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Patent Assignment Assignor Details
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Assignor Name : SCHWARZENTHAL, DIETMAR
Total Assignments: 24
Assignment: 1
Reel/Frame:006883/0375   Pages: 3
Recorded: 02/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PELTERS, STEPHAN
Exec Dt:
01/20/1994
2
SCHWARZENTHAL, DIETMAR
Exec Dt:
01/21/1994
Assignee
1
DR. ING. H.C.F. PORSCHE AG
POSTFACH 11 40, PORCHESTRASSE
71283 WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5435172
NONE
08190370
Correspondence name and address
JEFFREY D. SANOK
EVENSON, MCKEOWN, EDWARDS & LENAHAN
1200 G STREET, N.W,, SUITE 700
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:007361/0951   Pages: 3
Recorded: 02/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
02/03/1995
2
GRUENBERGER, JOACHIM
Exec Dt:
02/06/1995
Assignee
1
PORSCHE AG, ING. H.C.F.
PATENTABTEILUNG - ECS POSTFACH 11 40 PORSCHESTRASSE D-71287 WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5558052
NONE
08390998
Correspondence name and address
JAMES F. MCKEOWN, ESQUIRE
EVENSON, MCKEOWN, EDWARDS & LENAHAN
1200 G STREET, N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:007832/0721   Pages: 2
Recorded: 12/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
12/01/1995
2
GRUNBERGER, JOACHIM
Exec Dt:
12/01/1995
Assignee
1
DR. ING.H.C.F. PORSCHE AG
PATENTABTEILUNG - ECS
POSTFACH 11 40, PORSCHESTRASSE
WEISSACH, GERMANY D-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5603293
NONE
08568291
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN
DONALD D. EVENSON
1200 G STREET, N.W.
SUITE 700
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:008056/0124   Pages: 2
Recorded: 06/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, STEPHAN
Exec Dt:
04/22/1996
2
SCHWARZENTHAL, DIETMAR
Exec Dt:
04/22/1996
Assignee
1
DR. ING. H. C.F. PORSHCHE AG
POSTFACH 11 40, PORSCHESTRASSE D-71283
PATENTABTEILUNG-ECS
WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5727527
NONE
08635139
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN,
DONALD D. EVENSON
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C . 20005
Assignment: 5
Reel/Frame:008061/0496   Pages: 2
Recorded: 06/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, STEPHAN
Exec Dt:
04/22/1996
2
SCHWARZENTHAL, DIETMAR
Exec Dt:
04/22/1996
Assignee
1
DR. ING. H.C.F. PORSCHE AG
PATENTABTEILUNG - ECS
POSTFACH 11 40 PORSCHESTRASSE
WEISSACH, GERMANY D-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5787855
NONE
08635138
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS, ET AL
DONALD D. EVENSON
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:009014/0242   Pages: 3
Recorded: 02/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
05/13/1997
2
HAUTSCH, HANNS-ULRICH
Exec Dt:
05/13/1997
3
HERRE, TITO
Exec Dt:
05/13/1997
Assignee
1
DR. ING. H.C.F. PORSCHE AG
PATENTABTEILUNG - ECS
POSTFACH 11 40, PORSCHESTRASSE
WEISSACH, GERMANY D-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5845616
NONE
08853345
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN
GARY R. EDWARDS
1200 G STREET NW, SUITE 700
WASHINGTON, DC 20005-3814
Assignment: 7
Reel/Frame:008687/0525   Pages: 2
Recorded: 07/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
07/01/1997
Assignee
1
DR. ING. H.C.F. PORSCHE AG
POSTFACH 11 40, PORSCHESTRASSE
PATENTABTEILUNG - ECS
WEISSACH, GERMANY D-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6006152
NONE
08872709
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS
& LENAHAN, P.L.L.C.
DONALD D. EVENSON
1200 G ST., N.W. - SUITE 700
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:009143/0320   Pages: 3
Recorded: 04/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAXNER, DIETER
Exec Dt:
04/21/1998
2
SCHWARZENTHAL, DIETMAR
Exec Dt:
04/21/1998
3
GRUENBERGER, JOACHIM
Exec Dt:
04/21/1998
Assignee
1
DR. ING. H.C.F. PORSCHE AG
POSTFACH 11 40, PORSCHESTRASSE
PATENTABTEILUNG - ECS
WEISSACH, GERMANY D-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5950583
NONE
09066583
Correspondence name and address
EVENSON, MCKEOWNS,EDWARDS, ET AL.
JAMES F. MCKEOWN, ESQUIRE
1200 G. STREET, N.W. SUITE 700
WASHINGTON, D.C. 20005-3814
Assignment: 9
Reel/Frame:011483/0438   Pages: 3
Recorded: 01/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROGER, KLAUS
Exec Dt:
01/16/2001
2
SCHWARZENTHAL, DIETMAR
Exec Dt:
01/16/2001
Assignee
1
DR. ING. H.C.F. PORSCHE AG
PORSCHEPLATZ 1
D-70435 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6439180
US20010009146
09765398
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN
DONALD D. EVENSON
1200 G STREET, N.W., SUITE 700
WASHINGTON, DC 20005-3814
Assignment: 10
Reel/Frame:012480/0108   Pages: 3
Recorded: 01/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
11/30/2001
2
HASSDENTEUFEL, ARMIN
Exec Dt:
12/11/2001
Assignee
1
DR. ING. H.C.F. PORSCHE AG
PORSCHEPLATZ 1, D-70435
STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6634985
US20020155921
09937699
Correspondence name and address
CROWELL & MORING, L.L.P.
VINCENT J. SUNDERDICK
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 11
Reel/Frame:015125/0258   Pages: 3
Recorded: 03/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EBERLE, WOLFGANG
Exec Dt:
02/02/2004
2
EGER, ULRICH
Exec Dt:
02/02/2004
3
SCHWARZENTHAL, DIETMAR
Exec Dt:
02/02/2004
4
SCHROECKER, RAINER
Exec Dt:
02/02/2004
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
70435 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040134453
10689847
Correspondence name and address
CROWELL & MORING LLP
DONALD D. EVENSON
PO BOX 14300
IP GROUP
WASHINGTON, DC 20044-4300
Assignment: 12
Reel/Frame:018030/0115   Pages: 3
Recorded: 06/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
05/04/2005
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
D-70435 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060243235
10538018
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 13
Reel/Frame:018027/0789   Pages: 2
Recorded: 06/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
05/12/2006
2
NAGEL, NILS
Exec Dt:
05/12/2006
3
MELZIG, THOMAS
Exec Dt:
05/12/2006
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
70435 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7308355
US20060293832
11472457
Correspondence name and address
CROWELL & MORING LLP
IP GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 14
Reel/Frame:021795/0789   Pages: 3
Recorded: 11/06/2008
Attorney Dkt #:028987.60562US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLECKNER, MARCO
Exec Dt:
09/18/2008
2
SCHWARZENTHAL, DIETMAR
Exec Dt:
09/18/2008
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8347840
US20090188459
12239365
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 15
Reel/Frame:023270/0871   Pages: 3
Recorded: 09/23/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TALAN, GEORG
Exec Dt:
06/25/2009
2
BATZILL, MANFRED
Exec Dt:
07/10/2009
3
SCHWARZENTHAL, DIETMAR
Exec Dt:
07/10/2009
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
SCHUTZRECHTE UND LIZENZEN
PORSCHESTR.
WEISSACH, GERMANY 71287
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8235014
US20100126447
12543101
Correspondence name and address
JONATHAN H. SPADT/M. MCDEVITT
1235 WESTLAKES DRIVE
SUITE 300
BERWYN, PA 19312
Assignment: 16
Reel/Frame:023271/0659   Pages: 3
Recorded: 09/23/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TALAN, GEORG
Exec Dt:
06/25/2009
2
BATZILL, MANFRED
Exec Dt:
07/10/2009
3
SCHWARZENTHAL, DIETMAR
Exec Dt:
07/10/2009
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
SCHUTZRECHTE UND LIZENZEN
PORSCHESTR.
WEISSACH, GERMANY 71287
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8201530
US20100126448
12543115
Correspondence name and address
JONATHAN H. SPADT/M. MCDEVITT
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 17
Reel/Frame:023695/0747   Pages: 3
Recorded: 12/23/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
08/17/2009
2
HEMMERLEIN, NORBERT
Exec Dt:
09/02/2009
3
MULLER, STEPHAN
Exec Dt:
09/02/2009
Assignee
1
DR. ING. H.C. F. PORSCHE
AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8555636
US20100154414
12607184
Correspondence name and address
JONATHAN H. SPADT/M. MCDEVITT
1235 WESTLAKES DRIVE
SUITE 300
BERWYN, PA 19312
Assignment: 18
Reel/Frame:024137/0937   Pages: 9
Recorded: 03/25/2010
Attorney Dkt #:66814-0074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELSASSER, ALFRED
Exec Dt:
10/01/2009
2
RUCKAUF, JORG
Exec Dt:
10/01/2009
3
SCHWARZENTHAL, DIETMAR
Exec Dt:
10/20/2009
4
TRAN, VAN-KHANH
Exec Dt:
10/20/2009
Assignee
1
MAHLE INTERNATIONAL GMBH AND DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PRAGSTRASSE 26-46
STUTTGART, GERMANY 71287
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8365702
US20100180852
12596287
Correspondence name and address
RADER, FISHMAN & GRAUER PLLC
39533 WOODWARD AVENUE
SUITE 140
BLOOMFIELD HILLS, MI 48304-0610
Assignment: 19
Reel/Frame:023962/0635   Pages: 4
Recorded: 02/19/2010
Attorney Dkt #:PORS-155US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO, DR.
Exec Dt:
02/02/2010
2
TRAN, VAN-KHANH
Exec Dt:
02/02/2010
3
VOSS, HARTMUT
Exec Dt:
02/01/2010
4
SCHWARZENTHAL, DIETMAR
Exec Dt:
02/02/2010
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8479509
US20100236237
12706846
Correspondence name and address
BRETT J. ROSEN/M. MCDEVITT
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 20
Reel/Frame:023962/0742   Pages: 4
Recorded: 02/19/2010
Attorney Dkt #:PORS-154US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO, DR.
Exec Dt:
02/02/2010
2
TRAN, VAN-KHANH
Exec Dt:
02/02/2010
3
VOSS, HARTMUT
Exec Dt:
02/01/2010
4
SCHWARZENTHAL, DIETMAR
Exec Dt:
02/02/2010
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8235013
US20100236238
12708075
Correspondence name and address
BRETT J. ROSEN/M. MCDEVITT
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 21
Reel/Frame:028780/0576   Pages: 3
Recorded: 08/14/2012
Attorney Dkt #:PORS-329US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZENTHAL, DIETMAR
Exec Dt:
08/01/2012
2
GRUENBERGER, JOACHIM
Exec Dt:
08/01/2012
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8701610
US20130047944
13571641
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 22
Reel/Frame:042318/0778   Pages: 2
Recorded: 05/10/2017
Attorney Dkt #:DB94/US/MZ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTHENBERGER, PETER
Exec Dt:
03/06/2017
2
RUTSCHMANN, ERWIN
Exec Dt:
04/06/2017
3
SCHWARZENTHAL, DIETMAR
Exec Dt:
03/06/2017
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10641163
US20170292439
15472563
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE-2501
NEW YORK, NY 10018-3659
Assignment: 23
Reel/Frame:047991/0839   Pages: 5
Recorded: 01/14/2019
Attorney Dkt #:20037.1072US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NITZ, NORBERT
Exec Dt:
10/23/2018
2
SCHIRMER, JENS
Exec Dt:
10/23/2018
3
MEHLHORN, TOBIAS
Exec Dt:
10/23/2018
4
SCHWARZENTHAL, DIETMAR
Exec Dt:
10/15/2018
Assignees
1
THYSSENKRUPP AG
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
2
THYSSENKRUPP PRESTA TECCENTER AG
WIRTSCHAFTSPARK 37
ESCHEN, LIECHTENSTEIN 9492
3
DR. ING. H.C. F. PORSCHE AG
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544709
US20190112950
16158598
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402-1683
Assignment: 24
Reel/Frame:065207/0982   Pages: 6
Recorded: 10/13/2023
Attorney Dkt #:PORS-1609US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUMS, KARL
Exec Dt:
10/04/2023
2
SCHWARZENTHAL, DIETMAR
Exec Dt:
09/25/2023
3
REMEDIOS MARQUES, MARCOS
Exec Dt:
09/28/2023
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240165552
18482970
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406

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