN+HUMMEL GMBH DEPARTMENT LC-IP, PLANT
HINDENBURGSTR. 45
LUDWIGSBURG, 71638 FEDERAL REPUBLIC GERMANY
Assignment: 16
Reel/Frame:036519/0097   Pages: 8
Recorded: 09/09/2015
Attorney Dkt #:4402/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEIDEL, GERRIT-TOBIAS
Exec Dt:
06/22/2015
2
RETTER, ADRIEN
Exec Dt:
06/22/2015
3
PIETROWSKI, HERBERT
Exec Dt:
06/22/2015
4
PRÍBORSKÝ, VLADIMÍMIR
Exec Dt:
07/14/2015
Assignee
1
MANN+HUMMEL GMBH
HINDENBURGSTR. 45
LUDWIGSBURG, GERMANY 71638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10012135
US20140311143
14258833
Correspondence name and address
MANN+HUMMEL GMBH DEPARTMENT LC-IP, PLANT
HINDENBURGSTR. 45
LUDWIGSBURG, 71638 GERMANY
Assignment: 17
Reel/Frame:042962/0790   Pages: 6
Recorded: 07/11/2017
Attorney Dkt #:5079/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORN, ALEXANDER
Exec Dt:
02/05/2016
2
BUEHL, HEINZ
Exec Dt:
02/08/2016
3
PIETROWSKI, HERBERT
Exec Dt:
02/05/2016
Assignee
1
MANN+HUMMEL GMBH
SCHWIEBERDINGER STRASSE 126
LUDWIGSBURG, GERMANY 71636
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160195048
14987135
Correspondence name and address
MANN+HUMMEL GMBH DEPARTMENT LC-IP
SCHWIEBERDINGER STRASSE 126
LUDWIGSBURG, 71636 GERMANY
Assignment: 18
Reel/Frame:042755/0749   Pages: 10
Recorded: 06/20/2017
Attorney Dkt #:4999/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIKART, MARCO
Exec Dt:
06/03/2016
2
PIETROWSKI, HERBERT
Exec Dt:
06/06/2016
Assignee
1
MANN+HUMMEL GMBH
SCHWIEBERDINGER STRASSE 126
LUDWIGSBURG, GERMANY 71636
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160319774
15139803
Correspondence name and address
MANN+HUMMEL GMBH DEPARTMENT LC-IP
SCHWIEBERDINGER STRASSE 126
LUDWIGSBURG, 71636 GERMANY
Assignment: 19
Reel/Frame:040766/0874   Pages: 3
Recorded: 12/27/2016
Attorney Dkt #:DKT08044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHICK, HEDWIG
Exec Dt:
07/26/2016
2
PIETROWSKI, HERBERT
Exec Dt:
08/01/2016
3
NEUSCHWANDER, HELMUT
Exec Dt:
08/29/2016
Assignee
1
MANN & HUMMEL GMBH
HINDENBURGSTRASSE 45
LUDWIGSBURG, GERMANY 71638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160326998
15145860
Correspondence name and address
PATENT CENTRAL LLC
1401 HOLLYWOOD BLVD.
HOLLYWOOD, FL 33020
Assignment: 20
Reel/Frame:058775/0495   Pages: 9
Recorded: 01/26/2022
Attorney Dkt #:5841/WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUSCHMAIER, JUERGEN
Exec Dt:
09/22/2020
2
PIETROWSKI, HERBERT
Exec Dt:
10/12/2020
3
JOOS, BERND
Exec Dt:
09/22/2020
4
KRAUTNER, CHRISTOPH
Exec Dt:
09/14/2020
5
EBNET, DANIEL
Exec Dt:
09/10/2020
Assignee
1
MANN+HUMMEL GMBH
SCHWIEBERDINGER STRASSE 126
IP DEPARTMENT 4TEAP-IP, PLANT 5.4
LUDWIGSBURG, GERMANY 71636
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11583795
US20210031131
16999386
Correspondence name and address
MANN+HUMMEL GMBH, IP DEPARTMENT 4TEAP-IP
SCHWIEBERDINGER STRASSE 126
LUDWIGSBURG, 71636 GERMANY
Assignment: 21
Reel/Frame:066083/0317   Pages: 8
Recorded: 01/10/2024
Attorney Dkt #:6568/WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORN, ALEXANDER
Exec Dt:
01/02/2024
2
KEMPER, RALPH
Exec Dt:
01/08/2024
3
PIETROWSKI, HERBERT
Exec Dt:
01/03/2024
4
MUELLER, MATTHIAS
Exec Dt:
01/08/2024
5
RIEGER, MARIO
Exec Dt:
12/30/2023
Assignee
1
MANN+HUMMEL GMBH
SCHWIEBERDINGER STRASSE 126
LUDWIGSBURG, GERMANY 71636
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240145740
18407405
Correspondence name and address
MANN+HUMMEL GMBH
SCHWIEBERDINGER STRASSE 126
IP DEPARTMENT
LUDWIGSBURG, 71636 GERMANY

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