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Patent Assignment Assignor Details
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Assignor Name : TERRACINA, DWAYNE P.
Total Assignments: 22
Assignment: 1
Reel/Frame:011671/0397   Pages: 5
Recorded: 03/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSEN, JAMES L.
Exec Dt:
02/20/2001
2
TERRACINA, DWAYNE P.
Exec Dt:
03/20/2001
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY ST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6763902
US20030196836
09814916
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ROBERT GRAY
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 2
Reel/Frame:012047/0307   Pages: 7
Recorded: 07/27/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE, PREVIOUSLY RECORDED AT REEL 011671 FRAME 0397.
Assignors
1
LARSEN, JAMES L.
Exec Dt:
03/20/2001
2
TERRACINA, DWAYNE P.
Exec Dt:
03/20/2001
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY ST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6763902
US20030196836
09814916
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ROBERT GRAY
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 3
Reel/Frame:014721/0347   Pages: 5
Recorded: 11/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSEN, JAMES L.
Exec Dt:
10/06/2003
2
GABRIEL, GODWIN APEH
Exec Dt:
09/27/2003
3
SIRACKI, MICHAEL A.
Exec Dt:
10/09/2003
4
TERRACINA, DWAYNE P.
Exec Dt:
10/06/2003
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7188682
US20040069534
10610017
Correspondence name and address
CONLEY ROSE, P.C.
ROBERT M. GRAY, ESQ.
P O BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 4
Reel/Frame:014768/0201   Pages: 5
Recorded: 12/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSEN, JAMES L.
Exec Dt:
11/24/2003
2
TERRACINA, DWAYNE P.
Exec Dt:
12/01/2003
3
HOSSAIN, SYED
Exec Dt:
11/24/2003
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7213661
US20050121235
10728650
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ROBERT M. GRAY
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:015461/0490   Pages: 3
Recorded: 06/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSEN, JAMES L.
Exec Dt:
03/15/2004
2
TERRACINA, DWAYNE P.
Exec Dt:
03/15/2004
3
LEISEY, JEFFREY D.
Exec Dt:
03/15/2004
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7040423
US20050189148
10788258
Correspondence name and address
OSHA & MAY, LLP
JONATHAN P. OSHA
1221 MCKINNEY STREET, SUITE 2800
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:015002/0751   Pages: 7
Recorded: 08/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSSAIN, SYED
Exec Dt:
06/30/2004
2
LARSEN, JAMES L.
Exec Dt:
06/08/2004
3
TERRACINA, DWAYNE P.
Exec Dt:
06/08/2004
4
NGUYEN, QUAN V.
Exec Dt:
07/06/2004
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7252164
US20050217899
10816542
Correspondence name and address
ROBERT M. GRAY
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 7
Reel/Frame:016823/0016   Pages: 7
Recorded: 11/29/2005
Attorney Dkt #:1030-26501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERRACINA, DWAYNE P.
Exec Dt:
10/13/2005
2
SONG, LIJUNG
Exec Dt:
10/12/2005
3
LARSEN, JAMES L.
Exec Dt:
10/14/2005
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060076163
11248397
Correspondence name and address
DEREK V. FORINASH
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 8
Reel/Frame:016825/0191   Pages: 7
Recorded: 11/29/2005
Attorney Dkt #:1030-26501
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST NAME OF APPLICANT LIJUN SONG PREVIOUSLY RECORDED ON REEL 016823 FRAME 0016. ASSIGNOR(S) HEREBY CONFIRMS THE FIRST NAME OF APPLICANT IS LIJUN.
Assignors
1
TERRACINA, DWAYNE P.
Exec Dt:
10/13/2005
2
SONG, LIJUN
Exec Dt:
10/12/2005
3
LARSEN, JAMES L.
Exec Dt:
10/14/2005
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060076163
11248397
Correspondence name and address
DEREK V. FORINASH
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 9
Reel/Frame:017221/0138   Pages: 3
Recorded: 11/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSEN, JAMES LAYNE
Exec Dt:
10/13/2005
2
TERRACINA, DWAYNE P.
Exec Dt:
10/13/2005
Assignee
1
SMITH INTERNATIONAL, INC.
6740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7325632
US20060054355
11215310
Correspondence name and address
JEFFREY S. BERGMAN
OSHA . LIANG LLP
1221 MCKINNEY ST., SUITE 2800
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:017814/0339   Pages: 4
Recorded: 04/24/2006
Attorney Dkt #:05516/172002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNOR'S EXECUTION DATE AND THE ASSIGNEES ADDRESS. DOCUMENT PREVIOUSLY RECORDED AT REEL 017221 FRAME 0138
Assignors
1
LARSEN, JAMES LAYNE
Exec Dt:
10/14/2005
2
TERRACINA, DWAYNE P.
Exec Dt:
10/13/2005
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7325632
US20060054355
11215310
Correspondence name and address
JEFFREY S. BERGMAN
OSHA - LIANG LLP
1221 MCKINNEY ST., SUITE 2800
HOUSTON, TX 77010
Assignment: 11
Reel/Frame:017624/0996   Pages: 3
Recorded: 03/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTS, TIMOTHY SCOTT
Exec Dt:
02/28/2006
2
LARSEN, JAMES LAYNE
Exec Dt:
02/28/2006
3
TERRACINA, DWAYNE P.
Exec Dt:
02/28/2006
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7694608
US20070143086
11313290
Correspondence name and address
JEFFREY S. BERGMAN
OSHA - LIANG LLP
1221 MCKINNEY ST., SUITE 2800
HOUSTON, TX 77010
Assignment: 12
Reel/Frame:024646/0988   Pages: 4
Recorded: 07/07/2010
Attorney Dkt #:05516/432002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAJAPATI, JIMYKUMAR
Exec Dt:
05/03/2010
2
MAKKAR, NAVISH
Exec Dt:
05/03/2010
3
RODGERS, MICHAEL JAMES
Exec Dt:
05/03/2010
4
MOORE, ROBERT PATRICK
Exec Dt:
05/03/2010
5
TERRACINA, DWAYNE P.
Exec Dt:
05/05/2010
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8881850
US20100276210
12767503
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 13
Reel/Frame:024647/0292   Pages: 3
Recorded: 07/07/2010
Attorney Dkt #:05516/433002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAKKAR, NAVISH
Exec Dt:
05/03/2010
2
TERRACINA, DWAYNE P.
Exec Dt:
05/05/2010
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8776912
US20100276201
12767575
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 14
Reel/Frame:025489/0260   Pages: 5
Recorded: 12/10/2010
Attorney Dkt #:05516/495001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAKKAR, NAVISH
Exec Dt:
11/08/2010
2
RAY, TOMMY
Exec Dt:
10/06/2010
3
MAHAJAN, MANOJ
Exec Dt:
11/10/2010
4
TERRACINA, DWAYNE P.
Exec Dt:
11/10/2010
5
BHOITE, SAMEER
Exec Dt:
11/10/2010
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8550188
US20120073879
12893652
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 15
Reel/Frame:026405/0956   Pages: 3
Recorded: 06/08/2011
Attorney Dkt #:05516/473001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDE, PARAG
Exec Dt:
05/19/2011
2
LIKKI, SRINIVAS
Exec Dt:
06/02/2011
3
LARSEN, JAMES LAYNE
Exec Dt:
05/18/2011
4
TERRACINA, DWAYNE P.
Exec Dt:
05/19/2011
5
GREBE, ANDREW
Exec Dt:
05/19/2011
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8961019
US20120288226
13104595
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 16
Reel/Frame:032338/0731   Pages: 8
Recorded: 03/03/2014
Attorney Dkt #:IS12.3020-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERRACINA, DWAYNE P.
Exec Dt:
11/04/2013
2
YANG, BAOZHONG
Exec Dt:
10/31/2013
3
SU, ZHENBI
Exec Dt:
10/31/2013
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140076633
14030844
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:037243/0281   Pages: 20
Recorded: 12/09/2015
Attorney Dkt #:IS12.3393-US-PCT SIGNING
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, JIANBING
Exec Dt:
07/07/2014
2
LARSEN, JAMES LAYNE
Exec Dt:
08/07/2014
3
RAY, TOMMY G.
Exec Dt:
07/21/2014
4
TERRACINA, DWAYNE P.
Exec Dt:
07/21/2014
5
GAO, RUI
Exec Dt:
07/07/2014
6
WANG, WEIXIONG
Exec Dt:
07/21/2014
7
ZHANG, MING
Exec Dt:
07/07/2014
8
SU, ZHENBI
Exec Dt:
07/07/2014
9
YANG, BAOZHONG
Exec Dt:
07/07/2014
10
XU, SIQI
Exec Dt:
07/09/2014
11
CHELLAPPA, SUDARSANAM
Exec Dt:
07/21/2014
12
SAHETA, VISHAL
Exec Dt:
08/01/2014
13
UTTER, ROBERT
Exec Dt:
08/15/2014
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160032710
14777078
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:037256/0380   Pages: 22
Recorded: 12/10/2015
Attorney Dkt #:IS12.3393-US-PCT CRCTIVE
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE FOR INVENTOR VISHAL SAHETA PREVIOUSLY RECORDED ON REEL 037243 FRAME 0281. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HU, JIANBING
Exec Dt:
07/07/2014
2
LARSEN, JAMES LAYNE
Exec Dt:
08/07/2014
3
RAY, TOMMY G.
Exec Dt:
07/21/2014
4
TERRACINA, DWAYNE P.
Exec Dt:
07/21/2014
5
GAO, RUI
Exec Dt:
07/07/2014
6
WANG, WEIXIONG
Exec Dt:
07/21/2014
7
ZHANG, MING
Exec Dt:
07/07/2014
8
SU, ZHENBI
Exec Dt:
07/07/2014
9
YANG, BAOZHONG
Exec Dt:
07/07/2014
10
XU, SIQI
Exec Dt:
07/09/2014
11
CHELLAPPA, SUDARSANAM
Exec Dt:
07/21/2014
12
SAHETA, VISHAL
Exec Dt:
08/15/2014
13
UTTER, ROBERT
Exec Dt:
08/15/2014
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160032710
14777078
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:033897/0225   Pages: 9
Recorded: 10/07/2014
Attorney Dkt #:IS13.3405-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, WEIXIONG
Exec Dt:
10/02/2014
2
LARSEN, JAMES LAYNE
Exec Dt:
09/29/2014
3
SONG, LIJUN
Exec Dt:
09/29/2014
4
TERRACINA, DWAYNE P.
Exec Dt:
09/30/2014
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150060144
14467891
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:034294/0561   Pages: 11
Recorded: 12/02/2014
Attorney Dkt #:11-BHA174-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, BAOZHONG
Exec Dt:
11/03/2014
2
RAY, TOMMY G.
Exec Dt:
12/01/2014
3
HU, JIANBING
Exec Dt:
11/03/2014
4
SU, ZHENBI
Exec Dt:
11/06/2014
5
TERRACINA, DWAYNE P.
Exec Dt:
11/03/2014
6
HU, XIN
Exec Dt:
11/03/2014
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150114716
14497413
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:044694/0629   Pages: 9
Recorded: 01/23/2018
Attorney Dkt #:IS16.1325-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, BAOZHONG
Exec Dt:
01/19/2018
2
TERRACINA, DWAYNE P.
Exec Dt:
01/22/2018
3
RAY, TOMMY G.
Exec Dt:
01/22/2018
4
O'NEAL, JEREMY
Exec Dt:
01/22/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10669793
US20180135370
15800696
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:044694/0667   Pages: 9
Recorded: 01/23/2018
Attorney Dkt #:IS16.1439-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRUNK, PHILIP G.
Exec Dt:
01/19/2018
2
RAY, TOMMY G.
Exec Dt:
01/22/2018
3
O'NEAL, JEREMY
Exec Dt:
01/22/2018
4
TERRACINA, DWAYNE P.
Exec Dt:
01/22/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10900306
US20180155999
15814935
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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