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Patent Assignment Assignor Details
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Assignor Name : FIETZEK, REINER
Total Assignments: 13
Assignment: 1
Reel/Frame:032947/0104   Pages: 3
Recorded: 05/22/2014
Attorney Dkt #:XYWEP-122US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIETZEK, REINER
Exec Dt:
05/19/2014
2
BILLING, ERNST MARTIN
Exec Dt:
05/19/2014
3
FIEKENS, RALF
Exec Dt:
05/19/2014
Assignee
1
XYLEM IP HOLDINGS LLC
1133 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8808634
US20130330243
13980482
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 2
Reel/Frame:033708/0672   Pages: 3
Recorded: 09/10/2014
Attorney Dkt #:XYWEP-122US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIETZEK, REINER
Exec Dt:
09/08/2014
2
BILLING, ERNST MARTIN
Exec Dt:
09/07/2014
3
FIEKENS, RALF
Exec Dt:
09/08/2014
Assignee
1
XYLEM IP HOLDINGS LLC
1133 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9174188
US20140314633
14323395
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 3
Reel/Frame:043573/0717   Pages: 3
Recorded: 09/13/2017
Attorney Dkt #:XYWEP-133US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIETZEK, REINER
Exec Dt:
09/01/2017
2
RIEPE, DIRK
Exec Dt:
09/06/2017
Assignee
1
XYLEM IP MANAGEMENT S.A.R.L.
11 BREEDEWUES
SENNINGERBERG, LUXEMBOURG L-1259
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10143073
US20180077784
15701631
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 4
Reel/Frame:043662/0599   Pages: 3
Recorded: 09/22/2017
Attorney Dkt #:XYWEP-134US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIEKENS, RALF
Exec Dt:
09/01/2017
2
FIETZEK, REINER
Exec Dt:
09/01/2017
3
SALVERMOSER, MANFRED, DR.
Exec Dt:
09/01/2017
4
BRÜGGEMANN, NICOLE
Exec Dt:
09/01/2017
Assignee
1
XYLEM IP MANAGEMENT S.Á R.L.
11 BREEDEWUES
SENNINGERBERG, LUXEMBOURG L-1259
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10906809
US20190010051
15552674
Correspondence name and address
BRETT J. ROSEN
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 5
Reel/Frame:043662/0710   Pages: 3
Recorded: 09/22/2017
Attorney Dkt #:XYWEP-135US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIEKENS, RALF
Exec Dt:
09/01/2017
2
FIETZEK, REINER
Exec Dt:
09/01/2017
3
SALVERMOSER, MANFRED, DR.
Exec Dt:
09/01/2017
4
BRÜGGEMANN, NICOLE
Exec Dt:
09/01/2017
Assignee
1
XYLEM IP MANAGEMENT S.Á R.L.
11 BREEDEWUES
SENNINGERBERG, LUXEMBOURG L-1259
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10647575
US20180186637
15552678
Correspondence name and address
BRETT J. ROSEN
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 6
Reel/Frame:045046/0408   Pages: 3
Recorded: 02/27/2018
Attorney Dkt #:XYWEP-136US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRÜGGEMANN, NICOLE
Exec Dt:
02/13/2018
2
FIEKENS, RALF
Exec Dt:
02/13/2018
3
FIETZEK, REINER
Exec Dt:
02/13/2018
4
SALVERMOSER, MANFRED, DR
Exec Dt:
02/13/2018
Assignee
1
XYLEM IP MANAGEMENT S.À R.L.
11 BREEDEWUES
SENNINGERBERG, LUXEMBOURG L-1259
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10919765
US20190023570
15755601
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 7
Reel/Frame:045900/0913   Pages: 3
Recorded: 05/25/2018
Attorney Dkt #:XYWEP-137US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIEKENS, RALF
Exec Dt:
04/20/2018
2
FIETZEK, REINER
Exec Dt:
04/20/2018
3
SALVERMOSER, MANFRED, DR.
Exec Dt:
04/20/2018
4
BRÜGGEMANN, NICOLE
Exec Dt:
04/20/2018
Assignee
1
XYLEM IP MANAGEMENT S.À R.L.
11 BREEDEWUES
SENNINGERBERG, LUXEMBOURG 1259
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10919766
US20180312401
15769959
Correspondence name and address
BRETT J. ROSEN
2200 RENAISSANCE BLVD., SUITE 350
RATNERPRESTIA
KING OF PRUSSIA, PA 19406
Assignment: 8
Reel/Frame:046812/0175   Pages: 3
Recorded: 09/07/2018
Attorney Dkt #:XYWEP-143US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIEKENS, RALF
Exec Dt:
08/23/2018
2
FIETZEK, REINER
Exec Dt:
08/22/2018
3
SALVERMOSER, MANFRED
Exec Dt:
08/22/2018
4
BRUGGEMANN, NICOLE
Exec Dt:
08/22/2018
Assignee
1
XYLEM IP MANAGEMENT S.À R.L.
11 BREEDEWUES
SENNINGERBERG, LUXEMBOURG L-1259
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10829373
US20190233285
15998894
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 9
Reel/Frame:049252/0052   Pages: 3
Recorded: 05/22/2019
Attorney Dkt #:XYWEP-148US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIEKENS, RALF
Exec Dt:
05/09/2019
2
FIETZEK, REINER
Exec Dt:
05/09/2019
3
SALVERMOSER, MANFRED, DR
Exec Dt:
05/09/2019
4
BRÜGGEMANN, NICOLE
Exec Dt:
05/09/2019
Assignee
1
XYLEM EUROPE GMBH
BLEICHEPLATZ 6
SCHAFFHAUSEN, SWITZERLAND 8200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11225410
US20200062592
16462642
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 10
Reel/Frame:053330/0625   Pages: 6
Recorded: 07/28/2020
Attorney Dkt #:XYWEP-150US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIETZEK, REINER
Exec Dt:
07/20/2020
2
BRUEGGEMANN, NICOLE
Exec Dt:
07/21/2020
3
FIEKENS, RALF
Exec Dt:
07/21/2020
4
SALVERMOSER, MANFRED, DR.
Exec Dt:
07/20/2020
Assignee
1
XYLEM EUROPE GMBH
BLEICHEPLATZ 6
SCHAFFHAUSEN, SWITZERLAND 8200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11858810
US20210053825
16965440
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 11
Reel/Frame:053331/0438   Pages: 6
Recorded: 07/28/2020
Attorney Dkt #:XYWEP-151US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIETZEK, REINER
Exec Dt:
07/20/2020
2
BRUEGGEMANN, NICOLE
Exec Dt:
07/21/2020
3
FIEKENS, RALF
Exec Dt:
07/21/2020
4
SALVERMOSER, MANFRED, DR.
Exec Dt:
07/20/2020
Assignee
1
XYLEM EUROPE GMBH
BLEICHEPLATZ 6
SCHAFFHAUSEN, SWITZERLAND 8200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11639555
US20210054513
16965452
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 12
Reel/Frame:056352/0740   Pages: 6
Recorded: 05/26/2021
Attorney Dkt #:XYWEP-154US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALVERMOSER, MANFRED
Exec Dt:
05/01/2021
2
BRÜGGEMANN, NICOLE
Exec Dt:
04/28/2021
3
FIETZEK, REINER
Exec Dt:
04/28/2021
4
FIEKENS, RALF
Exec Dt:
04/28/2021
5
KANIGOWSKI, UWE
Exec Dt:
05/10/2021
6
WOJCIECHOWSKI, ANDRE
Exec Dt:
05/10/2021
Assignee
1
XYLEM EUROPE GMBH
BLEICHEPLATZ 6
SCHAFFHAUSEN, SWITZERLAND 8200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220076938
17291163
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 13
Reel/Frame:056353/0001   Pages: 6
Recorded: 05/26/2021
Attorney Dkt #:XYWEP-155US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALVERMOSER, MANFRED
Exec Dt:
05/01/2021
2
BRÜGGEMANN, NICOLE
Exec Dt:
04/28/2021
3
FIETZEK, REINER
Exec Dt:
04/28/2021
4
FIEKENS, RALF
Exec Dt:
04/28/2021
5
KANIGOWSKI, UWE
Exec Dt:
05/10/2021
6
WOJCIECHOWSKI, ANDRE
Exec Dt:
05/10/2021
Assignee
1
XYLEM EUROPE GMBH
BLEICHEPLATZ 6
SCHAFFHAUSEN, SWITZERLAND 8200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220076939
17291166
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406

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