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Patent Assignment Assignor Details
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Assignor Name : ARMSTRONG, CHARLES DAVID
Total Assignments: 27
Assignment: 1
Reel/Frame:021877/0393   Pages: 3
Recorded: 11/21/2008
Attorney Dkt #:10286.0499.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
11/19/2008
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8096360
US20100126726
12275951
Correspondence name and address
HOWREY LLP
C/O IP DOCKETING DEPARTMENT
2941 FAIRVIEW PARK DRIVE , SUITE 200
FALLS CHURCH, VA 22042
Assignment: 2
Reel/Frame:023377/0366   Pages: 3
Recorded: 10/15/2009
Attorney Dkt #:020569-20900 (P208-1687-U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
10/15/2009
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8058212
US20110092397
12579771
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019
Assignment: 3
Reel/Frame:024809/0544   Pages: 4
Recorded: 08/09/2010
Attorney Dkt #:020569-22200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
07/28/2010
2
QU, QI
Exec Dt:
07/28/2010
Assignee
1
BJ SERVICES COMPANY LLC
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8517095
US20120031618
12852915
Correspondence name and address
JONES & SMITH, LLP
2777 ALLEN PARKWAY
HOUSTON, TX 77019
Assignment: 4
Reel/Frame:053152/0485   Pages: 4
Recorded: 07/08/2020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
07/28/2010
2
QU, QI
Exec Dt:
07/28/2010
Assignee
1
BJ SERVICES COMPANY LLC
4601 WESTWAY PARK BLVD
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8863838
US20130312969
13960261
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:025923/0590   Pages: 7
Recorded: 03/08/2011
Attorney Dkt #:020569-26400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
03/08/2011
2
LE, HOANG
Exec Dt:
03/08/2011
3
RAJAPPA, BHARATH
Exec Dt:
03/07/2011
4
QU, QI
Exec Dt:
03/08/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8833457
US20120227971
13043349
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 6
Reel/Frame:027211/0051   Pages: 3
Recorded: 11/10/2011
Attorney Dkt #:20900-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
11/09/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8486867
US20120055670
13294082
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 7
Reel/Frame:027695/0769   Pages: 3
Recorded: 02/13/2012
Attorney Dkt #:24800-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
01/16/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8844629
US20120111568
13351137
Correspondence name and address
JOHN WILSON JONES
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 8
Reel/Frame:028756/0878   Pages: 4
Recorded: 08/09/2012
Attorney Dkt #:020569-29800 (P212-1943
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
08/08/2012
2
GUNAWAN, STANLEY
Exec Dt:
08/08/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9090814
US20140041877
13570485
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 9
Reel/Frame:035303/0764   Pages: 3
Recorded: 03/31/2015
Attorney Dkt #:104697.018100/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILVEIRA, SCOTT JOSEPH
Exec Dt:
05/02/2014
2
ARMSTRONG, CHARLES DAVID
Exec Dt:
04/24/2014
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150284625
14675191
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET
SUITE 1700
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:033628/0604   Pages: 4
Recorded: 08/28/2014
Attorney Dkt #:IND4-54705-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
07/24/2014
2
GUNAWAN, STANLEY
Exec Dt:
07/24/2014
3
KREMER, LAWRENCE N.
Exec Dt:
07/24/2014
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9790251
US20150051391
14339566
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 11
Reel/Frame:033619/0785   Pages: 5
Recorded: 08/27/2014
Attorney Dkt #:35100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DHULIPALA, PRASAD D.
Exec Dt:
08/18/2014
2
ARMSTRONG, CHARLES DAVID
Exec Dt:
08/18/2014
3
QU, QI
Exec Dt:
08/21/2014
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160039697
14454417
Correspondence name and address
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 12
Reel/Frame:036512/0654   Pages: 3
Recorded: 09/08/2015
Attorney Dkt #:IND4-55500-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
04/13/2015
2
QU, QI
Exec Dt:
08/01/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9624418
US20150291871
14674634
Correspondence name and address
NATALIE A. LEE
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 13
Reel/Frame:046362/0217   Pages: 3
Recorded: 07/16/2018
Attorney Dkt #:OIL4-55500-USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
04/13/2015
Assignee
1
BAKER HUGHES INCORPORATED
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10053610
US20170204317
15463490
Correspondence name and address
DAVID L. MOSSMAN
PO BOX 421239
HOUSTON, TX 77242
Assignment: 14
Reel/Frame:035807/0444   Pages: 6
Recorded: 06/09/2015
Attorney Dkt #:33701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUNAWAN, STANLEY
Exec Dt:
06/05/2015
2
VORDERBRUGGEN, MARK A.
Exec Dt:
05/05/2015
3
ARMSTRONG, CHARLES DAVID
Exec Dt:
05/06/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9884986
US20160237334
14684182
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 15
Reel/Frame:036305/0022   Pages: 6
Recorded: 08/12/2015
Attorney Dkt #:33401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUNAWAN, STANLEY
Exec Dt:
06/05/2015
2
VORDERBRUGGEN, MARK A.
Exec Dt:
05/05/2015
3
ARMSTRONG, CHARLES DAVID
Exec Dt:
05/06/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9683164
US20150299556
14683983
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 16
Reel/Frame:036378/0951   Pages: 5
Recorded: 08/20/2015
Attorney Dkt #:28901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
05/22/2015
2
VENUGOPAL, RUPA
Exec Dt:
06/03/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10190038
US20150300139
14685150
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 17
Reel/Frame:048109/0264   Pages: 6
Recorded: 01/23/2019
Attorney Dkt #:28901-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
05/22/2015
2
VENUGOPAL, RUPA
Exec Dt:
06/03/2015
3
QU, QI
Exec Dt:
06/02/2015
Assignee
1
BAKER HUGHES, A GE COMPANY, LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10822541
US20190153305
16253862
Correspondence name and address
JONES DELFLACHE LLP
1333 HEIGHTS BLVD.
SUITE 300
HOUSTON, TX 77008
Assignment: 18
Reel/Frame:036290/0777   Pages: 6
Recorded: 08/10/2015
Attorney Dkt #:CM4-59910-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILSON, MICHAEL B.
Exec Dt:
07/24/2015
2
VORDERBRUGGEN, MARK A.
Exec Dt:
07/24/2015
3
ARMSTRONG, CHARLES DAVID
Exec Dt:
07/28/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9845422
US20170044420
14822234
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 19
Reel/Frame:036227/0592   Pages: 6
Recorded: 07/31/2015
Attorney Dkt #:CM4-58553-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILSON, MICHAEL B.
Exec Dt:
07/31/2015
2
VORDERBRUGGEN, MARK A.
Exec Dt:
07/13/2015
3
ARMSTRONG, CHARLES DAVID
Exec Dt:
07/30/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125303
US20170029689
14814925
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 20
Reel/Frame:036954/0582   Pages: 8
Recorded: 10/26/2015
Attorney Dkt #:CM4-58553-US-NP
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 1ST ASSIGNOR DOC DATE PREVIOUSLY RECORDED AT REEL: 036227 FRAME: 0592. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WILSON, MICHAEL B.
Exec Dt:
07/13/2015
2
VORDERBRUGGEN, MARK A.
Exec Dt:
07/13/2015
3
ARMSTRONG, CHARLES DAVID
Exec Dt:
07/30/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125303
US20170029689
14814925
Correspondence name and address
CANTOR COLBURN LLP BAKER HUGHES INCORPO
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 21
Reel/Frame:036337/0593   Pages: 6
Recorded: 08/17/2015
Attorney Dkt #:30801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VITTUR, BRANDON MARK
Exec Dt:
08/11/2015
2
ARMSTRONG, CHARLES DAVID
Exec Dt:
08/12/2015
3
AULT, MARSHALL G.
Exec Dt:
08/17/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9505044
US20150129231
14524173
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 22
Reel/Frame:041197/0171   Pages: 6
Recorded: 02/07/2017
Attorney Dkt #:30801-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VITTUR, BRANDON MARK
Exec Dt:
08/11/2015
2
ARMSTRONG, CHARLES DAVID
Exec Dt:
08/12/2015
3
AULT, MARSHALL G.
Exec Dt:
08/17/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9822594
US20170167212
15364141
Correspondence name and address
JONES DELFLACHE LLP
1333 HEIGHTS BOULEVARD
SUITE 300
HOUSTON, TX 77008
Assignment: 23
Reel/Frame:039102/0697   Pages: 3
Recorded: 07/07/2016
Attorney Dkt #:OIL4-59388-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
06/17/2016
2
LEE, CRYSTAL
Exec Dt:
06/08/2016
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10660978
US20160356122
15170238
Correspondence name and address
NATALIE A. LEE
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 24
Reel/Frame:042911/0285   Pages: 3
Recorded: 07/05/2017
Attorney Dkt #:IND4-59407-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DHULIPALA, PRASAD D.
Exec Dt:
09/15/2016
2
ARMSTRONG, CHARLES DAVID
Exec Dt:
10/04/2016
Assignee
1
BAKER HUGHES INCORPORATED
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10196554
US20170096595
15266436
Correspondence name and address
NATALIE A. LEE
PO BOX 421239
HOUSTON, TX 77242
Assignment: 25
Reel/Frame:043106/0020   Pages: 2
Recorded: 07/26/2017
Attorney Dkt #:OIL4-58881-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
03/08/2017
Assignee
1
BAKER HUGHES INCORPORATED
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170233628
15431200
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 26
Reel/Frame:043169/0754   Pages: 2
Recorded: 08/02/2017
Attorney Dkt #:104697.020200/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARMSTRONG, CHARLES DAVID
Exec Dt:
07/27/2017
Assignee
1
BAKER HUGHES INCORPORATED
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073-5101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10731072
US20170145291
15349468
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET
SUITE 1700
HOUSTON, TX 77002
Assignment: 27
Reel/Frame:053596/0001   Pages: 8
Recorded: 08/25/2020
Attorney Dkt #:RD 2019/001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUNAWAN, STANLEY
Exec Dt:
08/13/2020
2
ARMSTRONG, CHARLES DAVID
Exec Dt:
08/20/2020
3
JONES, CHRIS
Exec Dt:
08/18/2020
Assignee
1
RHODIA OPERATIONS
25, RUE DE CLICHY
PARIS, FRANCE 75009
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200299155
16823862
Correspondence name and address
SOLVAY USA INC.
504 CARNEGIE CENTER
CN 5203
PRINCETON, NJ 08540

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