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Patent Assignment Assignor Details
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Assignor Name : RANGARAJAN SRIDHAR, VIVEK KUMAR
Total Assignments: 24
Assignment: 1
Reel/Frame:020053/0710   Pages: 4
Recorded: 11/01/2007
Attorney Dkt #:2007-0278
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANGALORE, SRINIVAS
Exec Dt:
11/01/2007
2
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/31/2007
Assignee
1
AT&T LABS, INC.
9505 ARBORETUM BLVD.
AUSTIN, TEXAS 78759
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7996214
US20090119102
11933739
Correspondence name and address
JOHN ETCHELLS
ONE AT&T WAY
ROOM 2A-207
BEDMINSTER, NJ 07921
Assignment: 2
Reel/Frame:021608/0820   Pages: 5
Recorded: 09/30/2008
Attorney Dkt #:2008-0491
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANGALORE, SRINIVAS
Exec Dt:
09/15/2008
2
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
09/26/2008
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE
RENO, NEVADA 89502
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8571849
US20100082326
12241660
Correspondence name and address
JOHN ETCHELLS
ONE AT&T WAY
ROOM 2A207
BEDMINSTER, NJ 07921
Assignment: 3
Reel/Frame:021897/0074   Pages: 5
Recorded: 11/26/2008
Attorney Dkt #:2008-0394
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANGALORE, SRINIVAS
Exec Dt:
11/26/2008
2
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
11/26/2008
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE
RENO, NEVADA 89502
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8374881
US20100131260
12324388
Correspondence name and address
JOHN ETCHELLS
ONE AT&T WAY
ROOM 2A-207
BEDMINISTER, NJ 07921
Assignment: 4
Reel/Frame:034767/0173   Pages: 6
Recorded: 01/15/2015
Attorney Dkt #:2008-0394-CON
Conveyance: CORRECTIVE ASSIGNMENT TO ADD THE OMITTED ASSIGNOR, PREVIOUSLY RECORDED ON REEL 029773 FRAME 0308. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
BANGALORE, SRINIVAS
Exec Dt:
11/26/2008
2
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
11/26/2008
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE
RENO, NEVADA 89502
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9501470
US20130151232
13761549
Correspondence name and address
THOMAS M. ISAACSON
2810 LAURIAN LANE
SUITE 200
DUNKIRK, MD 20754
Assignment: 5
Reel/Frame:026675/0383   Pages: 5
Recorded: 07/29/2011
Attorney Dkt #:2011-0201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARBOSA, LUCIANO DE ANDRADE
Exec Dt:
07/22/2011
2
BANGALORE, SRINIVAS
Exec Dt:
07/22/2011
3
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
07/22/2011
Assignee
1
AT&T INTELLECTUAL PROPERTY I, LP
675 W. PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9471565
US20130030788
13194668
Correspondence name and address
JOHN SHERMAN
ONE AT&T WAY
ROOM 2A-207
BEDMINSTER, NJ 07921
Assignment: 6
Reel/Frame:041257/0690   Pages: 6
Recorded: 01/05/2017
Attorney Dkt #:2011-0201-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARBOSA, LUCIANO DE ANDRADE
Exec Dt:
07/22/2011
2
BANGALORE, SRINIVAS
Exec Dt:
07/22/2011
3
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
07/22/2011
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10114818
US20170091178
15294883
Correspondence name and address
AT&T LEGAL DEPARTMENT - POLSINELLI PC
ONE AT&T WAY, ROOM 2A-207
ATTN: PATENT DOCKETING
BEDMINSTER, NJ 07921
Assignment: 7
Reel/Frame:026971/0140   Pages: 7
Recorded: 09/24/2011
Attorney Dkt #:2011-0404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONKIE, ALISTAIR D.
Exec Dt:
09/13/2011
2
BANGALORE, SRINIVAS
Exec Dt:
09/13/2011
3
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
09/13/2011
4
SYRDAL, ANN K.
Exec Dt:
09/13/2011
Assignee
1
AT&T INTELLECTUAL PROPERTY I, LP
675 W. PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130066632
13232630
Correspondence name and address
JOHN SHERMAN
ONE AT&T WAY
ROOM 2A-207
BEDMINSTER, NJ 07921
Assignment: 8
Reel/Frame:031502/0195   Pages: 6
Recorded: 10/29/2013
Attorney Dkt #:2012-1270
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMSON, DAVID
Exec Dt:
10/02/2013
2
JOHNSTON, MICHAEL J.
Exec Dt:
10/22/2013
3
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/22/2013
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9666188
US20150120288
14066079
Correspondence name and address
THOMAS M ISAACSON
2810 LAURIAN LANE
DUNKIRK, MD 20754
Assignment: 9
Reel/Frame:042517/0826   Pages: 6
Recorded: 05/26/2017
Attorney Dkt #:2012-1270-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMSON, DAVID
Exec Dt:
10/02/2013
2
JOHNSTON, MICHAEL J.
Exec Dt:
10/22/2013
3
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/22/2013
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9905228
US20170263253
15606477
Correspondence name and address
POLSINELLI PC_NUANCE COMMUNICATIONS, INC.
2810 LAURIAN LANE
SUITE300
DUNKIRK, MD 20754
Assignment: 10
Reel/Frame:059636/0883   Pages: 6
Recorded: 04/19/2022
Attorney Dkt #:2012-1270-CON1 - 1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMSON, DAVID
Exec Dt:
10/02/2013
2
JOHNSTON, MICHAEL J.
Exec Dt:
10/22/2013
3
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/22/2013
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L. P.
675 W. PEACHTREE STREET
ATLANTA, GEORGIA 30375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180190288
15904937
Correspondence name and address
POLSINELLI PC
1401 EYE STREET, NW
SUITE 800
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:031615/0544   Pages: 6
Recorded: 11/15/2013
Attorney Dkt #:2013-0133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
11/12/2013
2
BANGALORE, SRINIVAS
Exec Dt:
11/12/2013
3
CHEN, JOHN
Exec Dt:
11/12/2013
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9734820
US20150134320
14080361
Correspondence name and address
THOMAS M. ISAACSON
2810 LAURIAN LANE
DUNKIRK, MD 20754
Assignment: 12
Reel/Frame:049751/0771   Pages: 6
Recorded: 07/15/2019
Attorney Dkt #:2013-0133-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
11/12/2013
2
BANGALORE, SRINIVAS
Exec Dt:
11/12/2013
3
CHEN, JOHN
Exec Dt:
11/12/2013
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170372693
15676308
Correspondence name and address
NUANCE COMMUNICATIONS - POLSINELLI
1 WAYSIDE ROAD
BURLINGTON, MA 01803
Assignment: 13
Reel/Frame:033883/0984   Pages: 3
Recorded: 10/03/2014
Attorney Dkt #:2014-0457
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/02/2014
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10083167
US20160098386
14506156
Correspondence name and address
THOMAS M. ISAACSON
2810 LAURIAN LANE
DUNKIRK, MD 20754
Assignment: 14
Reel/Frame:051724/0215   Pages: 3
Recorded: 02/05/2020
Attorney Dkt #:2014-0457-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/02/2014
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
754 PEACHTREE STREET
SUITE 7C
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10671807
US20190026263
16139192
Correspondence name and address
AT&T LEGAL DEPARTMENT - POLSINELLI PC
ONE AT&T WAY
ROOM 2A212
BEDMINSTER, NJ 07921
Assignment: 15
Reel/Frame:060641/0007   Pages: 3
Recorded: 07/27/2022
Attorney Dkt #:2014-0457CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/02/2014
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
754 PEACHTREE STREET NE
SUITE 7C
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11501066
US20200293713
16889609
Correspondence name and address
AT&T LEGAL DEPARTMENT - TRBK
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 16
Reel/Frame:061764/0260   Pages: 3
Recorded: 11/14/2022
Attorney Dkt #:2014-0457CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/02/2014
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
754 PEACHTREE STREET NE
SUITE 7C
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230075113
18055338
Correspondence name and address
AT&T LEGAL DEPARTMENT - TRBK
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 17
Reel/Frame:044831/0625   Pages: 3
Recorded: 02/05/2018
Attorney Dkt #:2014-0625CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/16/2014
Assignee
1
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET
SUITE 4000
ATLANTA, GEORGIA 30375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10241995
US20180157639
15888385
Correspondence name and address
AT & T LEGAL DEPARTMENT - CANAVAN
ATTN: PATENT DOCKETING
ROOM 2A-207, ONE AT & T WAY
BEDMINSTER, NJ 07921
Assignment: 18
Reel/Frame:040640/0430   Pages: 10
Recorded: 11/17/2016
Attorney Dkt #:770002001600 (P30791US1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAGALLO, GIULIA
Exec Dt:
11/04/2016
2
BELLEGARDA, JEROME R.
Exec Dt:
09/27/2016
3
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/25/2016
4
MARSDEN, RANDAL J.
Exec Dt:
09/26/2016
Assignee
1
APPLE INC.
1 INFINITE LOOP
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10592601
US20170357632
15270711
Correspondence name and address
CHRISTOPHER B. EIDE
MORRISON & FOERSTER LLP
755 PAGE MILL RD
PALO ALTO, CA 94304-1018
Assignment: 19
Reel/Frame:044677/0240   Pages: 6
Recorded: 01/19/2018
Attorney Dkt #:P34184US1/77870000284101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACCARTNEY, WILLIAM C.
Exec Dt:
12/11/2017
2
ELDEEB, AHMED S.
Exec Dt:
12/12/2017
3
PELZL, PAUL J.
Exec Dt:
12/12/2017
4
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
12/06/2017
5
XU, XINGWEN
Exec Dt:
01/18/2018
Assignee
1
APPLE INC.
1 INFINITE LOOP
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180349447
15694267
Correspondence name and address
CHRISTOPHER EIDE
1530 PAGE MILL ROAD
SUITE 200
PALO ALTO, CA 94304
Assignment: 20
Reel/Frame:047139/0801   Pages: 5
Recorded: 10/11/2018
Attorney Dkt #:122202-6192 (P38341US1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
09/20/2018
2
XU, XINGWEN
Exec Dt:
09/20/2018
3
JAGADEESH, VIGNESH
Exec Dt:
09/20/2018
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11250041
US20200004836
16147444
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
600 ANTON BOULEVARD
SUITE 1800
COSTA MESA, CA 92626-7653
Assignment: 21
Reel/Frame:047111/0431   Pages: 8
Recorded: 10/09/2018
Attorney Dkt #:090911-P38534US1-1089016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUYGHE, KILLIAN
Exec Dt:
09/24/2018
2
CIRCLAEYS, ERIC
Exec Dt:
09/24/2018
3
VERGNAUD, GUILLAUME
Exec Dt:
10/01/2018
4
REKIK, SABRINE
Exec Dt:
09/24/2018
5
MORGAN, LEE A.
Exec Dt:
09/25/2018
6
LISKIN, ELLIOT C.
Exec Dt:
09/24/2018
7
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/04/2018
8
XU, XINGWEN
Exec Dt:
10/04/2018
9
BESSIERE, KEVIN
Exec Dt:
09/24/2018
10
KELLY, PATRICK H.
Exec Dt:
09/25/2018
11
ALLEN, TIMOTHY J.
Exec Dt:
09/24/2018
12
HIRMER, BENEDIKT M.
Exec Dt:
09/24/2018
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190340255
16147233
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
12255 EL CAMINO REAL, SUITE 250
SAN DIEGO, CA 92130
Assignment: 22
Reel/Frame:047426/0935   Pages: 4
Recorded: 11/06/2018
Attorney Dkt #:P38342US1/77870000304101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIDSON, DOUGLAS R.
Exec Dt:
10/10/2018
2
BARMAN, BISHAL
Exec Dt:
10/09/2018
3
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
10/10/2018
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11386266
US20190370323
16114673
Correspondence name and address
VICTOR LIU
1530 PAGE MILL ROAD
SUITE 200
PALO ALTO, CA 94304
Assignment: 23
Reel/Frame:051704/0078   Pages: 5
Recorded: 02/03/2020
Attorney Dkt #:P42097US1/77870000325101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JINA, VOJTECH
Exec Dt:
09/11/2019
2
HILDICK-SMITH, SETH J.
Exec Dt:
09/12/2019
3
KIRBY, PETER M.
Exec Dt:
09/12/2019
4
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
12/16/2019
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11140099
US20200374243
16546851
Correspondence name and address
JOEL HAMEL
1400 WEWATTA STREET
SUITE 700
DENVER, CO 80202
Assignment: 24
Reel/Frame:055524/0016   Pages: 10
Recorded: 03/08/2021
Attorney Dkt #:P50907US1/77870000374101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGARAJAN SRIDHAR, VIVEK KUMAR
Exec Dt:
02/18/2021
2
ACHARYA, BARADA PRASANNA
Exec Dt:
02/10/2021
3
DAVIDSON, DOUGLAS ROSS
Exec Dt:
02/12/2021
4
XU, XINGWEN
Exec Dt:
02/10/2021
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220093088
17031798
Correspondence name and address
SIDDHI SHAH
DENTONS US LLP
ONE MARKET PLAZA, SPEAR TOWER, 24TH FLOOR
SAN FRANCISCO, CA 94105

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