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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 : VIJN, JAN PIETER
Total Assignments: 12
Assignment: 1
Reel/Frame:010370/0486   Pages: 4
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VIJN, JAN PIETER
Exec Dt:
10/14/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6182758
NONE
09385806
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 2
Reel/Frame:011536/0009   Pages: 4
Recorded: 02/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VIJN, JAN PIETER
Exec Dt:
01/05/2001
2
DAO, BACH
Exec Dt:
01/05/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6457523
NONE
09612060
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 3
Reel/Frame:011850/0048   Pages: 4
Recorded: 05/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VIJN, JAN PIETER
Exec Dt:
05/14/2001
2
DAO, BACH
Exec Dt:
05/14/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6405801
NONE
09732861
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 4
Reel/Frame:012448/0635   Pages: 3
Recorded: 12/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAO, BACH
Exec Dt:
11/22/2001
2
RIETJENS, MARCEL
Exec Dt:
11/22/2001
3
VIJN, JAN PIETER
Exec Dt:
11/22/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6591909
NONE
10026027
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 5
Reel/Frame:013989/0090   Pages: 5
Recorded: 04/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VIJN, JAN PIETER
Exec Dt:
02/19/2002
Assignee
1
HILLBUTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030230407
10170399
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 6
Reel/Frame:012722/0035   Pages: 3
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VIJN, JAN PIETER
Exec Dt:
03/14/2002
2
DAO, BACH
Exec Dt:
03/14/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030181542
10103069
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 7
Reel/Frame:012740/0848   Pages: 15
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROTHER, LANCE E.
Exec Dt:
03/20/2002
2
KEENER, KRISTA L.
Exec Dt:
03/20/2002
3
BRADEN, JAMES A.
Exec Dt:
03/20/2002
4
VIJN, JAN PIETER
Exec Dt:
03/14/2002
5
DAO, BACH
Exec Dt:
03/14/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6631766
US20030101912
10103449
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 8
Reel/Frame:012746/0079   Pages: 3
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VIJN, JAN PIETER
Exec Dt:
03/14/2002
2
DAO, BACH
Exec Dt:
03/14/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6644405
US20030177955
10102995
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 9
Reel/Frame:013260/0825   Pages: 4
Recorded: 08/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAO, BACH
Exec Dt:
08/09/2002
2
BIEZEN, EWOUT
Exec Dt:
08/09/2002
3
VIJN, JAN PIETER
Exec Dt:
08/22/2002
4
PHAM, THIEN
Exec Dt:
08/22/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6936574
US20040048751
10233038
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 10
Reel/Frame:016519/0476   Pages: 4
Recorded: 05/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
03/18/2005
2
GRAY, DENNIS W.
Exec Dt:
04/29/2005
3
WAUGH, BRYAN K.
Exec Dt:
03/21/2005
4
VIJN, JAN PIETER
Exec Dt:
03/10/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6978835
NONE
10963036
Correspondence name and address
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 11
Reel/Frame:031024/0612   Pages: 8
Recorded: 08/16/2013
Attorney Dkt #:CHAM0076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QU, LIANGWEI
Exec Dt:
08/12/2013
2
VIJN, JAN PIETER
Exec Dt:
08/16/2013
3
LIZARZAO, CARLOS
Exec Dt:
08/14/2013
4
BODNAR, SCOT
Exec Dt:
08/12/2013
Assignee
1
CHAMPION TECHNOLOGIES, INC.
3200 SOUTHWEST FREEWAY
SUITE 2700
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9587155
US20130324446
13894563
Correspondence name and address
STREETS & STEELE
13100 WORTHAM CENTER DRIVE, SUITE 245
HOUSTON, TX 77065
Assignment: 12
Reel/Frame:052949/0166   Pages: 6
Recorded: 06/16/2020
Attorney Dkt #:2018-IPM-102794 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PINDIPROLU, SAIRAM KS
Exec Dt:
07/29/2019
2
NIMANE, SUDHIR MARUTI
Exec Dt:
07/29/2019
3
VIJN, JAN PIETER
Exec Dt:
07/29/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11447681
US20220127511
16954287
Correspondence name and address
MCAFEE & TAFT
TENTH FLOOR, TWO LEADERSHIP SQUARE
211 NORTH ROBINSON
OKLAHOMA CITY, OK 73102

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