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Patent Assignment Assignor Details
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Assignor Name : RANTZAU, RALF
Total Assignments: 20
Assignment: 1
Reel/Frame:016396/0832   Pages: 5
Recorded: 03/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGRAWAL, RAKESH
Exec Dt:
03/10/2005
2
BAYARDO, ROBERTO
Exec Dt:
03/16/2005
3
FALOUTSOS, CHRISTOS
Exec Dt:
02/25/2005
4
KIERNAN, GERALD GEORGE
Exec Dt:
02/25/2005
5
RANTZAU, RALF
Exec Dt:
03/08/2005
6
SRIKANT, RAMAKRISHAN
Exec Dt:
03/02/2005
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHRD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7810142
US20060212491
11084035
Correspondence name and address
RAMRAJ SOUNDARARAJAN
LACASSE & ASSOCIATES, LLC
1725 DUKE STREET, SUITE 650
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:016695/0045   Pages: 6
Recorded: 10/27/2005
Attorney Dkt #:ARC920040098US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGRAWAL, RAKESH
Exec Dt:
03/10/2005
2
BAYARDO, ROBERTO
Exec Dt:
03/16/2005
3
FALOUTSOS, CHRISTOS
Exec Dt:
02/25/2005
4
KIERNAN, GERALD GEORGE
Exec Dt:
02/25/2005
5
RANTZAU, RALF
Exec Dt:
03/08/2005
6
RAMAKRISHNAN, SRIKANT
Exec Dt:
03/02/2005
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7810142
US20060212491
11084035
Correspondence name and address
LACASSE & ASSOCIATES, LLC
1725 DUKE STREET
SUITE 650
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:018240/0709   Pages: 10
Recorded: 09/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVFIMIEVSKI, ALEXANDRE V.
Exec Dt:
06/30/2006
2
FEBLOWITZ, MARK D.
Exec Dt:
06/27/2006
3
GRABARNIK, GENADY
Exec Dt:
06/26/2006
4
HALIM, NAGUI
Exec Dt:
06/26/2006
5
LIU, ZHEN
Exec Dt:
06/22/2006
6
RANTZAU, RALF
Exec Dt:
06/22/2006
7
RIABOV, ANTON V.
Exec Dt:
06/22/2006
8
SRIKANT, RAMAKRISHNAN
Exec Dt:
06/29/2006
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8141160
US20100242120
11493321
Correspondence name and address
STEPHEN BONGINI
FLEIT KAIN GIBBONS-ONE BOCA COMMERCE CTR
GUTMAN BONGINI & BIANCO P.L.
551 NORTHWEST 77TH STREET, SUITE 111
BOCA RATON, FLORIDA 33487
Assignment: 4
Reel/Frame:018170/0054   Pages: 7
Recorded: 08/24/2006
Attorney Dkt #:YOR920060380US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, WEIFENG
Exec Dt:
07/27/2006
2
EVFIMIEVSKI, ALEXANDRE V.
Exec Dt:
07/31/2006
3
LIU, ZHEN
Exec Dt:
07/27/2006
4
RANTZAU, RALF
Exec Dt:
07/26/2006
5
RIABOV, ANTON VIKTOROVICH
Exec Dt:
07/26/2006
6
ROHATGI, PANKAJ
Exec Dt:
07/26/2006
7
SRIKANT, RAMAKRISHNAN
Exec Dt:
08/01/2006
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8020213
US20080034439
11496821
Correspondence name and address
FRANK CHAU, ESQ.
F. CHAU & ASSOCIATES, LLC
130 WOODBURY ROAD
WOODBURY, NY 11797
Assignment: 5
Reel/Frame:018543/0443   Pages: 9
Recorded: 11/21/2006
Attorney Dkt #:IBMP004/SVL920060083US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASHER, ANTHONY C.
Exec Dt:
11/05/2006
2
BEIER, STEVEN P.
Exec Dt:
11/07/2006
3
CLAUSS, CHRISTIAN C.
Exec Dt:
11/15/2006
4
GRANDISON, TYRONE W. A.
Exec Dt:
11/02/2006
5
KAILING, KARIN
Exec Dt:
11/06/2006
6
RANTZAU, RALF
Exec Dt:
11/02/2006
7
ROBINSON, GARY
Exec Dt:
11/06/2006
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7866543
US20080120725
11562184
Correspondence name and address
FREDRIK MOLLBORN
2840 COLBY DRIVE
BOULDER, CO 80305
Assignment: 6
Reel/Frame:018840/0434   Pages: 6
Recorded: 02/01/2007
Attorney Dkt #:SVL920060140US1/IBMP006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKEEL, UMAIR
Exec Dt:
01/29/2007
2
BEIER, STEVEN P.
Exec Dt:
01/29/2007
3
CRISAN, VALER-ALIN
Exec Dt:
01/29/2007
4
PAI, GAUTHAM B.
Exec Dt:
01/30/2007
5
RANTZAU, RALF
Exec Dt:
01/29/2007
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8516538
US20080189758
11670245
Correspondence name and address
FREDRIK MOLLBORN
2840 COLBY DRIVE
BOULDER, CO 80305
Assignment: 7
Reel/Frame:038587/0162   Pages: 7
Recorded: 05/13/2016
Attorney Dkt #:03919.0875 (998276-US.01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TARRE, MARC SOLANAS
Exec Dt:
05/11/2016
2
RANTZAU, RALF
Exec Dt:
05/11/2016
3
DUTTA, DEBOJYOTI
Exec Dt:
05/11/2016
4
SHARMA, MANOJ
Exec Dt:
05/11/2016
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10476982
US20160337465
15154141
Correspondence name and address
PATENT CAPITAL GROUP - CISCO
2816 LAGO VISTA LANE
ROCKWALL, TX 75032
Assignment: 8
Reel/Frame:050479/0006   Pages: 7
Recorded: 09/24/2019
Attorney Dkt #:637664 (998276-US.03)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TARRE, MARC SOLANAS
Exec Dt:
05/11/2016
2
RANTZAU, RALF
Exec Dt:
05/11/2016
3
DUTTA, DEBOJYOTI
Exec Dt:
05/11/2016
4
SHARMA, MANOJ
Exec Dt:
05/11/2016
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10938937
US20200021663
16581636
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
SUITE 6400
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:039879/0303   Pages: 5
Recorded: 09/28/2016
Attorney Dkt #:03919.0984 1003404-US.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNA, RAHUL
Exec Dt:
09/26/2016
2
UDUPI, YATHIRAJ B.
Exec Dt:
09/26/2016
3
RANTZAU, RALF
Exec Dt:
09/27/2016
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10419294
US20180091376
15278740
Correspondence name and address
PATENT CAPITAL GROUP - CISCO
2816 LAGO VISTA LANE
ROCKWALL, TX 75032
Assignment: 10
Reel/Frame:043891/0783   Pages: 14
Recorded: 10/18/2017
Attorney Dkt #:576179 (1012282-US.01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, JOHNU
Exec Dt:
10/10/2017
2
SAHA, AMIT KUMAR
Exec Dt:
10/10/2017
3
DUTTA, DEBOJYOTI
Exec Dt:
10/17/2017
4
KUMAR, MADHU S.
Exec Dt:
10/09/2017
5
RANTZAU, RALF
Exec Dt:
10/09/2017
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10915516
US20190114337
15786829
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:044111/0474   Pages: 11
Recorded: 11/13/2017
Attorney Dkt #:576173 (1011822-US.01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANTZAU, RALF
Exec Dt:
10/23/2017
2
KUMAR, MADHU S.
Exec Dt:
10/19/2017
3
GEORGE, JOHNU
Exec Dt:
10/19/2017
4
SAHA, AMIT KUMAR
Exec Dt:
10/20/2017
5
DUTTA, DEBOJYOTI
Exec Dt:
10/18/2017
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11481362
US20190147070
15811124
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:060984/0146   Pages: 8
Recorded: 09/02/2022
Attorney Dkt #:735900 (1011822-US.02)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANTZAU, RALF
Exec Dt:
10/23/2017
2
KUMAR, MADHU S.
Exec Dt:
10/19/2017
3
GEORGE, JOHNU
Exec Dt:
10/19/2017
4
SAHA, AMIT KUMAR
Exec Dt:
10/20/2017
5
DUTTA, DEBOJYOTI
Exec Dt:
10/18/2017
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220414065
17899097
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
SIXTY-FOURTH FLOOR
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:043933/0295   Pages: 8
Recorded: 10/24/2017
Attorney Dkt #:574864 (1011669-US.01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEUK, SEBASTIAN
Exec Dt:
10/23/2017
2
SALGUEIRO, GONZALO
Exec Dt:
10/23/2017
3
RANTZAU, RALF
Exec Dt:
10/24/2017
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10601672
US20190123973
15791587
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 14
Reel/Frame:044428/0201   Pages: 6
Recorded: 11/13/2017
Attorney Dkt #:0141040.U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANTZAU, RALF
Exec Dt:
10/30/2017
2
HUANG, XINYUAN
Exec Dt:
11/01/2017
3
KAMATH, PURUSHOTHAM
Exec Dt:
11/01/2017
4
DUTTA, DEBOJYOTI
Exec Dt:
11/01/2017
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10637756
US20190149440
15810552
Correspondence name and address
PARKER IBRAHIM & BERG LLC
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 15
Reel/Frame:044461/0413   Pages: 17
Recorded: 12/21/2017
Attorney Dkt #:576180 (1012281-US.01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, JOHNU
Exec Dt:
12/17/2017
2
SAHA, AMIT KUMAR
Exec Dt:
12/21/2017
3
DUTTA, DEBOJYOTI
Exec Dt:
12/17/2017
4
KUMAR, MADHU S.
Exec Dt:
12/19/2017
5
RANTZAU, RALF
Exec Dt:
12/19/2017
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10691671
US20190197146
15850168
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:045364/0896   Pages: 8
Recorded: 03/28/2018
Attorney Dkt #:P-741-US-1015046-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEUK, SEBASTIAN
Exec Dt:
03/27/2018
2
RANTZAU, RALF
Exec Dt:
02/18/2018
3
SALGUEIRO, GONZALO
Exec Dt:
02/27/2018
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10715432
US20190306056
15937888
Correspondence name and address
KAREN HALLOCK
170 WEST TASMAN DRIVE
10/2/1
SAN JOSE, CA 95134-1706
Assignment: 17
Reel/Frame:046802/0421   Pages: 7
Recorded: 09/06/2018
Attorney Dkt #:50325-2067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANTZAU, RALF
Exec Dt:
08/03/2018
2
AGASTHYA, RAJATH
Exec Dt:
08/03/2018
3
JEUK, SEBASTIAN
Exec Dt:
08/28/2018
4
SALGUEIRO, GONZALO
Exec Dt:
08/08/2018
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200076717
16117235
Correspondence name and address
ELLIOT KARLIN
1 ALMADEN BOULEVARD, FLOOR 12
HICKMAN PALERMO BECKER BINGHAM LLP
SAN JOSE, CA 95113
Assignment: 18
Reel/Frame:046744/0230   Pages: 8
Recorded: 08/29/2018
Attorney Dkt #:50325-2078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANTZAU, RALF
Exec Dt:
08/13/2018
2
AGASTHYA, RAJATH
Exec Dt:
08/13/2018
3
JEUK, SEBASTIAN
Exec Dt:
08/28/2018
4
KANDASWAMY, SRIDAR
Exec Dt:
08/28/2018
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10742686
US20200076851
16116521
Correspondence name and address
HICKMAN PALERMO BECKER BINGHAM LLP
1 ALMADEN BOULEVARD, FLOOR 12
SAN JOSE, CA 95113
Assignment: 19
Reel/Frame:046729/0001   Pages: 8
Recorded: 08/28/2018
Attorney Dkt #:50325-2068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEUK, SEBASTIAN
Exec Dt:
08/28/2018
2
RANTZAU, RALF
Exec Dt:
08/22/2018
3
SALGUEIRO, GONZALO
Exec Dt:
08/24/2018
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10855577
US20200067818
16107040
Correspondence name and address
HICKMAN PALERMO, ET AL., LLP
1 ALMADEN BOULEVARD, FLOOR 12
SAN JOSE, CA 95113
Assignment: 20
Reel/Frame:053849/0348   Pages: 8
Recorded: 09/22/2020
Attorney Dkt #:C237-0011USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEUK, SEBASTIAN
Exec Dt:
08/28/2018
2
RANTZAU, RALF
Exec Dt:
08/22/2018
3
SALGUEIRO, GONZALO
Exec Dt:
08/24/2018
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11706125
US20210006489
17028772
Correspondence name and address
LEE & HAYES PC/CISCO
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201

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