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Patent Assignment Assignor Details
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Assignor Name : ZHOU, YANJUN
Total Assignments: 3
Assignment: 1
Reel/Frame:035063/0659   Pages: 6
Recorded: 03/02/2015
Attorney Dkt #:YH1360915CUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GONGRANG
Exec Dt:
02/16/2015
2
LAN, QIANG
Exec Dt:
02/16/2015
3
ZHANG, PENG
Exec Dt:
02/16/2015
4
ZHENG, CHENGSHENG
Exec Dt:
02/16/2015
5
XU, YUNBO
Exec Dt:
02/16/2015
6
WU, XUEQIN
Exec Dt:
02/16/2015
7
LI, ZUOHUI
Exec Dt:
02/16/2015
8
ZHOU, YANJUN
Exec Dt:
02/16/2015
9
ZHANG, HONG
Exec Dt:
02/16/2015
Assignees
1
SINOPEC OILFIELD SERVICE CORPORATION
8#, BEICHEN WEST ROAD
BEICHEN CENTRUY CENTER, 7TH FLOOR, BUILDING A
CHAOYANG DISTRICT, BEIJING, CHINA 100101
2
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD
827#, BEIYI ROAD
DONGYING, SHANDONG PROVINCE, CHINA 257017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938445
US20150203736
14582901
Correspondence name and address
ANDERSON GORECKI & ROUILLE LLP
33 NAGOG PARK
ACTON, MA 01720
Assignment: 2
Reel/Frame:046775/0854   Pages: 4
Recorded: 08/13/2018
Attorney Dkt #:IP-P3393US1/EBAY.288566
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HAN
Exec Dt:
08/10/2018
2
KANNADASAN, MANOJKUMAR RANGASAMY
Exec Dt:
08/10/2018
3
YANG, WENWAN
Exec Dt:
08/10/2018
4
ZHOU, YANJUN
Exec Dt:
08/10/2018
Assignee
1
EBAY, INC
EBAY, INC
2025 HAMILTON AVENUE
SAN JOSE, CALIFORNIA 95125
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190340503
15973072
Correspondence name and address
SHOOK, HARDY & BACON L.L.P.
2555 GRAND BOULEVARD
INTELLECTUAL PROPERTY DEPARTMENT
KANSAS CITY, MO 64108
Assignment: 3
Reel/Frame:061154/0664   Pages: 5
Recorded: 09/20/2022
Attorney Dkt #:0096643-000005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHUANWEI
Exec Dt:
09/05/2022
2
WU, ZHONGHUA
Exec Dt:
09/05/2022
3
ZHOU, YANJUN
Exec Dt:
09/05/2022
4
TANG, HONGLIN
Exec Dt:
09/05/2022
5
LIU, ZHIHE
Exec Dt:
09/05/2022
6
PEI, XUELIANG
Exec Dt:
09/05/2022
7
SUN, HAOYU
Exec Dt:
09/05/2022
8
SU, ZHENGUO
Exec Dt:
09/05/2022
9
KANG, BO
Exec Dt:
09/05/2022
10
ZHANG, HUI
Exec Dt:
09/05/2022
11
ZHU, HUANGANG
Exec Dt:
09/05/2022
12
CHEN, YONGMING
Exec Dt:
09/05/2022
13
CHEN, ZHONGSHUAI
Exec Dt:
09/05/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO., LTD
12TH FLOOR A6 HUIXIN EAST STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100029
3
SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD
NO. 258 JINAN ROAD, DONGYING DISTRICT
DONGYING CITY, SHANDONG, CHINA 257000
4
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD
NO. 827 BEIYI ROAD, DONGYING DISTRICT
DONGYING CITY, SHANDONG, CHINA 257017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11946334
US20230147453
17913075
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727

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