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Patent Assignment Assignor Details
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Assignor Name : ZHANG, LIZHENG
Total Assignments: 31
Assignment: 1
Reel/Frame:016405/0638   Pages: 5
Recorded: 03/23/2005
Attorney Dkt #:062020-1820
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UME, IFEANYI CHARLES
Exec Dt:
03/16/2005
2
ZHANG, LIZHENG
Exec Dt:
03/16/2005
Assignee
1
GEORGIA TECH RESEARCH CORPORATION
505 10TH STREET, N.W.
ATLANTA, GEORGIA 30332-0415
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7492449
US20050225754
11086473
Correspondence name and address
SCOTT A. HORSTEMEYER
THOMAS, KAYDEN, HORSTEMEYER ET AL
100 GALLERIA PARKWAY, SUITE 1750
ATLANTA, GEORGIA 30339-5948
Assignment: 2
Reel/Frame:017124/0775   Pages: 3
Recorded: 12/15/2005
Attorney Dkt #:YOR920050448US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENKATESWARAN, NATESAN
Exec Dt:
11/07/2005
2
VISWESWARIAH, CHANDRAMOULI
Exec Dt:
11/06/2005
3
ZHANG, LIZHENG
Exec Dt:
11/04/2005
4
ZOLOTOV, VLADIMIR
Exec Dt:
11/04/2005
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7212946
US20070118331
11272234
Correspondence name and address
RONALD A. D'ALESSANDRO
HOFFMAN, WARNICK & D'ALESSANDRO LLC
75 STATE STREET-14TH FLOOR
ALBANY, NY 12207
Assignment: 3
Reel/Frame:020586/0260   Pages: 7
Recorded: 02/29/2008
Attorney Dkt #:P06158US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
09/23/2006
2
CHEN, CHUNG-PING
Exec Dt:
08/08/2006
3
HU, YU HEN
Exec Dt:
08/25/2006
Assignee
1
WISCONSIN ALUMNI RESEARCH FOUNDATION
614 WALNUT STREET
MADISON, WISCONSIN 53726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7689954
US20070277134
11420322
Correspondence name and address
JESSICA WARTENWEILER
614 WALNUT STREET
13TH FLOOR
MADISON, WI 53726
Assignment: 4
Reel/Frame:019606/0555   Pages: 8
Recorded: 07/24/2007
Attorney Dkt #:CA7048912001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THANVANTRI, VENKAT
Exec Dt:
07/19/2007
2
RAJA, SHIVA
Exec Dt:
07/23/2007
3
KELLER, IGOR
Exec Dt:
07/19/2007
4
ZHANG, LIZHENG
Exec Dt:
07/19/2007
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7761826
NONE
11782619
Correspondence name and address
PETER C. MEI
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:021776/0614   Pages: 5
Recorded: 11/03/2008
Attorney Dkt #:07PA210
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
08/15/2008
2
GEROUSIS, VASSILIOS
Exec Dt:
08/15/2008
3
CHANG, HONGLIANG
Exec Dt:
08/15/2008
4
KHURANA, PARVEEN
Exec Dt:
09/05/2008
5
SHRIVASTAVA, SACHIN
Exec Dt:
09/08/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8086978
US20090319969
12143547
Correspondence name and address
VISTA IP LAW GROUP LLP
1885 LUNDY AVENUE
SUITE 108
SAN JOSE, CA 95131
Assignment: 6
Reel/Frame:022160/0884   Pages: 4
Recorded: 01/27/2009
Attorney Dkt #:07PA180
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
11/10/2008
2
CHANG, HONGLIANG
Exec Dt:
11/10/2008
3
GEROUSIS, VASSILIOS
Exec Dt:
11/11/2008
4
HUANG, KAI-TI
Exec Dt:
11/11/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8069432
US20100083198
12241519
Correspondence name and address
VISTA IP LAW GROUP, LLP.
1885 LUNDY AVE., STE. 108
SAN JOSE, CA 95131
Assignment: 7
Reel/Frame:022539/0736   Pages: 2
Recorded: 04/13/2009
Attorney Dkt #:R1386-00125
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, LIZHENG
Exec Dt:
03/27/2009
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
BUILDING 5
SAN JOSE, CALIFORNIA 95134-1931
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8244491
NONE
12343262
Correspondence name and address
CADENCE DESIGN SYSTEMS, INC. C/O DUANE M
1 MARKET PLAZA - 2000 SPEAR TOWER
ATTN.: STEPHEN C. DURANT/TVL
SAN FRANCISCO, CA 94105-1104
Assignment: 8
Reel/Frame:027946/0694   Pages: 7
Recorded: 03/28/2012
Attorney Dkt #:1391-853.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEI
Exec Dt:
03/22/2012
2
ZHANG, LIZHENG
Exec Dt:
03/21/2012
3
GAO, LI
Exec Dt:
03/22/2012
4
BALL, DAVID E.
Exec Dt:
03/21/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
INTELLECTUAL PROPERTY DEPARTMENT
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9575199
NONE
14388193
Correspondence name and address
KRUEGER ISELIN LLP (1391)
P O BOX 1906
CYPRESS, TX 77410-1906
Assignment: 9
Reel/Frame:033822/0724   Pages: 7
Recorded: 09/25/2014
Attorney Dkt #:1391-853.08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEI
Exec Dt:
03/22/2012
2
ZHANG, LIZHENG
Exec Dt:
03/21/2012
3
GAO, LI
Exec Dt:
03/22/2012
4
BALL, DAVID E.
Exec Dt:
03/21/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9575199
US20150168582
14388193
Correspondence name and address
KRUEGER ISELIN LLP`
P.O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 10
Reel/Frame:029250/0777   Pages: 12
Recorded: 11/06/2012
Attorney Dkt #:1880.353WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIRKSEN, RONALD JOHANNES
Exec Dt:
04/19/2012
2
PROETT, MARK A.
Exec Dt:
03/27/2012
3
WILSON, JIM
Exec Dt:
04/06/2012
4
EYUBOGLU, ABBAS SAMI
Exec Dt:
04/29/2012
5
ZHANG, LIZHENG
Exec Dt:
03/28/2012
6
ZHANG, WEI
Exec Dt:
03/28/2012
7
HADIBEIK, ABDOLHAMID
Exec Dt:
04/12/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388687
NONE
14391679
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 11
Reel/Frame:038018/0044   Pages: 12
Recorded: 03/17/2016
Attorney Dkt #:1880.353US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIRKSEN, RONALD JOHANNES
Exec Dt:
04/19/2012
2
PROETT, MARK A.
Exec Dt:
03/27/2012
3
WILSON, JIM
Exec Dt:
04/06/2012
4
EYUBOGLU, ABBAS SAMI
Exec Dt:
04/29/2012
5
ZHANG, LIZHENG
Exec Dt:
03/28/2012
6
ZHANG, WEI
Exec Dt:
03/28/2012
7
HADIBEIK, ABDOLHAMID
Exec Dt:
04/12/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388687
US20150068736
14391679
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 12
Reel/Frame:028337/0021   Pages: 4
Recorded: 06/07/2012
Attorney Dkt #:063718.1894
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, LIZHENG
Exec Dt:
04/02/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9732611
NONE
14384991
Correspondence name and address
BAKER BOTTS LLP
910 LOUISIANA STREET
CAROL ANDREWS
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:033732/0807   Pages: 4
Recorded: 09/12/2014
Attorney Dkt #:063718.3069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, LIZHENG
Exec Dt:
04/02/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9732611
US20150027216
14384991
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 14
Reel/Frame:036993/0470   Pages: 10
Recorded: 11/09/2015
Attorney Dkt #:001001.2012-IP-057093 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEI
Exec Dt:
07/02/2013
2
ZHANG, LIZHENG
Exec Dt:
07/24/2013
3
GAO, LI
Exec Dt:
07/24/2013
4
DONDERICI, BURKAY
Exec Dt:
07/24/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10209390
US20160178788
14889977
Correspondence name and address
HOWARD L. SPEIGHT
12610 TRAIL HOLLOW DRIVE
HOUSTON, TX 77024
Assignment: 15
Reel/Frame:039296/0654   Pages: 8
Recorded: 07/29/2016
Attorney Dkt #:1391-899.07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
03/18/2014
2
RODRIGUEZ, NESTOR
Exec Dt:
04/15/2014
3
SAMEC, WILLIAM WADE
Exec Dt:
03/26/2014
4
MASINO, JAMES
Exec Dt:
03/31/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11773718
US20170167255
15115639
Correspondence name and address
KRUEGER ISELIN LLP
P. O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 16
Reel/Frame:039634/0597   Pages: 9
Recorded: 08/09/2016
Attorney Dkt #:1391-899.07
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ADDING FIFTH INVENTOR PREVIOUSLY RECORDED AT REEL: 039296 FRAME: 0654. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ZHANG, LIZHENG
Exec Dt:
03/18/2014
2
RODRIGUEZ, NESTOR
Exec Dt:
04/15/2014
3
SAMEC, WILLIAM WADE
Exec Dt:
03/26/2014
4
MASINO, JAMES
Exec Dt:
03/31/2014
5
DONDERICI, BURKAY
Exec Dt:
03/18/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11773718
US20170167255
15115639
Correspondence name and address
KRUEGER ISELIN LLP
P.O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 17
Reel/Frame:049856/0464   Pages: 9
Recorded: 07/25/2019
Attorney Dkt #:2013-IP-083099 (031US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, HUA
Exec Dt:
05/02/2014
2
ZHANG, LIZHENG
Exec Dt:
05/08/2014
3
ATKINSON, ROBERT
Exec Dt:
05/05/2014
4
RODRIGUEZ, NESTOR
Exec Dt:
05/21/2014
5
JONES, CHRISTOPHER MICHAEL
Exec Dt:
06/06/2014
6
GASCOOKE, DARREN
Exec Dt:
05/05/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10428648
US20170241262
15504911
Correspondence name and address
LOCKE LORD LLP
600 TRAVIS STREET
SUITE 2800
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:037176/0639   Pages: 10
Recorded: 12/01/2015
Attorney Dkt #:063718.6004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, HUA
Exec Dt:
11/04/2014
2
ZHANG, LIZHENG
Exec Dt:
11/04/2014
3
ATKINSON, ROBERT
Exec Dt:
11/04/2014
4
RODRIGUEZ, NESTOR
Exec Dt:
01/21/2015
5
JONES, CHRISTOPHER MICHAEL
Exec Dt:
12/17/2014
6
GASCOOKE, DARREN
Exec Dt:
12/17/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10012077
US20160290133
14895032
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:038162/0374   Pages: 8
Recorded: 03/31/2016
Attorney Dkt #:063718.6005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, HUA
Exec Dt:
11/13/2014
2
LU, YINGHUI
Exec Dt:
12/11/2014
3
ZHANG, LIZHENG
Exec Dt:
11/13/2014
4
MAIDA, JOHN L.
Exec Dt:
12/11/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9557300
US20160327521
15026432
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:045558/0786   Pages: 13
Recorded: 04/17/2018
Attorney Dkt #:140846-033901US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
01/14/2016
2
CHINWANAWICH, TANEST
Exec Dt:
01/14/2016
3
LUDWIG, WESLEY
Exec Dt:
01/28/2016
4
HERRERA, ADAN
Exec Dt:
12/14/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10605052
US20190055817
15768860
Correspondence name and address
COLLIN A. ROSE
1200 SMITH ST., 14TH FLOOR
CHAMBERLAIN HRDLICKA
HOUSTON, TX 77002
Assignment: 21
Reel/Frame:043192/0487   Pages: 10
Recorded: 08/03/2017
Attorney Dkt #:098273-1848
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHONG, YUAN
Exec Dt:
09/09/2016
2
CHEN, SONGHUA
Exec Dt:
09/09/2016
3
LI, LILONG
Exec Dt:
09/09/2016
4
ZHANG, LIZHENG
Exec Dt:
09/09/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10317351
US20180259465
15541013
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA
SUITE 1700
IRVINE, CA 92614
Assignment: 22
Reel/Frame:048608/0570   Pages: 3
Recorded: 03/15/2019
Attorney Dkt #:140846-042301US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, LIZHENG
Exec Dt:
12/28/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927629
US20190218875
16333706
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 23
Reel/Frame:055523/0801   Pages: 8
Recorded: 03/08/2021
Attorney Dkt #:7523.2076US01; WO01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBERS, LARRY DELYNN
Exec Dt:
08/11/2020
2
ZHANG, LIZHENG
Exec Dt:
09/26/2019
3
DEOLALIKAR, NEELESH
Exec Dt:
08/08/2020
4
ZHANG, WEI
Exec Dt:
09/26/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11396774
US20210087885
17014806
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 24
Reel/Frame:055697/0027   Pages: 10
Recorded: 03/24/2021
Attorney Dkt #:7523.2100US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
03/22/2021
2
BADRINARAYANAN, PARAVASTU
Exec Dt:
03/17/2021
3
MEHTA, MALAY
Exec Dt:
03/18/2021
4
SOBHANA, RASHOBH RAJAN
Exec Dt:
03/10/2021
5
CHAGAS, FELIPE COSTA OLIVEIRA
Exec Dt:
03/03/2021
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634982
US20220235650
17209859
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 25
Reel/Frame:058285/0332   Pages: 4
Recorded: 12/03/2021
Attorney Dkt #:061429-1259730
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
12/03/2021
2
ZHANG, WEI
Exec Dt:
12/01/2021
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11753871
US20220268102
17542030
Correspondence name and address
HALLIBURTON / KILPATRICK TOWNSEND & STOC
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, 30309 UNITED STATES
Assignment: 26
Reel/Frame:061039/0681   Pages: 6
Recorded: 09/09/2022
Attorney Dkt #:061429-1345950
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
06/07/2022
2
ZHANG, WEI
Exec Dt:
06/03/2022
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
11933115
US20230392452
17815600
 
NONE
US20230392450
17815631
 
11873687
US20230392451
17815636
 
11933116
US20240035343
17815639
 
11873688
US20230392453
17815643
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 27
Reel/Frame:060764/0249   Pages: 4
Recorded: 08/10/2022
Attorney Dkt #:061429-1329776/1329779
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHENG
Exec Dt:
07/21/2022
2
BADRINARAYANAN, PARAVASTU
Exec Dt:
07/28/2022
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240044208
17816893
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 28
Reel/Frame:060764/0751   Pages: 4
Recorded: 08/10/2022
Attorney Dkt #:061429-1329778/1329780
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, LIZHENG
Exec Dt:
07/21/2022
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240044209
17816912
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 29
Reel/Frame:061376/0402   Pages: 5
Recorded: 10/11/2022
Attorney Dkt #:0256/0169PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, LIZHENG
Exec Dt:
08/19/2022
Assignee
1
ZHENGXINYUAN TECHNOLOGY (HANGZHOU) CO.,LTD.
ROOM D3473, 3RD FLOOR, BUILDING 1 , (NORTH), NO. 368 LIUHE ROAD, BINJIANG DISTRICT
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230409799
17899164
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 30
Reel/Frame:062317/0043   Pages: 5
Recorded: 01/09/2023
Attorney Dkt #:0256/0188PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, LIZHENG
Exec Dt:
11/28/2022
Assignee
1
ZHENGXINYUAN TECHNOLOGY (HANGZHOU) CO., LTD.
ROOM D3473, 3RD FLOOR, BUILDING 1, (NORTH), NO. 368 LIUHE ROAD, BINJIANG DISTRICT
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240143879
18076968
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 31
Reel/Frame:062517/0837   Pages: 5
Recorded: 01/27/2023
Attorney Dkt #:0256/0188PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, LIZHENG
Exec Dt:
11/28/2022
Assignee
1
ZHENGXINYUAN TECHNOLOGY (HANGZHOU) CO.,LTD.
ROOM D3473, 3RD FLOOR, BUILDING 1 , (NORTH)
NO. 368 LIUHE ROAD, BINJIANG DISTRICT
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240143879
18076968
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
125 S. ROYAL ST.
ALEXANDRIA, VA 22314

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