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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 : PEI, BAILIN
Total Assignments: 8
Assignment: 1
Reel/Frame:027686/0196   Pages: 3
Recorded: 02/10/2012
Attorney Dkt #:28422
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEI, BAILIN
Exec Dt:
02/07/2012
2
LI, SHUSHENG
Exec Dt:
02/07/2012
Assignee
1
BEIJING HINEN-HITECH PETROLEUM TECHNOLOGY CO., LTD
PINGBEI MACHINERY FACTORY
DENGZHUANG, CHANGPING DISTRICT
BEIJING, CHINA 102200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120175104
13384674
Correspondence name and address
SCULLY SCOTT MURPHY & PRESSER, PC
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 2
Reel/Frame:028410/0917   Pages: 8
Recorded: 06/20/2012
Attorney Dkt #:UNIT-0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEI, BAILIN
Exec Dt:
05/21/2012
2
XUE, YONG
Exec Dt:
05/21/2012
3
ZHANG, SONGMEI
Exec Dt:
05/21/2012
Assignee
1
ANTON OILFIELD SERVICES (GROUP) LTD.
NO. 8, PINGCUI WEST ROAD
DONGHUQU, CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9664014
US20120241168
13514743
Correspondence name and address
WOODCOCK WASHBURN LLP
2929 ARCH STREET
CIRA CENTRE, 12TH FLOOR
PHILADELPHIA, PA 19104
Assignment: 3
Reel/Frame:028430/0978   Pages: 4
Recorded: 06/22/2012
Attorney Dkt #:CPA-AOS062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEI, BAILIN
Exec Dt:
06/15/2012
2
WU, JIANCHANG
Exec Dt:
06/15/2012
Assignee
1
ANTON OILFIELD SERVICES (GROUP) LTD.
NO. 8 PINGCUI WEST RD.
DONGHUQU, CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9151142
US20120273196
13514833
Correspondence name and address
MICHAEL O. SCHEINBERG
P.O. BOX 164140
AUSTIN, TX 78716-4140
Assignment: 4
Reel/Frame:028403/0098   Pages: 4
Recorded: 06/19/2012
Attorney Dkt #:04237.001100.
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEI, BAILIN
Exec Dt:
06/18/2012
2
FANG, NA
Exec Dt:
06/18/2012
Assignee
1
ANTON OILFIELD SERVICES (GROUP) LTD
NO. 8 PINGCUI WEST ROAD DONGHUQU
CHAOYANG DISTRICT, BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120279716
13514505
Correspondence name and address
LOCK SEE YU-JAHNES
FITZPATRICK, CELLA, HARPER & SCINTO
1290 AVENUE OF THE AMERICAS
NEW YORK, NY 10104-3800
Assignment: 5
Reel/Frame:028403/0350   Pages: 4
Recorded: 06/19/2012
Attorney Dkt #:04237.001000.
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEI, BAILIN
Exec Dt:
06/18/2012
2
ZHANG, FENG
Exec Dt:
06/18/2012
Assignee
1
ANTON OILFIELD SERVICES (GROUP) LTD
NO. 8 PINGCUI WEST ROAD DONGHUQU
CHAOYANG DISTRICT, BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9080426
US20120247762
13514494
Correspondence name and address
LOCK SEE YU-JAHNES
FITZPATRICK, CELLA, HARPER & SCINTO
1290 AVENUE OF THE AMERICAS
NEW YORK, NY 10104-3800
Assignment: 6
Reel/Frame:028541/0078   Pages: 4
Recorded: 07/10/2012
Attorney Dkt #:CPA-AOS061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEI, BAILIN
Exec Dt:
06/28/2012
2
XUE, YONG
Exec Dt:
06/28/2012
Assignee
1
ANTON OILFIELD SERVICES (GROUP) LTD.
NO. 8 PINGCUI WEST RD
DONGHUQU, CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9022110
US20120267100
13514746
Correspondence name and address
MICHAEL O. SCHEINBERG
P.O. BOX 164140
AUSTIN, TX 78716-4140
Assignment: 7
Reel/Frame:057344/0504   Pages: 6
Recorded: 08/31/2021
Attorney Dkt #:30884/57031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEI, BAILIN
Exec Dt:
07/16/2021
2
ZHANG, SONGMEI
Exec Dt:
07/16/2021
3
FENG, GUOJIANG
Exec Dt:
07/16/2021
4
WANG, HAILONG
Exec Dt:
07/16/2021
Assignee
1
ANTON BAILIN OILFIELD TECHNOLOGY (BEIJING) CO., LTD.
ROOM 215, 2 FLOOR, BUILDING 2, NO. 10 BAIFUQUAN ROAD
SCIENCE AND TECHNOLOGY PARK, CHANGPING DISTRICT
BEIJING, CHINA 102200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11898414
US20220098955
17427068
Correspondence name and address
ANDREW M. LAWRENCE
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606-6357
Assignment: 8
Reel/Frame:057709/0533   Pages: 7
Recorded: 09/07/2021
Attorney Dkt #:30884/57031 AND 56434
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 17271696 PREVIOUSLY RECORDED AT REEL: 057344 FRAME: 0504. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
PEI, BAILIN
Exec Dt:
07/16/2021
2
ZHANG, SONGMEI
Exec Dt:
07/16/2021
3
FENG, GUOJIANG
Exec Dt:
07/16/2021
4
WANG, HAILONG
Exec Dt:
07/16/2021
Assignee
1
ANTON BAILIN OILFIELD TECHNOLOGY (BEIJING) CO., LTD
ROOM 215, 2 FLOOR, BUILDING 2, NO. 10 BAIFUQUAN ROAD
SCIENCE AND TECHNOLOGY PARK
BEIJING, CHINA 102200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11898414
US20220098955
17427068
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606

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