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Patent Assignment Assignor Details
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Assignor Name : REN, JIAXIANG
Total Assignments: 34
Assignment: 1
Reel/Frame:011505/0677   Pages: 4
Recorded: 02/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
12/19/2000
2
KELLY, STEVE
Exec Dt:
12/19/2000
3
MARTINEZ, RUBEN
Exec Dt:
12/19/2000
Assignee
1
PGS AMERICAS, INC.
738 HIGHWAY 6 SOUTH, SUITE 300
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6466873
US20020105857
09740474
Correspondence name and address
ARNOLD & ASSOCIATES
GORDON T. ARNOLD
2603 AUGUSTA, SUITE 800
HOUSTON, TEXASS 77057
Assignment: 2
Reel/Frame:012170/0716   Pages: 5
Recorded: 09/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
07/17/2001
2
KELLY, STEVE
Exec Dt:
06/29/2001
3
MARTINEZ, RUBEN
Exec Dt:
06/29/2001
Assignee
1
PGS AMERICAS, INC.
10610 BARKER'S POINT LANE, SUITE 600
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030083820
09901490
Correspondence name and address
ARNOLD & ASSOCIATES
H. ARTOUSH OHANIAN
2603 AUGUSTA, SUITE 800
HOUSTON, TEXAS 77057
Assignment: 3
Reel/Frame:014637/0431   Pages: 4
Recorded: 10/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
10/21/2003
2
MARTINEZ, RUBEN D.
Exec Dt:
10/21/2003
Assignee
1
PGS AMERICAS, INC.
738 HIGHWAY 6 SOUTH
SUITE 500
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6985405
US20050088914
10692198
Correspondence name and address
PETROLEUM GAO-SERVICES, INC.
E.EUGENE THIGPEN
738 HIGHWAY 6 SOUTH
SUITE 500
HOUSTON, TX 77079
Assignment: 4
Reel/Frame:015440/0812   Pages: 3
Recorded: 06/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
REN, JIAXIANG
Exec Dt:
06/04/2004
Assignee
1
PGS AMERICAS, INC.
738 HIGHWAY 6 SOUTH
SUITE 500
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7035737
US20050273265
10860944
Correspondence name and address
E. EUGENE THIGPEN
738 HIGHWAY 6 SOUTH
SUITE 500
HOUSTON, TX 77079
Assignment: 5
Reel/Frame:016526/0848   Pages: 4
Recorded: 04/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
04/29/2005
2
SCHULTE-LADBECK, BERND
Exec Dt:
04/29/2005
Assignee
1
COMPAGNIE PLASTIC OMNIUM
19 AVENUE JULES CARTERET
69007 LYON, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7481952
US20050244650
11118059
Correspondence name and address
KURT S. MYERS
7634 BRAESDALE
HOUSTON, TX 77071
Assignment: 6
Reel/Frame:017908/0529   Pages: 3
Recorded: 05/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
REN, JIAXIANG
Exec Dt:
05/19/2006
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
NL-1366 LYSAKER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070271040
11438173
Correspondence name and address
E. EUGENE THIGPEN
PETROLEUM GEO-SERVICES, INC.
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 7
Reel/Frame:020351/0858   Pages: 2
Recorded: 01/10/2008
Attorney Dkt #:134037.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
11/28/2007
2
SCHULTE-LADBECK, BERND
Exec Dt:
11/29/2007
Assignee
1
COMPAGNIE PLASTIC OMNIUM
19 AVENUE JULES CARTERET
69007 LYON, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080261051
11919343
Correspondence name and address
WILLIAM P. BERRIDGE
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 8
Reel/Frame:026692/0179   Pages: 8
Recorded: 08/03/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
07/27/2011
2
GERRARD, DAVID PETER
Exec Dt:
07/26/2011
3
GOODSON, JAMES EDWARD
Exec Dt:
07/27/2011
4
DUAN, PING
Exec Dt:
08/01/2011
5
GUO, LILLIAN
Exec Dt:
08/01/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9120898
US20130009339
13179230
Correspondence name and address
DANA A. GRONBECK
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 9
Reel/Frame:026692/0450   Pages: 8
Recorded: 08/03/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
08/01/2011
2
GERRARD, DAVID PETER
Exec Dt:
08/01/2011
3
GOODSON, JAMES EDWARD
Exec Dt:
08/01/2011
4
GUO, LILLIAN
Exec Dt:
08/01/2011
5
DUAN, PING
Exec Dt:
08/01/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130012635
13179251
Correspondence name and address
DANA A. GRONBECK
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:027113/0813   Pages: 7
Recorded: 10/25/2011
Attorney Dkt #:BAO0840US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SADANA, ANIL K.
Exec Dt:
08/31/2011
2
REN, JIAXIANG
Exec Dt:
08/31/2011
3
DUAN, PING
Exec Dt:
08/31/2011
4
GERRARD, DAVID P.
Exec Dt:
08/31/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051819
US20130048129
13214795
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 11
Reel/Frame:027172/0613   Pages: 10
Recorded: 11/03/2011
Attorney Dkt #:BAO0840US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE DOCUMENT DATE FOR ANIL K. SADANA PREVIOUSLY RECORDED ON REEL 027113 FRAME 0813. ASSIGNOR(S) HEREBY CONFIRMS THE DOCUMENT DATE SHOULD READ 08/30/2011, NOT 08/31/2011 AS PREVIOUSLY SUBMITTED.
Assignors
1
SADANA, ANIL K.
Exec Dt:
08/30/2011
2
REN, JIAXIANG
Exec Dt:
08/31/2011
3
DUAN, PING
Exec Dt:
08/31/2011
4
GERRARD, DAVID P.
Exec Dt:
08/31/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051819
US20130048129
13214795
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 12
Reel/Frame:027250/0685   Pages: 8
Recorded: 11/18/2011
Attorney Dkt #:BAO0822US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
09/26/2011
2
GERRARD, DAVID P.
Exec Dt:
09/26/2011
3
GOODSON, JAMES E.
Exec Dt:
09/26/2011
4
GUO, LI
Exec Dt:
09/27/2011
5
DUAN, PING
Exec Dt:
09/29/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8939222
US20130062049
13229923
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:027624/0147   Pages: 6
Recorded: 01/31/2012
Attorney Dkt #:BAO0884US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERRARD, DAVID P.
Exec Dt:
01/05/2012
2
REN, JIAXIANG
Exec Dt:
12/22/2011
3
DUAN, PING
Exec Dt:
12/29/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8604157
US20130131210
13303688
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 14
Reel/Frame:027663/0058   Pages: 7
Recorded: 02/07/2012
Attorney Dkt #:BAO0875US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
01/20/2012
2
GERRARD, DAVID P.
Exec Dt:
01/20/2012
3
WELCH, JOHN C.
Exec Dt:
01/23/2012
4
GOODSON, JAMES E.
Exec Dt:
01/23/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8876944
US20130180401
13350053
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 15
Reel/Frame:027686/0493   Pages: 8
Recorded: 02/10/2012
Attorney Dkt #:BAO0888US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
01/20/2012
2
GERRARD, DAVID P.
Exec Dt:
01/20/2012
3
GOODSON, JAMES E.
Exec Dt:
01/23/2012
4
DUAN, PING
Exec Dt:
02/01/2012
5
AGRAWAL, GAURAV
Exec Dt:
01/19/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9144925
US20130168894
13343264
Correspondence name and address
CANTOR COLBURN LLP-
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 16
Reel/Frame:029561/0593   Pages: 4
Recorded: 01/03/2013
Attorney Dkt #:BAO1027US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
12/10/2012
2
GERRARD, DAVID
Exec Dt:
12/13/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962096
US20140147609
13686966
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 17
Reel/Frame:030071/0676   Pages: 4
Recorded: 03/22/2013
Attorney Dkt #:11741US (MLO4-53159-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BENES, MICHAL
Exec Dt:
03/21/2013
2
REN, JIAXIANG
Exec Dt:
03/13/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10351686
US20140272165
13798886
Correspondence name and address
TRASKBRITT, P.C. / BAKER HUGHES, INC. BA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 18
Reel/Frame:049309/0542   Pages: 4
Recorded: 05/29/2019
Attorney Dkt #:1684.03-11741.1(ADM453159
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BENES, MICHAL
Exec Dt:
03/21/2013
2
REN, JIAXIANG
Exec Dt:
03/13/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190352480
16425253
Correspondence name and address
TRASKBRITT, P.C. / BAKER HUGHES, INC. BA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 19
Reel/Frame:031490/0930   Pages: 8
Recorded: 10/28/2013
Attorney Dkt #:SCS4-51531-US (BAO0771USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
09/16/2013
2
GERRARD, DAVID
Exec Dt:
09/23/2013
3
GOODSON, JAMES
Exec Dt:
09/25/2013
4
DUAN, PING
Exec Dt:
09/19/2013
5
GUO, LILLIAN
Exec Dt:
09/17/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9260568
US20140167312
13967706
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 20
Reel/Frame:051822/0425   Pages: 4
Recorded: 02/14/2020
Attorney Dkt #:351/043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
12/20/2019
2
CHENG, PENG
Exec Dt:
12/20/2019
3
WANG, XU
Exec Dt:
12/20/2019
Assignees
1
CNPC USA CORP.
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
#14 FLOOR, FENGHE BUILDING
NO.23,TAIYANGGONG SOUTH ST.,CHAOYANG DIST.
BEIJING, CHINA 100028
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566097
US20210253773
16789946
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 21
Reel/Frame:058484/0881   Pages: 7
Recorded: 12/27/2021
Attorney Dkt #:20087.0037.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XING, PEIXIANG
Exec Dt:
02/24/2020
2
REN, JIAXIANG
Exec Dt:
02/27/2020
3
CHENG, PENG
Exec Dt:
02/27/2020
Assignee
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566090
US20210253762
16795417
Correspondence name and address
RAMEY AND SCHWALLER, LLP
5020 MONTROSE BLVD. SUITE 800
HOUSTON, TX 77006
Assignment: 22
Reel/Frame:055011/0261   Pages: 4
Recorded: 01/24/2021
Attorney Dkt #:351/045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
12/20/2020
2
CHENG, CHRIS
Exec Dt:
12/11/2020
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
B2367, BUILDING NO. 3, NO. 9 CHAO QIAN ROAD
CHANGPING DIST.
BEIJING, CHINA 102202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11794290
US20220234151
17156592
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 23
Reel/Frame:056892/0565   Pages: 5
Recorded: 07/18/2021
Attorney Dkt #:351/82
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BI, WU
Exec Dt:
06/23/2021
2
WANG, XU
Exec Dt:
06/24/2021
3
CHENG, PENG
Exec Dt:
07/01/2021
4
REN, JIAXIANG
Exec Dt:
06/24/2021
Assignee
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11905799
US20230018339
17378722
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 24
Reel/Frame:066071/0157   Pages: 5
Recorded: 01/09/2024
Attorney Dkt #:351/082.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BI, WU
Exec Dt:
06/23/2021
2
WANG, XU
Exec Dt:
06/24/2021
3
CHENG, PENG
Exec Dt:
07/01/2021
4
REN, JIAXIANG
Exec Dt:
06/24/2021
Assignee
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240141759
18405989
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 25
Reel/Frame:056780/0358   Pages: 3
Recorded: 07/07/2021
Attorney Dkt #:CU-75349 RJS/DG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, LEI
Exec Dt:
07/02/2021
2
REN, JIAXIANG
Exec Dt:
07/06/2021
Assignee
1
CNPC USA CORPORATION
2901 WILCREST DR.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230022703
17369571
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 26
Reel/Frame:056898/0798   Pages: 5
Recorded: 07/19/2021
Attorney Dkt #:351/083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, LEI
Exec Dt:
07/17/2021
2
ZHANG, MING
Exec Dt:
07/16/2021
3
CHENG, CHRIS
Exec Dt:
07/16/2021
4
REN, JIAXIANG
Exec Dt:
07/16/2021
5
LI, CHENGXI
Exec Dt:
07/16/2021
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC. CNPC
B2367, BUILDING NO. 3, NO. 9 CHAO QIAN ROAD
CHANGPING DIST.
BEIJING, CHINA 102202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11702891
US20220162915
17378942
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 27
Reel/Frame:058050/0008   Pages: 4
Recorded: 11/08/2021
Attorney Dkt #:CU-75424 RJS/MB-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
REN, JIAXIANG
Exec Dt:
09/10/2021
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
ROOM 2367, BUILDING B, BUILDING 3 CAOQIAN ROAD, SCIENCE PARK, CHANGPING DISTRICT
BEIJING, CHINA 102200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230117648
17503289
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 28
Reel/Frame:058339/0982   Pages: 7
Recorded: 12/08/2021
Attorney Dkt #:CU-75420 RJS/MB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XING, PEIXIANG
Exec Dt:
12/08/2021
2
REN, JIAXIANG
Exec Dt:
12/08/2021
3
CHENG, PENG
Exec Dt:
12/08/2021
4
LIU, YU
Exec Dt:
12/08/2021
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST, CHAO YANG DIST.
BEIJING, CHINA
3
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827780
US20230174777
17643366
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 29
Reel/Frame:059549/0784   Pages: 7
Recorded: 04/08/2022
Attorney Dkt #:CU-75631 RJS/MB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, LEI
Exec Dt:
04/06/2022
2
REN, JIAXIANG
Exec Dt:
04/06/2022
3
PENG, CHENG
Exec Dt:
04/07/2022
4
LIU, YU
Exec Dt:
04/06/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST, CHAO YANG DIST.
BEIJING, CHINA
3
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230323015
17658391
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 30
Reel/Frame:060100/0659   Pages: 5
Recorded: 06/03/2022
Attorney Dkt #:CU-75564 RJS/MB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNNE, TIMOTHY RYAN
Exec Dt:
04/19/2022
2
ZHAO, LEI
Exec Dt:
04/19/2022
3
REN, JIAXIANG
Exec Dt:
04/20/2022
4
CHENG, PENG
Exec Dt:
04/20/2022
5
LIU, YU
Exec Dt:
04/20/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
ROOM 2367, BUILDING B, BUILDING 3 CAOQIAN ROAD, SCIENCE PARK, CHANGPING DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230392235
17805368
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 31
Reel/Frame:060782/0845   Pages: 5
Recorded: 08/11/2022
Attorney Dkt #:20087.0049.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHA, WEIBIN
Exec Dt:
08/01/2022
2
LU, MENG
Exec Dt:
08/11/2022
3
SHIPMAN, JANINE
Exec Dt:
08/11/2022
4
REN, JIAXIANG
Exec Dt:
08/03/2022
5
LIU, FUCHEN
Exec Dt:
07/28/2022
6
CHENG, RONGCHAO
Exec Dt:
07/28/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI INC.
NO. 23 TAIYANGGONG SOUTH ST. CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240003205
17810446
Correspondence name and address
RAMEY LLP
5020 MONTROSE BLVD. SUITE 800
HOUSTON, TX 77006
Assignment: 32
Reel/Frame:061383/0395   Pages: 4
Recorded: 10/11/2022
Attorney Dkt #:351/081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, LEI
Exec Dt:
09/30/2022
2
REN, JIAXIANG
Exec Dt:
09/30/2022
3
DUNNE, TIM
Exec Dt:
10/10/2022
4
CHENG, PENG
Exec Dt:
10/10/2022
5
LIU, HUAILIANG
Exec Dt:
09/30/2022
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST., CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11952531
US20240117235
18045769
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BLVD
CRAFT CHU PLLC
HOUSTON, TX 77008
Assignment: 33
Reel/Frame:067128/0213   Pages: 3
Recorded: 04/16/2024
Attorney Dkt #:351/049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BI, WU
Exec Dt:
02/13/2024
2
YANG, XIONGWEN
Exec Dt:
03/03/2024
3
REN, JIAXIANG
Exec Dt:
02/14/2024
4
CHENG, PENG
Exec Dt:
02/23/2024
Assignee
1
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210194079
17130996
Correspondence name and address
ANDREW W. CHU
1204 HEIGHTS BOULEVARD
HOUSTON, TX 77008
Assignment: 34
Reel/Frame:067304/0031   Pages: 5
Recorded: 05/03/2024
Attorney Dkt #:CU-75869-CNPC-FG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XING, PEIXIANG
Exec Dt:
05/01/2024
2
REN, JIAXIANG
Exec Dt:
05/02/2024
3
CHENG, PENG
Exec Dt:
05/02/2024
4
LIU, YU
Exec Dt:
05/02/2024
5
WANG, YONGHONG
Exec Dt:
05/02/2024
Assignees
1
CNPC USA CORPORATION
2901 WILCREST DR, SUITE 600
HOUSTON, TEXAS 77042
2
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST. CHAO YANG DISTRICT
BEIJING, CHINA 102200
3
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230105164
18054881
Correspondence name and address
MR. DOUGLAS GALLAGHER
224 SOUTH MICHIGAN AVE
SUITE 1600
CHICAGO, IL 60604

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