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Patent Assignment Assignor Details
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Assignor Name : NI, XIAOXIAO
Total Assignments: 5
Assignment: 1
Reel/Frame:045044/0876   Pages: 5
Recorded: 02/27/2018
Attorney Dkt #:35742/04064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
01/18/2018
2
GAO, DELI
Exec Dt:
01/18/2018
3
MA, GUANGCHANG
Exec Dt:
01/18/2018
4
SUN, JINSHENG
Exec Dt:
01/18/2018
5
WANG, XI
Exec Dt:
01/18/2018
6
PU, XIAOLIN
Exec Dt:
01/18/2018
7
WU, XIANZHU
Exec Dt:
01/18/2018
8
NI, XIAOXIAO
Exec Dt:
01/18/2018
9
ZHANG, XIANMIN
Exec Dt:
01/18/2018
10
WANG, LE
Exec Dt:
01/18/2018
11
HE, YINBO
Exec Dt:
01/18/2018
12
LIU, FAN
Exec Dt:
01/18/2018
13
YANG, LILI
Exec Dt:
01/18/2018
14
DONG, TENGFEI
Exec Dt:
01/18/2018
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO.18 FUXUE ROAD, CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10336931
US20180201821
15874438
Correspondence name and address
CALFEE HALTER & GRISWOLD LLP
THE CALFEE BUILDING, 1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 2
Reel/Frame:048907/0148   Pages: 6
Recorded: 04/17/2019
Attorney Dkt #:35742/04091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
01/25/2019
2
NI, XIAOXIAO
Exec Dt:
01/25/2019
3
YANG, LILI
Exec Dt:
01/25/2019
4
MA, GUANCHANG
Exec Dt:
01/25/2019
5
PENG, CHUNYAO
Exec Dt:
01/25/2019
6
GAO, DELI
Exec Dt:
01/25/2019
7
WANG, XI
Exec Dt:
01/25/2019
8
SUN, JINSHENG
Exec Dt:
01/25/2019
9
PU, XIAOLIN
Exec Dt:
01/25/2019
10
WANG, KAI
Exec Dt:
01/25/2019
11
DENG, ZHENGQIANG
Exec Dt:
01/25/2019
12
BAI, YANG
Exec Dt:
01/25/2019
13
HE, YINBO
Exec Dt:
01/25/2019
14
LI, XINLIANG
Exec Dt:
01/25/2019
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 1-2249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10308857
NONE
16257870
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 3
Reel/Frame:049932/0917   Pages: 6
Recorded: 08/01/2019
Attorney Dkt #:35742/04093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
04/22/2019
2
NI, XIAOXIAO
Exec Dt:
04/22/2019
3
YANG, LILI
Exec Dt:
04/22/2019
4
HE, YINBO
Exec Dt:
04/22/2019
5
QUAN, XIAOHU
Exec Dt:
04/22/2019
6
LI, ZHONG
Exec Dt:
04/22/2019
7
WANG, XIAOYONG
Exec Dt:
04/22/2019
8
GUO, YONGBIN
Exec Dt:
04/22/2019
9
XU, FABIN
Exec Dt:
04/22/2019
10
DENG, ZHENGQIANG
Exec Dt:
04/22/2019
11
WANG, XI
Exec Dt:
04/22/2019
12
GAO, DELI
Exec Dt:
04/22/2019
13
WANG, KAI
Exec Dt:
04/22/2019
14
LUO, XUWU
Exec Dt:
04/22/2019
15
PENG, CHUNYAO
Exec Dt:
04/22/2019
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10442973
NONE
16392395
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 4
Reel/Frame:052341/0406   Pages: 6
Recorded: 04/08/2020
Attorney Dkt #:35742.04099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
01/19/2020
2
NI, XIAOXIAO
Exec Dt:
01/19/2020
3
HE, YINBO
Exec Dt:
01/19/2020
4
YANG, LILI
Exec Dt:
01/19/2020
5
DONG, TENGFEI
Exec Dt:
01/19/2020
6
ZHANG, KUN
Exec Dt:
01/19/2020
7
LUO, XUWU
Exec Dt:
01/19/2020
8
ZHAO, LI
Exec Dt:
01/19/2020
9
BAI, YANG
Exec Dt:
01/19/2020
10
LV, KAIHE
Exec Dt:
01/19/2020
11
HUANG, XIANBIN
Exec Dt:
01/19/2020
12
LIU, JINGPING
Exec Dt:
01/19/2020
13
PENG, CHUNYAO
Exec Dt:
01/19/2020
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10876034
NONE
16746230
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 5
Reel/Frame:063305/0912   Pages: 7
Recorded: 04/12/2023
Attorney Dkt #:35742.04155
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
12/27/2022
2
SUN, JINSHENG
Exec Dt:
12/27/2022
3
HE, YINBO
Exec Dt:
12/27/2022
4
ZHANG, XIN
Exec Dt:
12/27/2022
5
PENG, CHUNYAO
Exec Dt:
12/27/2022
6
DONG, TENGFEI
Exec Dt:
12/27/2022
7
TAN, BIN
Exec Dt:
12/27/2022
8
GENG, TIE
Exec Dt:
12/27/2022
9
YANG, LILI
Exec Dt:
12/27/2022
10
LUO, XIAOHU
Exec Dt:
12/27/2022
11
LUO, XUWU
Exec Dt:
12/27/2022
12
LIANG, XING
Exec Dt:
12/27/2022
13
CHEN, CHANGWEI
Exec Dt:
12/27/2022
14
LIU, XIAOBO
Exec Dt:
12/27/2022
15
CHENG, RONGCHAO
Exec Dt:
12/27/2022
16
LUO, JIANSHENG
Exec Dt:
12/27/2022
17
ZHANG, JIANGUO
Exec Dt:
12/27/2022
18
WANG, YONG
Exec Dt:
12/27/2022
19
FU, DAQI
Exec Dt:
12/27/2022
20
RAN, QIFA
Exec Dt:
12/27/2022
21
ZHAO, LI
Exec Dt:
12/27/2022
22
CUI, KAIXIAO
Exec Dt:
12/27/2022
23
NI, XIAOXIAO
Exec Dt:
12/27/2022
Assignees
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
2
CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED
MENG ZHUIWAN STREET NO. 6
CHENGUA DISTRICT, CHENGDU CITY
SICHUAN, CHINA 610051
3
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
NO. 1 BUILDING, NO. 5 COURT
HUANGHE ROAD, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11787990
US20230133053
18148939
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607

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