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Patent Assignment Assignor Details
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Assignor Name : KANG, YONGFENG
Total Assignments: 21
Assignment: 1
Reel/Frame:028535/0274   Pages: 4
Recorded: 07/12/2012
Attorney Dkt #:7523.453
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, JUN
Exec Dt:
07/10/2012
2
DUNCAN, MAX ORLAND
Exec Dt:
07/10/2012
3
KANG, YONGFENG
Exec Dt:
07/10/2012
4
GONZALES, ADOLFO C.
Exec Dt:
07/10/2012
Assignee
1
LANDMARK GRAPHICS CORPORATION
2107 CITYWEST BLVD.
BLDG. 2
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9151126
US20140019106
13546571
Correspondence name and address
JADE O. LAYE
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
DALLAS, TX 75219
Assignment: 2
Reel/Frame:028732/0220   Pages: 3
Recorded: 08/06/2012
Attorney Dkt #:7523.452
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITCHELL, ROBERT
Exec Dt:
08/03/2012
2
GONZALES, ADOLFO C.
Exec Dt:
08/03/2012
3
KANG, YONGFENG
Exec Dt:
08/03/2012
Assignee
1
LANDMARK GRAPHICS CORPORATION
2107 CITYWEST BLVD.
BLDG. 2
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9074459
US20140034390
13567711
Correspondence name and address
MARK TIDWELL
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
DALLAS, TX 75219
Assignment: 3
Reel/Frame:041269/0238   Pages: 6
Recorded: 02/16/2017
Attorney Dkt #:2013-IP-080516 (009US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GONZALES, ADOLFO C.
Exec Dt:
11/27/2013
2
SAMUEL, ROBELLO
Exec Dt:
11/27/2013
3
KANG, YONGFENG
Exec Dt:
11/27/2013
4
LIU, ZHENGCHUN
Exec Dt:
11/27/2013
Assignee
1
LANDMARK GRAPHICS CORPORATION
2107 CITY WEST BLVD.
BLDG. 2
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10664632
US20160314225
15035480
Correspondence name and address
LOCKE LORD LLP
600 TRAVIS
SUITE 2800
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:040390/0352   Pages: 7
Recorded: 11/21/2016
Attorney Dkt #:LAND-033E
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
06/04/2014
2
SAMUEL, ROBELLO
Exec Dt:
06/12/2014
3
GONZALES, ADOLFO
Exec Dt:
06/04/2014
4
KANG, YONGFENG
Exec Dt:
06/04/2014
Assignee
1
LANDMARK GRAPHICS CORPORATION
2107 CITY WEST BOULEVARD
BUILDING 2
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170145823
15312775
Correspondence name and address
ISELIN LAW PLLC
P. O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 5
Reel/Frame:041362/0104   Pages: 7
Recorded: 02/23/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
04/30/2015
2
SAMUEL, ROBELLO
Exec Dt:
04/30/2015
3
GONZALES, ADOLFO
Exec Dt:
05/01/2015
4
KANG, YONGFENG
Exec Dt:
04/30/2015
Assignee
1
LANDMARK GRAPHICS CORPORATION
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9850737
US20160370498
14890412
Correspondence name and address
POLSINELLI PC
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:041362/0416   Pages: 7
Recorded: 02/23/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
04/30/2015
2
SAMUEL, ROBELLO
Exec Dt:
04/30/2015
3
GONZALES, ADOLFO
Exec Dt:
05/01/2015
4
KANG, YONGFENG
Exec Dt:
04/30/2015
Assignee
1
LANDMARK GRAPHICS CORPORATION
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10423731
US20170316121
14902242
Correspondence name and address
POLSINELLI PC
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:040080/0294   Pages: 9
Recorded: 10/20/2016
Attorney Dkt #:7523.1694US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, YONGFENG
Exec Dt:
10/06/2016
2
GONZALES, ADOLFO
Exec Dt:
10/11/2016
3
JIANG, JUN
Exec Dt:
10/11/2016
4
LIU, ZHENGCHUN
Exec Dt:
10/06/2016
5
SAMUEL, ROBELLO
Exec Dt:
10/06/2016
Assignee
1
LANDMARK GRAPHICS CORPORATION
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10664633
US20180096083
15285551
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 8
Reel/Frame:040593/0091   Pages: 8
Recorded: 12/07/2016
Attorney Dkt #:7523.1687US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
12/07/2016
2
SAMUEL, ROBELLO
Exec Dt:
12/07/2016
3
GONZALES, ADOLFO
Exec Dt:
12/07/2016
4
KANG, YONGFENG
Exec Dt:
12/07/2016
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10380281
US20180142536
15359397
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 9
Reel/Frame:057901/0185   Pages: 7
Recorded: 10/25/2021
Attorney Dkt #:1562-00401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
05/14/2019
2
SAMUEL, ROBELLO
Exec Dt:
05/13/2019
3
GONZALES, ADOLFO
Exec Dt:
05/15/2019
4
KANG, YONGFENG
Exec Dt:
05/10/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11891889
US20220205353
17606228
Correspondence name and address
C. TUMEY LAW GROUP, PLLC
P.O. BOX 890226
HOUSTON, TX 77062-9998
Assignment: 10
Reel/Frame:058682/0245   Pages: 9
Recorded: 01/18/2022
Attorney Dkt #:140846-081704US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
09/05/2019
2
SAMUEL, ROBELLO
Exec Dt:
09/05/2019
3
GONZALES, ADOLFO
Exec Dt:
09/06/2019
4
JIANG, JUN
Exec Dt:
09/05/2019
5
KANG, YONGFENG
Exec Dt:
09/06/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11933135
US20220290528
17620334
Correspondence name and address
CHAMBERLAIN HRDLICKA
1200 SMITH ST FL 14
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:057964/0044   Pages: 7
Recorded: 10/29/2021
Attorney Dkt #:2019IPM103646US01 04904
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, YONGFENG
Exec Dt:
09/09/2019
2
GONZALES, ADOLFO
Exec Dt:
09/09/2019
3
SAMUEL, ROBELLO
Exec Dt:
09/09/2019
4
LIU, ZHENGCHUN
Exec Dt:
09/09/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220220830
17607545
Correspondence name and address
CONLEY ROSE P.C.
4965 PRESTON PARK BOULEVARD
SUITE 195E
PLANO, TX 75093
Assignment: 12
Reel/Frame:057964/0518   Pages: 9
Recorded: 10/29/2021
Attorney Dkt #:2019IPM103635US01 04504
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
09/09/2019
2
SAMUEL, ROBELLO
Exec Dt:
09/09/2019
3
GONZALES, ADOLFO
Exec Dt:
09/09/2019
4
DUNCAN, MAX O.
Exec Dt:
09/09/2019
5
XIE, JENNY
Exec Dt:
09/09/2019
6
KANG, YONGFENG
Exec Dt:
09/09/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220205340
17607541
Correspondence name and address
CONLEY ROSE P.C.
4965 PRESTON PARK BOULEVARD
SUITE 195E
PLANO, TX 75093
Assignment: 13
Reel/Frame:052699/0800   Pages: 10
Recorded: 05/19/2020
Attorney Dkt #:2019-IPM-103598U1PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, YONGFENG
Exec Dt:
03/31/2020
2
GONZALES, ADOLFO
Exec Dt:
05/05/2020
3
SAMUEL, ROBELLO
Exec Dt:
03/31/2020
4
LIU, ZHENGCHUN
Exec Dt:
03/31/2020
5
JIANG, JUN
Exec Dt:
04/13/2020
6
DUNCAN, MAX O.
Exec Dt:
04/03/2020
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160067182
14783619
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC EXPY.
SUITE 440
AUSTIN, TX 78731
Assignment: 14
Reel/Frame:055004/0263   Pages: 8
Recorded: 01/22/2021
Attorney Dkt #:140846-083004US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
03/31/2020
2
SAMUEL, ROBELLO
Exec Dt:
03/31/2020
3
GONZALES, ADOLFO
Exec Dt:
06/08/2020
4
KANG, YONGFENG
Exec Dt:
03/31/2020
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220136370
17258539
Correspondence name and address
CHAMBERLAIN HRDLICKA
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 15
Reel/Frame:057604/0789   Pages: 9
Recorded: 09/27/2021
Attorney Dkt #:6010US-687712
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, YONGFENG
Exec Dt:
03/31/2020
2
GONZALES, ADOLFO
Exec Dt:
11/13/2020
3
JIANG, JUN
Exec Dt:
04/01/2020
4
SAMUEL, ROBELLO
Exec Dt:
04/28/2020
5
LIU, ZHENGCHUN
Exec Dt:
04/01/2020
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220106867
17426551
Correspondence name and address
POLSINELLI PC
1000 LOUISIANA STREET
SUITE 6400
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:058647/0677   Pages: 9
Recorded: 01/13/2022
Attorney Dkt #:20060US-705701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
08/15/2020
2
KANG, YONGFENG
Exec Dt:
11/04/2020
3
GONZALES, ADOLFO
Exec Dt:
12/21/2021
4
SAMUEL, ROBELLO
Exec Dt:
08/13/2020
5
JIANG, JUN
Exec Dt:
01/10/2022
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220259948
17626942
Correspondence name and address
POLSINELLI PC
1000 LOUISIANA STREET
SUITE 6400
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:054955/0451   Pages: 8
Recorded: 01/19/2021
Attorney Dkt #:2020-104430 US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
01/07/2021
2
SAMUEL, ROBELLO
Exec Dt:
01/06/2021
3
GONZALES, ADOLFO
Exec Dt:
01/15/2021
4
KANG, YONGFENG
Exec Dt:
01/11/2021
5
XIE, JENNY Z.
Exec Dt:
01/06/2021
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220229942
17152300
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
14241 DALLAS PARKWAY
SUITE 620
DALLAS, TX 75254
Assignment: 18
Reel/Frame:054955/0945   Pages: 7
Recorded: 01/19/2021
Attorney Dkt #:2020-104436 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN
Exec Dt:
01/13/2021
2
SAMUEL, ROBELLO
Exec Dt:
01/13/2021
3
GONZALES, ADOLFO
Exec Dt:
01/13/2021
4
KANG, YONGFENG
Exec Dt:
01/14/2021
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11755792
US20220229951
17152335
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
14241 DALLAS PARKWAY
SUITE 620
DALLAS, TX 75254
Assignment: 19
Reel/Frame:056184/0323   Pages: 8
Recorded: 05/10/2021
Attorney Dkt #:061429-1230789/1230786
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, YONGFENG
Exec Dt:
04/29/2021
2
GONZALES, ADOLFO
Exec Dt:
05/06/2021
3
SAMUEL, ROBELLO
Exec Dt:
04/28/2021
4
LIU, ZHENGCHUN
Exec Dt:
04/30/2021
5
CHAUDHARI, NITISH
Exec Dt:
05/07/2021
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11714210
US20210396906
17314285
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 20
Reel/Frame:058893/0318   Pages: 6
Recorded: 02/04/2022
Attorney Dkt #:2021-110877 US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, YONGFENG
Exec Dt:
02/02/2022
2
SAMUEL, ROBELLO
Exec Dt:
02/02/2022
3
KUMAR, VAGISH
Exec Dt:
02/04/2022
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230252200
17592989
Correspondence name and address
PARKER JUSTISS, P.C.
14241 DALLAS PARKWAY
SUITE 620
DALLAS, TX 75254
Assignment: 21
Reel/Frame:061495/0934   Pages: 7
Recorded: 10/21/2022
Attorney Dkt #:061429-1343203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENGCHUN MICHAEL
Exec Dt:
09/30/2022
2
SAMUEL, ROBELLO
Exec Dt:
09/30/2022
3
GONZALES, ADOLFO
Exec Dt:
10/19/2022
4
KANG, YONGFENG
Exec Dt:
10/11/2022
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240133288
17970862
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, NE
IP DOCKETING - 22 FLOOR, SUITE 2800
ATLANTA, GA 30309

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