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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 : MAIDA, JOHN L., JR.
Total Assignments: 32
Assignment: 1
Reel/Frame:009676/0863   Pages: 6
Recorded: 12/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAIDA, JOHN L., JR.
Exec Dt:
07/07/1995
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAMFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6522797
NONE
09144953
Correspondence name and address
HAYNES AND BOONE, L.L.P.
DAVID L. MCCOMBS
901 MAIN STREET, SUITE 3100
DALLAS, TEXAS 75202
Assignment: 2
Reel/Frame:010585/0783   Pages: 4
Recorded: 02/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAIDA, JOHN L., JR.
Exec Dt:
02/08/2000
Assignee
1
VARSHNEYA, DEEPAK
3057 CAMINITO SAGUNTO
DEL MAR, CALIFORNIA 92014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6498652
NONE
09499889
Correspondence name and address
DEEPAK VARSHNEYA
JAMES D. MCFARLAND
3057 CAMINITO SAGUNTO
DEL MAR, CA 92014-3934
Assignment: 3
Reel/Frame:013694/0653   Pages: 7
Recorded: 01/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARDAGE, BOB A.
Exec Dt:
01/16/2003
2
MAIDA, JOHN L., JR.
Exec Dt:
01/16/2003
3
JOHANSEN, ESPEN S.
Exec Dt:
01/16/2003
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUTIE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7028543
US20040141420
10348445
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
TERRIL G. LEWIS
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 4
Reel/Frame:027777/0130   Pages: 7
Recorded: 02/28/2012
Attorney Dkt #:2003-IP-012382 U1 D1C1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RINGGENBERG, PAUL D.
Exec Dt:
06/21/2004
2
SKINNER, NEAL G.
Exec Dt:
06/21/2004
3
MAIDA, JOHN L., JR.
Exec Dt:
07/02/2004
4
JOHNSON, DAVID O.
Exec Dt:
06/28/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120148204
13401955
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 5
Reel/Frame:027777/0491   Pages: 7
Recorded: 02/28/2012
Attorney Dkt #:2003-IP-012382 U1 D1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RINGGENBERG, PAUL D.
Exec Dt:
06/21/2004
2
SKINNER, NEAL G.
Exec Dt:
06/21/2004
3
MAIDA, JOHN L., JR.
Exec Dt:
07/02/2004
4
JOHNSON, DAVID O.
Exec Dt:
06/28/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100086257
12633333
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 6
Reel/Frame:027853/0454   Pages: 7
Recorded: 03/13/2012
Attorney Dkt #:03-012382 U1 D1D1-D5 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RINGGENBERG, PAUL D.
Exec Dt:
06/21/2004
2
SKINNER, NEAL G.
Exec Dt:
06/21/2004
3
MAIDA, JOHN L., JR.
Exec Dt:
07/02/2004
4
JOHNSON, DAVID O.
Exec Dt:
06/28/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8550721
US20120174378
13418660
 
8757891
US20120170898
13418674
 
8511907
US20120170613
13418682
 
8523454
US20120170614
13418698
 
8550722
US20120170893
13418705
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 7
Reel/Frame:023624/0547   Pages: 4
Recorded: 12/03/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMSON, ETIENNE M.
Exec Dt:
11/30/2009
2
MAIDA, JOHN L., JR.
Exec Dt:
11/30/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110090496
12603299
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES, INC.
2600 SOUTH SECOND STREET
DUNCAN, OK 73533
Assignment: 8
Reel/Frame:024475/0443   Pages: 6
Recorded: 06/02/2010
Attorney Dkt #:2009-IP-026578 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMSON, ETIENNE M.
Exec Dt:
05/26/2010
2
MAIDA, JOHN L., JR.
Exec Dt:
05/25/2010
3
LUSCOMBE, JOHN
Exec Dt:
05/28/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8278923
US20110298457
12792558
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 9
Reel/Frame:024544/0991   Pages: 7
Recorded: 06/16/2010
Attorney Dkt #:2009-IP-027092 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRIS
Exec Dt:
06/14/2010
2
SAMSON, ETIENNE M.
Exec Dt:
06/10/2010
3
MAIDA, JOHN L., JR.
Exec Dt:
06/09/2010
4
HUNTER, WILLIAM
Exec Dt:
06/09/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8505625
US20110308788
12816749
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 10
Reel/Frame:024798/0183   Pages: 7
Recorded: 08/05/2010
Attorney Dkt #:2010-IP-029572 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIDA, JOHN L., JR.
Exec Dt:
06/16/2010
2
SAMSON, ETIENNE M.
Exec Dt:
07/20/2010
3
WARPINSKI, NORM
Exec Dt:
06/14/2010
4
GRIFFIN, LAWRENCE G.
Exec Dt:
06/22/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120014211
12838726
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 11
Reel/Frame:024886/0384   Pages: 4
Recorded: 08/25/2010
Attorney Dkt #:2010-IP-029572 U2 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIDA, JOHN L., JR.
Exec Dt:
08/16/2010
2
SAMSON, ETIENNE M.
Exec Dt:
08/19/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8584519
US20120013893
12838736
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 12
Reel/Frame:025360/0944   Pages: 7
Recorded: 11/15/2010
Attorney Dkt #:2009-IP-026578 P1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIDA, JOHN L., JR.
Exec Dt:
10/07/2010
2
SAMSON, ETIENNE
Exec Dt:
10/07/2010
3
LUSCOMBE, JOHN
Exec Dt:
11/09/2010
4
RODNEY, PAUL F.
Exec Dt:
10/07/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8581580
US20110297372
12896157
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 13
Reel/Frame:025995/0890   Pages: 11
Recorded: 03/22/2011
Attorney Dkt #:2009-IP-028858 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONOPCZYNSKI, MICHAEL R.
Exec Dt:
03/04/2011
2
DAVIS, ERIC
Exec Dt:
02/28/2011
3
MAIDA, JOHN L., JR.
Exec Dt:
03/04/2011
4
SAMSON, ETIENNE M.
Exec Dt:
03/11/2011
5
LEBLANC, MICHEL J.
Exec Dt:
03/04/2011
6
JONES, CHRISTOPHER M.
Exec Dt:
02/28/2011
7
PELLETIER, MICHAEL T.
Exec Dt:
02/25/2011
8
FRIPP, MICHAEL L.
Exec Dt:
02/24/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388686
US20120018167
13004135
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 14
Reel/Frame:028203/0305   Pages: 4
Recorded: 05/14/2012
Attorney Dkt #:2009-IP-020899 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIDA, JOHN L., JR.
Exec Dt:
06/24/2011
2
SKINNER, NEAL G.
Exec Dt:
06/06/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8448720
US20120305314
13470742
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 15
Reel/Frame:027185/0700   Pages: 7
Recorded: 11/07/2011
Attorney Dkt #:1399-006.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIDA, JOHN L., JR.
Exec Dt:
10/17/2011
2
SAMSON, ETIENNE M.
Exec Dt:
10/28/2011
3
DAUSSIN, RORY D.
Exec Dt:
10/12/2011
4
WELTON, THOMAS D.
Exec Dt:
10/12/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
INTELLECTUAL PROPERTY DEPARTMENT
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9297767
US20130087328
13253788
Correspondence name and address
KRUEGER ISELIN LLP (1391)
P O BOX 1906
CYPRESS, TX 77410-1906
Assignment: 16
Reel/Frame:027199/0351   Pages: 8
Recorded: 11/09/2011
Attorney Dkt #:1399-006.00
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER NEEDS TO BE CORRECTED TO REFLECT 13/253,788 PREVIOUSLY RECORDED ON REEL 027185 FRAME 0700. ASSIGNOR(S) HEREBY CONFIRMS THE SERIAL NUMBER IS INCORRECT AS 12/253,788.
Assignors
1
MAIDA, JOHN L., JR.
Exec Dt:
10/17/2011
2
SAMSON, ETIENNE M.
Exec Dt:
10/28/2011
3
DAUSSIN, RORY D.
Exec Dt:
10/12/2011
4
WELTON, THOMAS D.
Exec Dt:
10/12/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
INTELLECTUAL PROPERTY DEPARTMENT
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9297767
US20130087328
13253788
Correspondence name and address
KRUEGER ISELIN LLP (1391)
P O BOX 1906
CYPRESS, TX 77410-1906
Assignment: 17
Reel/Frame:027609/0328   Pages: 9
Recorded: 01/27/2012
Attorney Dkt #:074263.0693
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKINNER, NEAL G.
Exec Dt:
01/26/2012
2
MAIDA, JOHN L., JR.
Exec Dt:
01/26/2012
3
SAMSON, ETIENNE M.
Exec Dt:
01/26/2012
4
SHARP, DAVID P.
Exec Dt:
01/26/2012
5
JAASKELAINEN, KARI-MIKKO
Exec Dt:
01/26/2012
6
LEBLANC, MICHEL
Exec Dt:
01/26/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130192640
13359159
Correspondence name and address
BAKER BOTTS L.L.P.
98 SAN JACINTO BLVD.
SUITE 1500
AUSTIN, TX 78701
Assignment: 18
Reel/Frame:028872/0510   Pages: 5
Recorded: 08/29/2012
Attorney Dkt #:2012-IP-057094 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID A.
Exec Dt:
08/27/2012
2
BLAND, HENRY C.
Exec Dt:
08/23/2012
3
MAIDA, JOHN L., JR.
Exec Dt:
08/22/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140064742
13598491
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 19
Reel/Frame:029466/0437   Pages: 5
Recorded: 12/13/2012
Attorney Dkt #:6757-43400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAIDA, JOHN L., JR.
Exec Dt:
11/15/2012
Assignee
1
NEUDORFER DATA GROUP LLC
2711 CENTERVILLE RD
SUITE 400
WILMINGTON, DELAWARE 19808
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6498652
NONE
09499889
 
6816266
US20030095263
10299414
Correspondence name and address
DAWN DELUCA
1120 SOUTH CAPITAL OF TEXAS HIGHWAY
BUILDING 2, SUITE 300
AUSTIN, TX 78746
Assignment: 20
Reel/Frame:029685/0162   Pages: 6
Recorded: 01/24/2013
Attorney Dkt #:2012-IP-060409 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKINNER, NEAL G.
Exec Dt:
01/22/2013
2
SAMSON, ETIENNE M.
Exec Dt:
01/22/2013
3
STOKELY, CHRISTOPHER L.
Exec Dt:
01/22/2013
4
MAIDA, JOHN L., JR.
Exec Dt:
01/22/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140202240
13748720
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 21
Reel/Frame:029685/0358   Pages: 8
Recorded: 01/24/2013
Attorney Dkt #:2012-IP-062122 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKINNER, NEAL G.
Exec Dt:
01/22/2013
2
SAMSON, ETIENNE M.
Exec Dt:
01/22/2013
3
STOKELY, CHRISTOPHER L.
Exec Dt:
01/22/2013
4
BARFOOT, DAVID A.
Exec Dt:
01/22/2013
5
MAIDA, JOHN L., JR.
Exec Dt:
01/22/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10247840
US20140203946
13748749
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 22
Reel/Frame:029685/0441   Pages: 8
Recorded: 01/24/2013
Attorney Dkt #:2012-IP-062151 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKINNER, NEAL G.
Exec Dt:
01/22/2013
2
SAMSON, ETIENNE M.
Exec Dt:
01/22/2013
3
MAIDA, JOHN L., JR.
Exec Dt:
01/22/2013
4
STOKELY, CHRISTOPHER L.
Exec Dt:
01/22/2013
5
BARFOOT, DAVID A.
Exec Dt:
01/22/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140204712
13748764
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 23
Reel/Frame:038085/0475   Pages: 5
Recorded: 03/23/2016
Attorney Dkt #:140846-036002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID A.
Exec Dt:
11/04/2013
2
MAIDA, JOHN L., JR.
Exec Dt:
11/04/2013
3
SAMSON, ETIENNE M.
Exec Dt:
11/04/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10294778
US20160208603
15024308
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 24
Reel/Frame:037612/0845   Pages: 6
Recorded: 01/28/2016
Attorney Dkt #:098273-0386
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIDA, JOHN L., JR.
Exec Dt:
06/11/2015
2
PERKINS, DAVID L.
Exec Dt:
06/08/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170145819
14908416
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 25
Reel/Frame:043232/0652   Pages: 7
Recorded: 08/08/2017
Attorney Dkt #:7523.1829US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BHONGALE, SATYAN GOPAL
Exec Dt:
09/27/2016
2
NITSCHE, WOLFGANG HARTMUT
Exec Dt:
09/21/2016
3
MAIDA, JOHN L., JR.
Exec Dt:
07/21/2017
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10364673
US20190226334
15545890
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 26
Reel/Frame:052574/0712   Pages: 11
Recorded: 05/05/2020
Attorney Dkt #:140846-071601US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STARK, DANIEL J.
Exec Dt:
12/22/2017
2
MAIDA, JOHN L., JR.
Exec Dt:
02/28/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11966005
US20230273337
16761658
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 27
Reel/Frame:052579/0718   Pages: 11
Recorded: 05/06/2020
Attorney Dkt #:140846-071601US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STARK, DANIEL J.
Exec Dt:
12/27/2017
2
MAIDA, JOHN L., JR.
Exec Dt:
02/28/2018
3
GAO, LI
Exec Dt:
02/22/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11966005
US20230273337
16761658
Correspondence name and address
CHAMBERLAIN HRDLICKA WHITE WILLIAMS
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 28
Reel/Frame:051423/0843   Pages: 4
Recorded: 01/06/2020
Attorney Dkt #:061429-1162978
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STARK, DANIEL JOSHUA
Exec Dt:
02/14/2019
2
MAIDA, JOHN L., JR.
Exec Dt:
02/14/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11428097
US20210032985
16628800
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 29
Reel/Frame:050556/0243   Pages: 9
Recorded: 09/30/2019
Attorney Dkt #:1560-110100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLMAUTHALER, ANDREAS
Exec Dt:
09/13/2019
2
MAIDA, JOHN L., JR.
Exec Dt:
09/03/2019
3
BUSH, IRA JEFFREY
Exec Dt:
09/12/2019
4
LEBLANC, MICHEL JOSEPH
Exec Dt:
08/29/2019
5
WILSON, GLENN ANDREW
Exec Dt:
08/27/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11047230
US20200362692
16586091
Correspondence name and address
C. TUMEY LAW GROUP PLLC - HES C. TUMEY L
PO BOX 890226
HOUSTON, TX 77062-9998
Assignment: 30
Reel/Frame:056325/0459   Pages: 9
Recorded: 05/24/2021
Attorney Dkt #:1560-110103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLMAUTHALER, ANDREAS
Exec Dt:
09/13/2019
2
MAIDA, JOHN L., JR.
Exec Dt:
09/03/2019
3
BUSH, IRA JEFFREY
Exec Dt:
09/12/2019
4
LEBLANC, MICHEL JOSEPH
Exec Dt:
08/29/2019
5
WILSON, GLENN ANDREW
Exec Dt:
08/27/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11732578
US20210270131
17327453
Correspondence name and address
C. TUMEY LAW GROUP PLLC - HES
PO BOX 890226
HOUSTON, TX 77062-9998
Assignment: 31
Reel/Frame:063978/0706   Pages: 9
Recorded: 06/16/2023
Attorney Dkt #:1560-110105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLMAUTHALER, ANDREAS
Exec Dt:
09/13/2019
2
MAIDA, JOHN L., JR.
Exec Dt:
09/03/2019
3
BUSH, IRA JEFFREY
Exec Dt:
09/12/2019
4
LEBLANC, MICHEL JOSEPH
Exec Dt:
08/23/2019
5
WILSON, GLENN ANDREW
Exec Dt:
08/27/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230332499
18211118
Correspondence name and address
C. TUMEY LAW GROUP, PLLC - HES
PO BOX 890226
HOUSTON, TX 77062-9998
Assignment: 32
Reel/Frame:056472/0600   Pages: 7
Recorded: 06/08/2021
Attorney Dkt #:140846-079004US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAMISON, DALE E.
Exec Dt:
09/26/2019
2
KULKARNI, SANDEEP D.
Exec Dt:
12/03/2019
3
MAIDA, JOHN L., JR.
Exec Dt:
09/09/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220018750
17309592
Correspondence name and address
CHAMBERLAIN HRDLICKA WHITE WILLIAMS & AUGHTRY
1200 SMITH STREET, 14TH FLOOR
HOUSTON, TX 77002

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