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Patent Assignment Assignor Details
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Assignor Name : YUAN, SHIFU
Total Assignments: 18
Assignment: 1
Reel/Frame:010900/0184   Pages: 2
Recorded: 03/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YUAN, SHIFU
Exec Dt:
10/14/1999
Assignee
1
CHORUM TECHNOLOGIES
SUITE 200
1155 E. COLLINS BLVD.
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6160665
NONE
09326247
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
DAVID H. TANNENBAUM
2200 ROSS AVENUE, SUITE 2800
DALLAS, TX 75201
Assignment: 2
Reel/Frame:012657/0411   Pages: 3
Recorded: 03/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, SHIFU
Exec Dt:
01/07/2002
2
ZHENG, XUEZHE
Exec Dt:
01/07/2002
Assignee
1
CALIENT NETWORKS, INC.
A CORPORATION OF DELAWARE
5853 RUE FERRARI
SAN JOSE, CALIFORNIA 95138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6597825
NONE
10016314
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
LESTER J. VINCENT
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CALIFORNIA 90025
Assignment: 3
Reel/Frame:012938/0135   Pages: 2
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBALIS, CHARLES
Exec Dt:
04/22/2002
2
BOWERS, JOHN E.
Exec Dt:
05/01/2002
3
YUAN, SHIFU
Exec Dt:
04/30/2002
4
WELSH, DAVID
Exec Dt:
04/30/2002
5
HELKEY, ROGER J.
Exec Dt:
05/01/2002
Assignee
1
CALIENT NETWORKS
5853 RUE FERRARI
SAN JOSE, CALIFORNIA 95138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6819815
NONE
10015539
Correspondence name and address
BEYER WEAVER & THOMAS, LLP
FRANCIS T. KALINSKI II
P.O. BOX 778
BERKELEY, CA 94704-0778
Assignment: 4
Reel/Frame:015869/0809   Pages: 4
Recorded: 03/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOWERS, JOHN EDWARD
Exec Dt:
07/23/2003
2
YUAN, SHIFU
Exec Dt:
07/24/2003
3
HELKEY, ROGER
Exec Dt:
07/23/2003
4
ZHENG, XUEZHE
Exec Dt:
07/23/2003
5
SECHRIST, JAMES R.
Exec Dt:
08/23/2003
Assignee
1
CALIENT NETWORKS, INC.
5853 RUE FERRARI
SAN JOSE, CALIFORNIA 95138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6904195
US20040081390
10616244
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ROBERT C. COLWELL
TWO EMBARCADERO CENTER
EIGTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 5
Reel/Frame:030035/0748   Pages: 3
Recorded: 03/18/2013
Attorney Dkt #:7127137
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOWERS, JOHN EDWARD
Exec Dt:
07/23/2003
2
YUAN, SHIFU
Exec Dt:
07/24/2003
3
HELKEY, ROGER
Exec Dt:
07/23/2003
4
ZHENG, XUEZHE
Exec Dt:
07/23/2003
5
SECHRIST, JAMES R.
Exec Dt:
08/23/2003
Assignee
1
CALIENT NETWORKS, INC.
5853 RUE FERRARI
SAN JOSE, CALIFORNIA 95138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7127137
US20050254747
11136759
Correspondence name and address
SOCAL IP LAW GROUP LLP
310 N. WESTLAKE BLVD.
SUITE 120
WESTLAKE VILLAGE, CA 91362
Assignment: 6
Reel/Frame:015890/0352   Pages: 3
Recorded: 10/18/2004
Attorney Dkt #:004341.P090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELKEY, ROGER JONATHAN
Exec Dt:
07/26/2004
2
YUAN, SHIFU
Exec Dt:
07/26/2004
3
ZHENG, XUEZHE
Exec Dt:
07/27/2004
Assignee
1
CALIENT NETWORKS, INC.
5853 RUE FERRARI
SAN JOSE, CALIFORNIA 95138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7254293
NONE
10879639
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
DANIEL E. OVANEZIAN
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CALIFORNIA 90025
Assignment: 7
Reel/Frame:030035/0906   Pages: 3
Recorded: 03/18/2013
Attorney Dkt #:7529441
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELKEY, ROGER JONATHAN
Exec Dt:
07/26/2004
2
YUAN, SHIFU
Exec Dt:
07/26/2004
3
ZHENG, XUEZHE
Exec Dt:
07/27/2004
Assignee
1
CALIENT NETWORKS, INC.
5853 RUE FERRARI
SAN JOSE, CALIFORNIA 95138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7529441
US20070258679
11824904
Correspondence name and address
SOCAL IP LAW GROUP LLP
310 N. WESTLAKE BLVD.
SUITE 120
WESTLAKE VILLAGE, CA 91362
Assignment: 8
Reel/Frame:019813/0695   Pages: 11
Recorded: 09/11/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, XUEZHE
Exec Dt:
08/15/2007
2
YUAN, SHIFU
Exec Dt:
08/15/2007
3
HELKEY, ROGER
Exec Dt:
08/15/2007
4
YOUSEPFOR, MARDUKE
Exec Dt:
09/09/2007
5
CORBALIS, CHARLES MATTHEW
Exec Dt:
08/16/2007
6
PUSARLA, CHANDRASEKHAR
Exec Dt:
09/04/2007
Assignee
1
CALIENT NETWORKS, INC.
5853 RUE FERRARI AVENUE
SAN JOSE, CALIFORNIA 95138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7676125
US20080002932
11764716
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085
Assignment: 9
Reel/Frame:023082/0552   Pages: 13
Recorded: 08/11/2009
Attorney Dkt #:4341P092
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND AND SIXTH INVENTOR'S NAMES, PREVIOUSLY RECORDED ON REEL 019813 FRAME 0695.
Assignors
1
ZHENG, XUEZHE
Exec Dt:
08/15/2007
2
YUAN, SHIFU
Exec Dt:
08/15/2007
3
HELKEY, ROGER
Exec Dt:
08/15/2007
4
YOUSEPFOR, MARDUKE
Exec Dt:
09/09/2007
5
COBALIS, CHARLES MATTHEW
Exec Dt:
08/16/2007
6
PUSARIA, CHANDRASEKHAR
Exec Dt:
09/04/2007
Assignee
1
CALIENT NETWORKS, INC.
5853 RUE FERRARI
SAN JOSE, CALIFORNIA 95138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7676125
US20080002932
11764716
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 10
Reel/Frame:027390/0394   Pages: 5
Recorded: 12/15/2011
Attorney Dkt #:CALI-00100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, SHIFU
Exec Dt:
11/14/2011
2
HELKEY, ROGER JONATHAN
Exec Dt:
11/14/2011
3
KATARIA, NITIN
Exec Dt:
11/14/2011
Assignee
1
CALIENT NETWORKS, INC.
27 CASTILIAN DRIVE
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8822906
US20130119243
13296126
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 11
Reel/Frame:030511/0667   Pages: 2
Recorded: 05/30/2013
Attorney Dkt #:C077-P13041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YUAN, SHIFU
Exec Dt:
05/28/2013
Assignee
1
CALIENT TECHNOLOGIES, INC.
27 CASTILIAN DRIVE
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140355984
13904930
Correspondence name and address
SOCAL IP LAW GROUP LLP
310 N. WESTLAKE BLVD.
SUITE 120
WESTLAKE VILLAGE, CA 91362
Assignment: 12
Reel/Frame:030511/0721   Pages: 2
Recorded: 05/30/2013
Attorney Dkt #:C077-P13056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, SHIFU
Exec Dt:
05/28/2013
2
LUO, NAN
Exec Dt:
05/28/2013
3
MA, CHANGBAO
Exec Dt:
05/28/2013
Assignee
1
CALIENT TECHNOLOGIES, INC.
27 CASTILIAN DRIVE
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9063288
US20140355933
13904915
Correspondence name and address
SOCAL IP LAW GROUP LLP
310 N. WESTLAKE BLVD.
SUITE 120
WESTLAKE VILLAGE, CA 91362
Assignment: 13
Reel/Frame:035587/0027   Pages: 2
Recorded: 05/07/2015
Attorney Dkt #:C077-P15851
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, SHIFU
Exec Dt:
05/28/2013
2
LUO, NAN
Exec Dt:
05/28/2013
3
MA, CHANGBAO
Exec Dt:
05/28/2013
Assignee
1
CALIENT TECHNOLOGIES, INC.
27 CASTILIAN DRIVE
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9366824
US20150355411
14705746
Correspondence name and address
SOCAL IP LAW GROUP LLP
310 N. WESTLAKE BLVD., SUITE 120
WESTLAKE VILLAGE, CA 91362
Assignment: 14
Reel/Frame:033232/0327   Pages: 5
Recorded: 07/02/2014
Attorney Dkt #:C077-P13786
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIGLANI, JITENDER
Exec Dt:
07/01/2014
2
DEACON, MICHAEL
Exec Dt:
06/03/2014
3
YUAN, SHIFU
Exec Dt:
06/03/2014
4
THATTAI, VIJAYAN
Exec Dt:
06/03/2014
5
SAGARAM, SUSHMA
Exec Dt:
06/03/2014
Assignee
1
CALIENT TECHNOLOGIES, INC.
27 CASTILIAN DRIVE
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9213143
US20160004014
14322021
Correspondence name and address
SOCAL IP LAW GROUP LLP
310 N. WESTLAKE BLVD., SUITE 120
WESTLAKE VILLAGE, CA 91362
Assignment: 15
Reel/Frame:052650/0745   Pages: 11
Recorded: 05/13/2020
Attorney Dkt #:C0436.2782 [CAO/SF]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, SHIFU
Exec Dt:
03/08/2019
2
GARDNER, NORM
Exec Dt:
03/08/2019
3
LEOS, ERNEST M
Exec Dt:
03/08/2019
4
RAMIREZ, AUGIE
Exec Dt:
03/08/2019
5
LUO, NAN
Exec Dt:
03/08/2019
6
BALAGOPAL, SAJANISH
Exec Dt:
03/08/2019
7
HOPKINS, MIKE
Exec Dt:
03/08/2019
Assignee
1
CALIENT TECHNOLOGIES, INC.
25 CASTILIAN DRIVE
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11815153
US20200284316
16803053
Correspondence name and address
BUCHALTER / CECILY O'REGAN
55 SECOND STREET
17TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 16
Reel/Frame:052800/0521   Pages: 12
Recorded: 06/01/2020
Attorney Dkt #:C0436.2782 [CAO/SF]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, SHIFU
Exec Dt:
03/08/2019
2
GARDNER, NORM
Exec Dt:
03/08/2019
3
LEOS, ERNEST M.
Exec Dt:
03/08/2019
4
RAMIREZ, AUGIE
Exec Dt:
03/08/2019
5
LUO, NAN
Exec Dt:
03/08/2019
6
BALAGOPAL, SAJANISH
Exec Dt:
03/08/2019
7
HOPKINS, MIKE
Exec Dt:
03/08/2019
Assignee
1
CALIENT TECHNOLOGIES, INC.
25 CASTILIAN DRIVE
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11815153
US20200284316
16803053
Correspondence name and address
CECILY O'REGAN / BUCHALTER
55 SECOND STREET
17TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 17
Reel/Frame:054111/0403   Pages: 13
Recorded: 10/19/2020
Attorney Dkt #:C0436.2782 [CAO/SF] 5202
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 052650 FRAME: 0745. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YUAN, SHIFU
Exec Dt:
03/08/2019
2
GARDNER, NORM
Exec Dt:
03/08/2019
3
LEOS, ERNEST M
Exec Dt:
03/08/2019
4
RAMIREZ, AUGIE
Exec Dt:
03/08/2019
5
LUO, NAN
Exec Dt:
03/08/2019
6
BALAGOPAL, SAJANISH
Exec Dt:
03/08/2019
7
HOPKINS, MIKE
Exec Dt:
03/08/2019
Assignee
1
CALIENT TECHNOLOGIES, INC.
25 CASTILIAN DRIVE
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11815153
US20200284316
16803053
Correspondence name and address
CECILY O'REGAN / BUCHALTER
55 SECOND STREET, 17TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 18
Reel/Frame:064414/0108   Pages: 11
Recorded: 07/28/2023
Attorney Dkt #:W1352.2783 [CAO/SF]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, SHIFU
Exec Dt:
03/08/2019
2
GARDNER, NORM
Exec Dt:
03/08/2019
3
LEOS, ERNEST M
Exec Dt:
03/08/2019
4
RAMIREZ, AUGIE
Exec Dt:
03/08/2019
5
LUO, NAN
Exec Dt:
03/08/2019
6
BALAGOPAL, SAJANISH
Exec Dt:
03/08/2019
7
HOPKINS, MIKE
Exec Dt:
03/08/2019
Assignee
1
CALIENT TECHNOLOGIES, INC.
120 CREMONA DRIVE, SUITE 160
GOLETA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230366446
18360874
Correspondence name and address
CECILY O'REGAN / BUCHALTER
1000 WILSHIRE BLVD., SUITE 1500
LOS ANGELES, CA 90017

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