skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : LUO, DA
Total Assignments: 13
Assignment: 1
Reel/Frame:030619/0372   Pages: 5
Recorded: 06/05/2013
Attorney Dkt #:1880.430WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DA
Exec Dt:
05/10/2013
2
GUO, WEIJUN
Exec Dt:
05/10/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072 USA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9910185
US20160327679
14770615
Correspondence name and address
DAVID R. COCHRAN
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 2
Reel/Frame:030771/0267   Pages: 7
Recorded: 07/10/2013
Attorney Dkt #:1880.430WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DA
Exec Dt:
05/10/2013
2
GUO, WEIJUN
Exec Dt:
05/10/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9910185
US20160327679
14770615
Correspondence name and address
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 3
Reel/Frame:039420/0815   Pages: 6
Recorded: 08/12/2016
Attorney Dkt #:1880.430US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DA
Exec Dt:
05/10/2013
2
GUO, WEIJUN
Exec Dt:
05/10/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9910185
US20160327679
14770615
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 4
Reel/Frame:032356/0680   Pages: 7
Recorded: 03/05/2014
Attorney Dkt #:1880.592WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DA
Exec Dt:
02/07/2014
2
GUO, WEIJUN
Exec Dt:
02/07/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9383472
US20160041299
14434072
Correspondence name and address
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 5
Reel/Frame:038864/0323   Pages: 7
Recorded: 06/02/2016
Attorney Dkt #:1880.592US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST CONVEYING PARTY'S NAME PREVIOUSLY RECORDED AT REEL: 035351 FRAME: 0869. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LUO, DA
Exec Dt:
02/07/2014
2
GUO, WEIJUN
Exec Dt:
02/07/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9383472
US20160041299
14434072
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A
121 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:032347/0704   Pages: 7
Recorded: 03/04/2014
Attorney Dkt #:1880.526WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODYEAR, GRANT PHILIP
Exec Dt:
02/28/2014
2
LUO, DA
Exec Dt:
02/28/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9341738
US20160011329
14443476
Correspondence name and address
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 7
Reel/Frame:035658/0708   Pages: 5
Recorded: 05/18/2015
Attorney Dkt #:1880.526US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODYEAR, GRANT PHILIP
Exec Dt:
02/28/2014
2
LUO, DA
Exec Dt:
02/28/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9341738
US20160011329
14443476
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER / HALLIBUR
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:041137/0769   Pages: 7
Recorded: 01/31/2017
Attorney Dkt #:164.2013-IP-070352 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, WEIJUN
Exec Dt:
09/03/2014
2
LUO, DA
Exec Dt:
09/03/2014
3
CHERRY, RONALD E.
Exec Dt:
09/03/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10267947
US20170212270
15500842
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC
SUITE 440
AUSTIN, TX 78731
Assignment: 9
Reel/Frame:036970/0475   Pages: 5
Recorded: 11/05/2015
Attorney Dkt #:1880.646US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, WEIJUN
Exec Dt:
11/14/2014
2
LUO, DA
Exec Dt:
11/14/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9557441
US20160349404
14889273
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:034636/0792   Pages: 5
Recorded: 01/05/2015
Attorney Dkt #:G1035-03801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOU, XUEQIU
Exec Dt:
11/19/2014
2
LUO, DA
Exec Dt:
11/19/2014
3
RUOFF, RODNEY S.
Exec Dt:
11/19/2014
Assignees
1
INSTITUTE FOR BASIC SCIENCE
70, YUSEONG-DAERO 1689BEON-GIL
YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
2
UNIST ACADEMY-INDUSTY RESEARCH CORPORATION
50, UNIST-GIL, EONYANG-EUP
ULJU-GUN
ULSAN, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160137507
14547551
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 11
Reel/Frame:039462/0412   Pages: 6
Recorded: 08/17/2016
Attorney Dkt #:1880.703US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DA
Exec Dt:
11/25/2014
2
GUO, WEIJUN
Exec Dt:
11/25/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10042082
US20160299251
15023211
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 12
Reel/Frame:039758/0853   Pages: 5
Recorded: 09/15/2016
Attorney Dkt #:7523.888US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, WEIJUN
Exec Dt:
09/14/2015
2
LUO, DA
Exec Dt:
11/30/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9726623
US20170089846
15126484
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 13
Reel/Frame:040133/0101   Pages: 5
Recorded: 10/26/2016
Attorney Dkt #:7523.888
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, WEIJUN
Exec Dt:
09/14/2015
2
LUO, DA
Exec Dt:
11/30/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9726623
US20170089846
15126484
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219

Search Results as of: 06/19/2024 05:36 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT