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Patent Assignment Assignor Details
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Assignor Name : ZHU, ZUYANG
Total Assignments: 6
Assignment: 1
Reel/Frame:037778/0616   Pages: 5
Recorded: 02/19/2016
Attorney Dkt #:0079521-000018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, YIJIN
Exec Dt:
11/30/2015
2
ZHANG, WEI
Exec Dt:
11/30/2015
3
LI, JIBO
Exec Dt:
11/30/2015
4
NI, WEINING
Exec Dt:
11/30/2015
5
LU, HUANGSHENG
Exec Dt:
11/30/2015
6
LI, SANGUO
Exec Dt:
11/30/2015
7
DENG, DAWEI
Exec Dt:
11/30/2015
8
ZHU, ZUYANG
Exec Dt:
11/30/2015
9
ZHENG, YITING
Exec Dt:
11/30/2015
10
LI, XIN
Exec Dt:
11/30/2015
11
LI, YONGJIE
Exec Dt:
11/30/2015
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING
10TH FLOOR, NORTH-STAR TIMES TOWER
NO.8 BEICHENDONG ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9739141
US20160115783
14892842
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:043399/0852   Pages: 7
Recorded: 08/24/2017
Attorney Dkt #:USP5832C/NB2012-YUT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, ZHAORUI
Exec Dt:
08/24/2017
2
YU, MENGJIAO
Exec Dt:
08/22/2017
3
ZHU, ZUYANG
Exec Dt:
08/23/2017
4
ZHAO, JINHAI
Exec Dt:
08/23/2017
5
ZHANG, WEI
Exec Dt:
08/23/2017
Assignee
1
NINGBO WANYOU DEEPWATER ENERGY SCIENCE & TECHNOLOGY CO.,LTD.
NO. 167-11,LUSHAN WEST ROAD, FREE TRADE ZONE,
NINGBO, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170350201
15595935
Correspondence name and address
DAVID AND RAYMOND PATENT FIRM
108 N. YNEZ AVE., SUITE 128
MONTEREY PARK, CA 91754
Assignment: 3
Reel/Frame:043399/0869   Pages: 7
Recorded: 08/24/2017
Attorney Dkt #:USP5834C/NB3074-YUT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, ZHAORUI
Exec Dt:
08/24/2017
2
YU, MENGJIAO
Exec Dt:
08/21/2017
3
ZHU, ZUYANG
Exec Dt:
08/23/2017
4
ZHAO, JINHAI
Exec Dt:
08/23/2017
5
ZHANG, WEI
Exec Dt:
08/23/2017
Assignee
1
NINGBO WANYOU DEEPWATER ENERGY SCIENCE & TECHNOLOGY CO.,LTD.
NO. 167-11,LUSHAN WEST ROAD, FREE TRADE ZONE,
NINGBO, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170350241
15595927
Correspondence name and address
DAVID AND RAYMOND PATENT FIRM
108 N. YNEZ AVE., SUITE 128
MONTEREY PARK, CA 91754
Assignment: 4
Reel/Frame:044335/0436   Pages: 4
Recorded: 12/08/2017
Attorney Dkt #:USP5833C/NB3073-YUT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, JINHAI
Exec Dt:
08/23/2017
2
ZHANG, WEI
Exec Dt:
08/23/2017
3
ZHU, ZUYANG
Exec Dt:
08/23/2017
Assignee
1
NINGBO WANYOU DEEPWATER ENERGY SCIENCE & TECHNOLOGY CO.,LTD.
NO. 167-11,LUSHAN WEST ROAD, FREE TRADE ZONE,
NINGBO, ZHEJIANG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170328197
15595915
Correspondence name and address
DAVID AND RAYMOND PATENT FIRM
108 N. YNEZ AVE., SUITE 128
MONTEREY PARK, CA 91754
Assignment: 5
Reel/Frame:044335/0472   Pages: 4
Recorded: 12/08/2017
Attorney Dkt #:USP5835C/NB3075-YUT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, JINHAI
Exec Dt:
08/23/2017
2
ZHANG, WEI
Exec Dt:
08/23/2017
3
ZHU, ZUYANG
Exec Dt:
08/23/2017
Assignee
1
NINGBO WANYOU DEEPWATER ENERGY SCIENCE & TECHNOLOGY CO.,LTD.
NO. 167-11,LUSHAN WEST ROAD, FREE TRADE ZONE,
NINGBO, ZHEJIANG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662759
US20170328196
15595908
Correspondence name and address
DAVID AND RAYMOND PATENT FIRM
108 N. YNEZ AVE., SUITE 128
MONTEREY PARK, CA 91754
Assignment: 6
Reel/Frame:059620/0022   Pages: 5
Recorded: 03/03/2022
Attorney Dkt #:PA124.0242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, YIJIN
Exec Dt:
02/11/2022
2
ZHANG, WEI
Exec Dt:
02/11/2022
3
NI, WEINING
Exec Dt:
02/11/2022
4
LI, XIN
Exec Dt:
02/11/2022
5
YAN, LIPENG
Exec Dt:
02/11/2022
6
WU, JINPING
Exec Dt:
02/11/2022
7
HU, YUEFA
Exec Dt:
02/11/2022
8
WANG, LISHUANG
Exec Dt:
02/11/2022
9
ZHU, ZUYANG
Exec Dt:
02/11/2022
10
MI, JINTAI
Exec Dt:
02/11/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING
CHUNCHAO BUILDING, NO.5 BAISHA ROAD, SHAHE COUNTY, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11913324
US20220333478
17753481
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY
SUITE 500
FAIRFAX, VA 22030

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