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Patent Assignment Assignor Details
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Assignor Name : ZHANG, TIANHUA
Total Assignments: 15
Assignment: 1
Reel/Frame:015536/0194   Pages: 6
Recorded: 07/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOMAN, DEAN M.
Exec Dt:
04/13/2004
2
OMERAGIC, DZEVAT
Exec Dt:
03/31/2004
3
ZHANG, TIANHUA
Exec Dt:
04/02/2004
4
SEBLINE, NICOLAS
Exec Dt:
04/01/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7239145
US20050212520
10812369
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 2
Reel/Frame:017470/0218   Pages: 7
Recorded: 04/13/2006
Attorney Dkt #:38925
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TIANHUA
Exec Dt:
03/30/2006
2
STOWE, IAN DAVID
Exec Dt:
04/04/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070244646
11279409
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
OFFICE OF IP COUNSEL MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:024537/0971   Pages: 9
Recorded: 06/15/2010
Attorney Dkt #:90.0028 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TIANHUA
Exec Dt:
03/21/2010
2
BADRI, MOHAMMED
Exec Dt:
03/23/2010
3
LIGNEUL, PATRICE
Exec Dt:
03/23/2010
4
AKBAR, MAHMOOD
Exec Dt:
03/21/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680865
US20110227577
12727501
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 4
Reel/Frame:024596/0724   Pages: 8
Recorded: 06/25/2010
Attorney Dkt #:216743/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACKSON, ROBERT J.V.
Exec Dt:
06/24/2010
2
ZHANG, TIANHUA
Exec Dt:
06/23/2010
3
ELKAISSI, MOUTAZ
Exec Dt:
06/23/2010
4
NGUYEN, HAO
Exec Dt:
06/23/2010
5
SOTELO, JORGE
Exec Dt:
06/23/2010
6
BLACKMAN, WENDELL
Exec Dt:
06/23/2010
7
GOLDEY, GREG
Exec Dt:
06/24/2010
Assignee
1
ECHOSTAR TECHNOLOGIES L.L.C.
100 INVERNESS TERRACE COURT
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8364107
US20110319043
12823789
Correspondence name and address
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 5
Reel/Frame:026514/0351   Pages: 11
Recorded: 06/28/2011
Attorney Dkt #:IS10.0667 US NP/SDCR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIGNEUL, PATRICE
Exec Dt:
06/11/2011
2
ANDERSON, VALERIE JUDITH
Exec Dt:
06/17/2011
3
ZHANG, TIANHUA
Exec Dt:
06/11/2011
4
MEETEN, GERALD HENRY
Exec Dt:
06/17/2011
5
CLARKE, ANDREW
Exec Dt:
06/13/2011
6
BADRI, MOHAMMED
Exec Dt:
06/11/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8602128
US20120273273
13097393
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 6
Reel/Frame:027028/0713   Pages: 10
Recorded: 10/06/2011
Attorney Dkt #:IS11.0319-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIGNEUL, PATRICE
Exec Dt:
08/25/2011
2
PAIROYS, FABRICE
Exec Dt:
07/31/2011
3
PRIMIERO, PAOLO
Exec Dt:
07/31/2011
4
ZHANG, TIANHUA
Exec Dt:
08/01/2011
5
AL-OFI, SALAH MOHAMMED
Exec Dt:
07/31/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130002258
13173753
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:027006/0901   Pages: 9
Recorded: 10/03/2011
Attorney Dkt #:IS10.0313-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TIANHUA
Exec Dt:
08/26/2011
2
DONADILLE, JEAN-MARC
Exec Dt:
08/29/2011
3
LIGNEUL, PATRICE
Exec Dt:
08/29/2011
4
AKBAR, MAHMOOD
Exec Dt:
09/25/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9121959
US20130006535
13173705
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:032524/0564   Pages: 8
Recorded: 03/26/2014
Attorney Dkt #:IS10.0565-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDERSON, VALERIE
Exec Dt:
02/05/2014
2
MEETEN, GERALD
Exec Dt:
02/05/2014
3
CLARKE, ANDREW
Exec Dt:
02/05/2014
4
ZHANG, TIANHUA
Exec Dt:
02/05/2014
5
LIGNEUL, PATRICE
Exec Dt:
02/05/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9366613
US20140184230
14126413
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:033388/0596   Pages: 6
Recorded: 07/25/2014
Attorney Dkt #:IS11.0781USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEUNG, PHILIP S.
Exec Dt:
07/02/2014
2
ZHANG, TIANHUA
Exec Dt:
07/02/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9513399
US20150008927
14367226
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:045791/0568   Pages: 8
Recorded: 05/14/2018
Attorney Dkt #:IS15.0634-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TIANHUA
Exec Dt:
03/02/2017
2
CHEN, YONG-HUA
Exec Dt:
03/02/2017
3
LARONGA, ROBERT
Exec Dt:
10/16/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10502858
US20170160421
15333835
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:044205/0617   Pages: 10
Recorded: 11/24/2017
Attorney Dkt #:IS16.0800-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, TETSUSHI
Exec Dt:
05/12/2017
2
ZHANG, TIANHUA
Exec Dt:
04/19/2017
3
FAIVRE, OLLIVIER
Exec Dt:
05/09/2017
4
DONADILLE, JEAN-MARC
Exec Dt:
04/19/2017
5
BLOEMENKAMP, RICHARD
Exec Dt:
04/10/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10754055
US20180120470
15788105
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:059592/0106   Pages: 9
Recorded: 04/14/2022
Attorney Dkt #:IS18.1085-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABDALLAH, WAEL
Exec Dt:
07/20/2020
2
AL-OFI, SALAH MOHAMMED
Exec Dt:
07/20/2020
3
ZHANG, TIANHUA
Exec Dt:
07/20/2020
4
YUAN, JUNYI
Exec Dt:
07/20/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11531137
US20200257016
16787084
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:053609/0265   Pages: 3
Recorded: 08/26/2020
Attorney Dkt #:1281-001US01/F20-USSMK001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TIANHUA
Exec Dt:
07/31/2020
2
CHEN, GUOHUA
Exec Dt:
07/31/2020
Assignee
1
PHOENIX CONTACT ASIA-PACIFIC (NANJING) CO., LTD.
36 PHOENIX ROAD, JIANGNING DEVELOPMENT ZONE
NANJING, CHINA 211101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11355868
US20210044033
16976004
Correspondence name and address
SHUMAKER & SIEFFERT, P. A.
1625 RADIO DRIVE
SUITE 100
WOODBURY, MN 55125
Assignment: 14
Reel/Frame:060672/0042   Pages: 8
Recorded: 07/29/2022
Attorney Dkt #:IS20.1728-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LULING, MARTIN
Exec Dt:
01/29/2021
2
SCHLICHT, PETER
Exec Dt:
03/01/2021
3
ZHANG, TIANHUA
Exec Dt:
02/03/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220381937
17759399
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:061113/0068   Pages: 6
Recorded: 09/15/2022
Attorney Dkt #:080015-034900US-1334831
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MENG, MEI LING HELEN
Exec Dt:
09/08/2022
2
WU, XIXIN
Exec Dt:
09/07/2022
3
LI, KUN
Exec Dt:
09/08/2022
4
ZHANG, TIANHUA
Exec Dt:
09/08/2022
5
TANG, LIPING
Exec Dt:
09/08/2022
6
LI, JUNAN
Exec Dt:
09/08/2022
7
LU, HONGYUAN
Exec Dt:
09/09/2022
Assignee
1
CENTRE FOR PERCEPTUAL AND INTERACTIVE INTELLIGENCE (CPII) LIMITED
RM 501-509, 5/F, BUILDING 17W
HONG KONG SCIENCE PARK
PAK SHEK KOK, N.T., HONG KONG SAR, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240070403
17900806
Correspondence name and address
KILPATRICK TOWNSEND AND STOCKTON LLP
2 EMBARCADERO CENTER
SUITE 1900
SAN FRANCISCO, CA 94111

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