skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : TAO, CHEN
Total Assignments: 18
Assignment: 1
Reel/Frame:013647/0684   Pages: 3
Recorded: 01/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGULAN, SINNARAJAH
Exec Dt:
12/16/2002
2
WANG, JUN
Exec Dt:
12/16/2002
3
TAO, CHEN
Exec Dt:
12/17/2002
Assignee
1
QUALCOMM INCORPORATED
5775 MOREHOUSE DRIVE
SAN DIEGO, CALIFORNIA 92121-1714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7283782
US20040203336
10278485
Correspondence name and address
QUALCOMM INCORPORATED
ATTENTION: PATENT DEPT.
5775 MOREHOUSE DRIVE
SAN DIEGO, CA 92121-1714
Assignment: 2
Reel/Frame:016670/0521   Pages: 3
Recorded: 06/09/2005
Attorney Dkt #:57450/1201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAO, CHEN
Exec Dt:
04/04/2005
Assignee
1
BRACCO IMAGING, S.P.A.
VIA EGIDIO FOLLI 50
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050219245
10998379
Correspondence name and address
AARON S. HALEVA, ESQ.
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 3
Reel/Frame:017376/0436   Pages: 3
Recorded: 03/28/2006
Attorney Dkt #:57450-1561
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEE, CHIA WEE
Exec Dt:
03/13/2006
2
TAO, CHEN
Exec Dt:
03/13/2006
Assignee
1
BRACCO IMAGING S.P.A.
VIA EGIDIO FOLLI 50
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060284871
11288567
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:018832/0074   Pages: 11
Recorded: 01/31/2007
Attorney Dkt #:20.3004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, CHEN
Exec Dt:
01/12/2007
2
HLAVINKA, DANNY A.
Exec Dt:
12/13/2006
3
BROWN, JONATHAN W.
Exec Dt:
12/14/2006
4
DEL CAMPO, CHRISTOPHER S.
Exec Dt:
12/15/2006
5
BRIQUET, STEPHANE
Exec Dt:
12/14/2006
6
ERVIN, STEVE
Exec Dt:
12/14/2006
7
HAYES, KEVIN W.
Exec Dt:
12/14/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070151727
11609188
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:022834/0610   Pages: 7
Recorded: 06/17/2009
Attorney Dkt #:20.3149
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, CHEN
Exec Dt:
06/05/2009
2
MEYER, THOMAS
Exec Dt:
06/05/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8100195
US20100300751
12476765
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:027425/0827   Pages: 6
Recorded: 12/21/2011
Attorney Dkt #:IS10.0315
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, CHEN
Exec Dt:
11/07/2011
2
MEYER, THOMAS W.
Exec Dt:
11/07/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9163500
US20130081803
13248845
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:030544/0632   Pages: 5
Recorded: 06/04/2013
Attorney Dkt #:20.3000-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAO, CHEN
Exec Dt:
12/10/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7428925
US20070114021
11284077
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:032206/0955   Pages: 5
Recorded: 02/12/2014
Attorney Dkt #:IS12.2263-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAO, CHEN
Exec Dt:
06/21/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9359892
US20140158228
13803065
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:032359/0297   Pages: 9
Recorded: 03/05/2014
Attorney Dkt #:IS12.2157-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, CHEN
Exec Dt:
01/14/2014
2
CORRE, PIERRE-YVES
Exec Dt:
01/13/2014
3
LANDSIEDEL, NATHAN
Exec Dt:
01/08/2014
4
BEDOUET, SYLVAIN
Exec Dt:
02/20/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416657
US20140157883
14078879
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:032275/0383   Pages: 9
Recorded: 02/23/2014
Attorney Dkt #:IS12.2550-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GISOLF, ADRIAAN
Exec Dt:
01/31/2014
2
HSU, KAI
Exec Dt:
01/30/2014
3
ZUO, YOUXIANG
Exec Dt:
01/30/2014
4
TAO, CHEN
Exec Dt:
02/14/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150142321
14085455
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:033588/0261   Pages: 5
Recorded: 08/22/2014
Attorney Dkt #:IS11.0354-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAO, CHEN
Exec Dt:
08/20/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9714571
US20140299383
14359332
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:036400/0564   Pages: 4
Recorded: 08/24/2015
Attorney Dkt #:031384-5182-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TAO
Exec Dt:
10/22/2014
2
LU, FENG
Exec Dt:
10/22/2014
3
YE, SHUNFU
Exec Dt:
10/22/2014
4
TAO, CHEN
Exec Dt:
10/22/2014
5
LI, LICHUN
Exec Dt:
10/22/2014
6
ZHENG, HONGMIN
Exec Dt:
10/22/2014
Assignee
1
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
ROOM 403, EAST BLOCK 2, SEG PARK
ZHENXING ROAD, FUTIAN DISTRICT
SHENZHEN, GUANGDONG PROVINCE, CHINA 518044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150120462
14588828
Correspondence name and address
YALEI SUN
MORGAN, LEWIS & BOCKIUS LLP
3000 EL CAMINO REAL, BLDG. 2, SUITE 700
PALO ALTO, CA 94306
Assignment: 13
Reel/Frame:034856/0733   Pages: 6
Recorded: 01/30/2015
Attorney Dkt #:IS13.4430-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, CHEN
Exec Dt:
01/19/2015
2
BEDOUET, SYLVAIN
Exec Dt:
01/30/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10024315
US20160177942
14577844
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:039713/0001   Pages: 5
Recorded: 09/13/2016
Attorney Dkt #:IS11.0392-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAO, CHEN
Exec Dt:
07/30/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10215022
US20160341039
15106404
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:039806/0682   Pages: 4
Recorded: 08/24/2016
Attorney Dkt #:031384-5454-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TAO
Exec Dt:
07/06/2016
2
LI, LICHUN
Exec Dt:
07/06/2016
3
TAO, CHEN
Exec Dt:
07/06/2016
4
LU, FENG
Exec Dt:
07/06/2016
5
WANG, SEN
Exec Dt:
07/06/2016
Assignee
1
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
ROOM 403, EAST BLOCK 2, SEG PARK
ZHENXING ROAD, FUTIAN DISTRICT
SHENZHEN, GUANGDONG PROVINCE, CHINA 518000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10084660
US20160330081
15211773
Correspondence name and address
MORGAN LEWIS & BOCKIUS LLP
1400 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 16
Reel/Frame:039859/0737   Pages: 5
Recorded: 09/26/2016
Attorney Dkt #:IS13.4391-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAO, CHEN
Exec Dt:
09/20/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10577930
US20170152735
14955438
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:045978/0110   Pages: 5
Recorded: 06/04/2018
Attorney Dkt #:IS13.4422-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAO, CHEN
Exec Dt:
05/04/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160177714
14955203
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:045958/0202   Pages: 6
Recorded: 06/01/2018
Attorney Dkt #:IS16.0953-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, CHEN
Exec Dt:
05/31/2018
2
LANDSIEDEL, NATHAN MATHEW
Exec Dt:
05/25/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10753172
US20180128077
15801377
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

Search Results as of: 05/02/2024 02:47 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT