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Patent Assignment Assignor Details
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Assignor Name : RITTER, BERNHARD
Total Assignments: 14
Assignment: 1
Reel/Frame:004611/0921   Pages: 1
Recorded: 09/26/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RITTER, BERNHARD
Exec Dt:
09/08/1986
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT, STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4752851
NONE
06911750
Correspondence name and address
BARNES & THORNBURG
FEDERAL BAR BUILDING
1815 H STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004640/0676   Pages: 1
Recorded: 12/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RITTER, BERNHARD
Exec Dt:
11/06/1986
2
BURST, HERMANN
Exec Dt:
11/06/1986
3
SCHEMPP, ULRICH
Exec Dt:
11/06/1986
Assignee
1
DR. ING. H.C.F. PORSCHE AG
POSTFACH 11 40
PORSCHESTRASSE
D 7251 WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4779577
NONE
06937022
Correspondence name and address
BARNES & THORNBURG
FEDERAL BAR BLDG.
1815 H ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005195/0996   Pages: 2
Recorded: 11/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURST, HERMANN
Exec Dt:
10/27/1989
2
PETRI, HORST
Exec Dt:
11/03/1989
3
RITTER, BERNHARD
Exec Dt:
10/30/1989
4
GAIGL, DIETMAR
Exec Dt:
10/30/1989
5
PROSS, WALTER
Exec Dt:
10/27/1989
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4996849
NONE
07430644
Correspondence name and address
BARNES & THORNBURG
FEDERAL BAR BLDG.
1815 H STREET, N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005538/0236   Pages: 3
Recorded: 12/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RITTER, BERNHARD
Exec Dt:
12/10/1990
2
FAHRLAENDER, DIETER
Exec Dt:
12/10/1990
Assignee
1
DR. ING. H.C.F., PORSCHE AG, FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120932
NONE
07627778
Correspondence name and address
EVENSON, WANDS, EDWARDS,
LENAHAN & MCKEOWN
1825 K STREET, N.W., STE. 919
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005574/0380   Pages: 2
Recorded: 01/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RITTER, BERNHARD
Exec Dt:
01/10/1991
Assignee
1
DR. ING. H.C.F. PORSCHE AG
STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5140112
NONE
07642426
Correspondence name and address
EVENSON, WANDS, EDWARDS, LENAHAN AND MCKEOWN
1825 K STREET, N. W. SUITE 919
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:009818/0224   Pages: 3
Recorded: 03/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, BERNHARD
Exec Dt:
02/18/1999
2
DAHMEN, HANS-DIETER
Exec Dt:
02/18/1999
Assignee
1
DR. ING. H.C.F. PORSCHE AG PATENTABTEILUNG - ECS
POSTFACH 11 40
PORSCHESTRASSE, D-71283 WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6036254
NONE
09262300
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS ET AL
GARY R. EDWARDS
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:009818/0273   Pages: 2
Recorded: 03/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, BERNHARD
Exec Dt:
02/18/1999
2
DAHMEN, HANS-DIETER
Exec Dt:
02/18/1999
Assignee
1
DR. ING. H.C.F. PORSCHE AG
PORSCHESTRASSE
PATENTABTEILUNG - ECS, POSTFACH 11 40
D-71283 WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6024403
NONE
09262021
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS ET AL
JAMES F. MCKEOWN
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 8
Reel/Frame:009818/0404   Pages: 2
Recorded: 03/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, BERNHARD
Exec Dt:
02/18/1999
2
DAHMEN, HANS-DIETER
Exec Dt:
02/18/1999
Assignee
1
DR. ING. H.C.F. PORSCHE AG
PORSCHESTRASSE
PATENTABTEILUNG - ECS, POSTFACH 11 40
D-71283 WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6033009
NONE
09262020
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS, ET AL
JAMES F. MCKEOWN
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 9
Reel/Frame:010613/0085   Pages: 2
Recorded: 02/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, BERNHARD
Exec Dt:
02/04/2000
2
TOMASCHKO, MARTIN
Exec Dt:
02/07/2000
Assignee
1
DR. ING. H.C.F. PORSCHE AG
PORSCHESTRASSE
71287 WEISSACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6290288
NONE
09505172
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS ET AL
DONALD D. EVENSON
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 10
Reel/Frame:014305/0795   Pages: 3
Recorded: 07/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEINER, HANS
Exec Dt:
03/18/2003
2
RITTER, BERNHARD
Exec Dt:
03/18/2003
Assignee
1
DR. ING. H.C.F. PORSCHE AG
PORSCHEPLATZ 1
STUTTGART, GERMANY D-70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6867562
US20040027080
10388603
Correspondence name and address
CROWELL & MORING LLP
DONALD D. EVENSON
P.O. BOX 14300
INTELLECTUAL PROPERTY GROUP
WASHINGTON, DC 20044-4300
Assignment: 11
Reel/Frame:014853/0131   Pages: 2
Recorded: 01/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITTER, BERNHARD
Exec Dt:
08/13/2003
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
D-70435 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7017983
US20040104606
10634996
Correspondence name and address
CROWELL & MORING LLP
DONALD D. EVENSON
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 12
Reel/Frame:028706/0102   Pages: 3
Recorded: 08/02/2012
Attorney Dkt #:PORS-297US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, BERNHARD
Exec Dt:
07/25/2012
2
DJORDJEVIC, DEJAN
Exec Dt:
07/20/2012
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120319638
13525702
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 13
Reel/Frame:054365/0833   Pages: 3
Recorded: 11/13/2020
Attorney Dkt #:410001-828-495472
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, BERNHARD
Exec Dt:
09/25/2020
2
LITZEL, GEORG
Exec Dt:
09/28/2020
Assignee
1
MAN ENERGY SOLUTIONS SE
STADTBACHSTRASSE 1
AUGSBURG, GERMANY 86153
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11193402
US20210148257
17097938
Correspondence name and address
COZEN O'CONNOR
277 PARK AVENUE , 20TH FLOOR
NEW YORK, NY 10172
Assignment: 14
Reel/Frame:054652/0079   Pages: 3
Recorded: 12/15/2020
Attorney Dkt #:410001-828/495472
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, BERNHARD
Exec Dt:
09/25/2020
2
LITZEL, GEORG
Exec Dt:
09/28/2020
Assignee
1
MAN ENERGY SOLUTIONS SE
STADTBACHSTRASSE 1
AUGSBURG, GERMANY 86153
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11193402
US20210148257
17097938
Correspondence name and address
COZEN O'CONNOR
3 WORLD TRADE CENTER
175 GREENWICH STREET
NEW YORK, NY 10007

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