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Assignee Name : SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
Total Assignments: 5
Assignment: 1
Reel/Frame:053173/0050   Pages: 4
Recorded: 07/09/2020
Attorney Dkt #:PA124.0174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, ZHONGHUA
Exec Dt:
05/12/2020
2
SI, XIQIANG
Exec Dt:
05/11/2020
Assignees
1
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO., LTD.
FLOOR 12, NO. JIA 6, HUIXIN EAST STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100028
2
DRILLING ENGINEERING ECHNOLOGY RESEARCH INSTITUTE OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 462 ZHONGYUAN EAST ROAD
HUALONG DISTRICT
PUYANG CITY, HENAN, CHINA 457001
3
SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 277 ZHONGYUAN EAST ROAD
HUALONG DISTRICT
PUYANG CITY, HENAN, CHINA 457001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11713409
US20210179913
16768639
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 2
Reel/Frame:066005/0738   Pages: 6
Recorded: 12/14/2023
Attorney Dkt #:PA124.0174
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF 2ND ASSIGNEE PREVIOUSLY RECORDED AT REEL: 053173 FRAME: 0050. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WANG, ZHONGHUA
Exec Dt:
05/12/2020
2
SI, XIQIANG
Exec Dt:
05/11/2020
Assignees
1
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
FLOOR 12, NO. JIA 6, HUIXIN EAST STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100028
2
DRILLING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 462 ZHONGYUAN EAST ROAD, HUALONG DISTRICT
PUYANG, HENAN, CHINA 457001
3
SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 277 ZHONGYUAN EAST ROAD, HUALONG DISTRICT
PUYANG, HENAN, CHINA 457001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11713409
US20210179913
16768639
Correspondence name and address
NKL LAW
3251 BLENHEIM BLVD, SUITE 500
FAIRFAX, VA 22030
Assignment: 3
Reel/Frame:055685/0138   Pages: 4
Recorded: 03/23/2021
Attorney Dkt #:PA124.0181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SI, XIQIANG
Exec Dt:
07/10/2020
2
WANG, ZHONGHUA
Exec Dt:
07/10/2020
3
LI, WEITING
Exec Dt:
07/10/2020
4
WEI, JUN
Exec Dt:
07/10/2020
5
WANG, ZHONGJIN
Exec Dt:
07/10/2020
6
LV, YUEBIN
Exec Dt:
07/10/2020
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO., LTD.
FLOOR 12, NO. JIA 6, HUIXIN EAST STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100028
3
DRILLING ENGINEERING ECHNOLOGY RESEARCH INSTITUTE OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 462 ZHONGYUAN EAST ROAD, HUALONG DISTRICT
PUYANG, HENAN, CHINA 457001
4
SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 277 ZHONGYUAN EAST ROAD, HUALONG DISTRICT
PUYANG, HENAN, CHINA 457001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11952530
US20210040373
16966870
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY
SUITE 500
FAIRFAX, VA 22030
Assignment: 4
Reel/Frame:065878/0048   Pages: 7
Recorded: 12/12/2023
Attorney Dkt #:PA124.0181
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE NAME OF THE 3RD ASSIGNEE PREVIOUSLY RECORDED AT REEL: 055685 FRAME: 0138. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SI, XIQIANG
Exec Dt:
07/10/2020
2
WANG, ZHONGHUA
Exec Dt:
07/10/2020
3
LI, WEITING
Exec Dt:
07/10/2020
4
WEI, JUN
Exec Dt:
07/10/2020
5
WANG, ZHONGJIN
Exec Dt:
07/10/2020
6
LV, YUEBIN
Exec Dt:
07/10/2020
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO., LTD
FLOOR 12, NO. JIA 6, HUIXIN EAST STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100028
3
DRILLING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 462 ZHONGYUAN EAST ROAD, HUALONG DISTRICT
PUYANG, HENAN, CHINA 457001
4
SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 277 ZHONGYUAN EAST ROAD, HUALONG DISTRICT
PUYANG, HENAN, CHINA 457001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11952530
US20210040373
16966870
Correspondence name and address
NKL LAW
3251 BLENHEIM BLVD, SUITE 500
FAIRFAX, VA 22030
Assignment: 5
Reel/Frame:063770/0173   Pages: 4
Recorded: 05/26/2023
Attorney Dkt #:PA124.0360
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SI, XIQIANG
Exec Dt:
05/23/2023
2
WANG, ZHONGHUA
Exec Dt:
05/23/2023
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO., LTD.
FLOOR 12, NO. JIA 6, HUIXIN EAST STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100028
3
DRILLING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 462 ZHONGYUAN EAST ROAD, HUALONG DISTRICT
PUYANG, HENAN, CHINA 457001
4
SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
NO. 277 ZHONGYUAN EAST ROAD, HUALONG DISTRICT
PUYANG, HENAN, CHINA 457001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240018275
18253874
Correspondence name and address
NKL LAW
3251 BLENHEIM BLVD, SUITE 500
FAIRFAX, VA 22030

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