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Patent Assignment Assignor Details
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Assignor Name : HAN, XIUTING
Total Assignments: 3
Assignment: 1
Reel/Frame:018600/0271   Pages: 9
Recorded: 11/16/2006
Attorney Dkt #:JEE-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, XIUTING
Exec Dt:
09/04/2006
2
DONG, HUANZHONG
Exec Dt:
09/04/2006
3
ZHANG, JIAMIN
Exec Dt:
09/04/2006
4
WANG, SHUHUA
Exec Dt:
09/04/2006
5
CHEN, FENGYOU
Exec Dt:
09/04/2006
6
MO, AIGUO
Exec Dt:
09/04/2006
Assignees
1
PETROCHINA COMPANY LIMITED
WORD TOWER, 16 ANDE ROAD, DONGCHENG DISTRICT
BEIJING 100011, CHINA
2
DAQING OILFIELD COMPANY LIMITED
LONG NAN, RANGHULU DISTRICT, DAQING
HEILONGJIANG PROVINCE, 163452, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7635022
US20070098575
11585758
Correspondence name and address
DAVID SILVERSTEIN
ANDOVER-IP-LAW
44 PARK STREET, SUITE 300
ANDOVER, MA 01810
Assignment: 2
Reel/Frame:059287/0866   Pages: 4
Recorded: 03/16/2022
Attorney Dkt #:G202RAYT0001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, XINGCAI
Exec Dt:
01/18/2022
2
HAN, XIUTING
Exec Dt:
02/16/2022
3
LIANG, HONGBAO
Exec Dt:
02/16/2022
4
CHEN, HONGTAO
Exec Dt:
02/16/2022
5
HAN, MEI
Exec Dt:
02/16/2022
6
ZHANG, YAN, MR.
Exec Dt:
02/16/2022
7
JIAO, ZHENQIANG
Exec Dt:
02/16/2022
8
ZHANG, YAN, MS.
Exec Dt:
02/16/2022
Assignee
1
CHINA INTELLIGENT OIL RECOVERY TECHNOLOGY CO., LTD.
ROOM 2-513, BLOCK A, 6 HUAFENG RD,
HUAMING HIGH-TECH INDUSTRIAL ZONE, DONGLI DISTRICT
TIANJIN, CHINA 300000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240044231
17760634
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST SW #580
MOUNTLAKE TERRACE, WA 98043
Assignment: 3
Reel/Frame:059287/0882   Pages: 4
Recorded: 03/16/2022
Attorney Dkt #:G202RAYT0001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, XINGCAI
Exec Dt:
02/18/2022
2
HAN, XIUTING
Exec Dt:
02/16/2022
3
LIANG, HONGBAO
Exec Dt:
02/16/2022
4
CHEN, HONGTAO
Exec Dt:
02/18/2022
5
HAN, MEI
Exec Dt:
02/16/2022
6
ZHANG, YAN, MR.
Exec Dt:
02/16/2022
7
JIAO, ZHENQIANG
Exec Dt:
02/16/2022
8
ZHANG, YAN, MS.
Exec Dt:
02/16/2022
Assignee
1
CHINA INTELLIGENT OIL RECOVERY TECHNOLOGY CO., LTD.
ROOM 2-513, BLOCK A, 6 HUAFENG RD,
HUAMING HIGH-TECH INDUSTRIAL ZONE, DONGLI DISTRICT
TIANJIN, CHINA 300000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240044231
17760634
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST SW #580
MOUNTLAKE TERRACE, WA 98043

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