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Patent Assignment Assignor Details
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Assignor Name : ZHANG, ZHEHUA
Total Assignments: 8
Assignment: 1
Reel/Frame:017191/0384   Pages: 3
Recorded: 11/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARIVEAU, PETER THOMAS
Exec Dt:
11/02/2005
2
CENTALA, PRABHAKARAN K.
Exec Dt:
11/01/2005
3
ZHANG, ZHEHUA
Exec Dt:
11/01/2005
Assignee
1
SMITH INTERNATIONAL, INC.
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9574405
US20070062736
11232434
Correspondence name and address
JEFFREY S. BERGMAN
OSHA - LIANG LLP
1221 MCKINNEY ST., SUITE 2800
HOUSTON, TEXAS 77010
Assignment: 2
Reel/Frame:024996/0266   Pages: 4
Recorded: 09/16/2010
Attorney Dkt #:05516/414002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIJAI, RAHUL
Exec Dt:
08/03/2010
2
ZHANG, ZHEHUA
Exec Dt:
08/03/2010
3
BHADBHADE, VIKRANT
Exec Dt:
08/04/2010
4
CENTALA, PRABHAKARAN K.
Exec Dt:
08/11/2010
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN RD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8955413
US20110023663
12844589
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:024996/0241   Pages: 3
Recorded: 09/16/2010
Attorney Dkt #:05516/413003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CENTALA, PRABHAKARAN K.
Exec Dt:
08/11/2010
2
ZHANG, ZHEHUA
Exec Dt:
08/04/2010
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN RD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8672060
US20110024197
12844526
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:025619/0200   Pages: 3
Recorded: 01/11/2011
Attorney Dkt #:05516/455003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, ZHEHUA
Exec Dt:
12/22/2010
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9033069
US20110162893
12985054
Correspondence name and address
JEFFREY S BERGMAN
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 5
Reel/Frame:032007/0508   Pages: 4
Recorded: 01/21/2014
Attorney Dkt #:IS12.3191-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZHEHUA
Exec Dt:
10/31/2013
2
YU, JIAQING
Exec Dt:
11/08/2013
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9850717
US20140110181
14057601
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:032954/0282   Pages: 3
Recorded: 05/23/2014
Attorney Dkt #:05516/663003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZHEHUA
Exec Dt:
05/16/2014
2
YU, JIAQING
Exec Dt:
05/16/2014
3
MCDONOUGH, SCOTT D.
Exec Dt:
05/16/2014
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140353046
14285676
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 7
Reel/Frame:036339/0947   Pages: 5
Recorded: 08/17/2015
Attorney Dkt #:IS13.3728-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEDESCHI, LUCA
Exec Dt:
06/11/2015
2
PORTWOOD, GARY
Exec Dt:
06/11/2015
3
ZHANG, ZHEHUA
Exec Dt:
11/06/2014
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150101868
14514268
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:039755/0006   Pages: 3
Recorded: 09/15/2016
Attorney Dkt #:IS13.4272-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, ZHEHUA
Exec Dt:
06/04/2015
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160319602
15105982
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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