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Patent Assignment Assignor Details
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Assignor Name : YANG, ZAIGANG
Total Assignments: 4
Assignment: 1
Reel/Frame:038419/0524   Pages: 9
Recorded: 04/29/2016
Attorney Dkt #:068881-00003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEI, HUA
Exec Dt:
03/03/2016
2
CHEN, HAO
Exec Dt:
03/03/2016
3
YU, DEWEI
Exec Dt:
03/03/2016
4
ZHANG, CONGYING
Exec Dt:
03/03/2016
5
WANG, HUI
Exec Dt:
03/03/2016
6
LI, YUAN
Exec Dt:
03/03/2016
7
CHEN, ZHONGYING
Exec Dt:
03/03/2016
8
NI, ZILIN
Exec Dt:
03/03/2016
9
JIANG, QINGMEI
Exec Dt:
03/03/2016
10
CAO, SHANJIAN
Exec Dt:
03/03/2016
11
YANG, ZAIGANG
Exec Dt:
03/03/2016
12
QU, JUN
Exec Dt:
03/03/2016
13
SONG, JINHONG
Exec Dt:
03/03/2016
14
HU, BINGBO
Exec Dt:
03/03/2016
Assignees
1
WANHUA CHEMICAL GROUP CO., LTD.
NO. 7, XINGFU SOUTH ROAD
YANTAI, SHANDONG, CHINA 264002
2
WANHUA CHEMICAL (NINGBO) CO., LTD.
WANHUA INDUSTRIAL PARK, DAXIE
DEVELOPMENT ZONE, NO. 39 HUANDAO NORTH ROAD, NINGBO
ZHEJIANG, CHINA 315812
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160207876
14913853
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP INTE
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:041127/0604   Pages: 11
Recorded: 12/21/2016
Attorney Dkt #:068881-00003
Conveyance: CORRECTIVE ASSIGNMENT TO REMOVE THE 2ND ASSIGNEE AND TO CORRECT THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT REEL: 038419 FRAME: 0524. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
MEI, HUA
Exec Dt:
03/03/2016
2
CHEN, HAO
Exec Dt:
03/03/2016
3
YU, DEWEI
Exec Dt:
03/03/2016
4
ZHANG, CONGYING
Exec Dt:
03/03/2016
5
WANG, HUI
Exec Dt:
03/03/2016
6
LI, YUAN
Exec Dt:
03/03/2016
7
CHEN, ZHONGYING
Exec Dt:
03/03/2016
8
NI, ZILIN
Exec Dt:
03/03/2016
9
JIANG, QINGMEI
Exec Dt:
03/03/2016
10
CAO, SHANJIAN
Exec Dt:
03/03/2016
11
YANG, ZAIGANG
Exec Dt:
03/03/2016
12
QU, JUN
Exec Dt:
03/03/2016
13
SONG, JINHONG
Exec Dt:
03/03/2016
14
HU, BINGBO
Exec Dt:
03/03/2016
Assignee
1
WANHUA CHEMICAL GROUP CO., LTD.
NO. 17, TIANSHAN RD, YEDA,
YANTAI
SHANDONG, CHINA 264006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160207876
14913853
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:049663/0792   Pages: 12
Recorded: 07/03/2019
Attorney Dkt #:ESP1V190246 (3502919-0007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, WEI
Exec Dt:
06/20/2019
2
CHEN, CHANGSHENG
Exec Dt:
06/20/2019
3
LI, YUAN
Exec Dt:
06/20/2019
4
YANG, ZAIGANG
Exec Dt:
06/20/2019
5
YANG, HENGDONG
Exec Dt:
06/20/2019
6
HU, JIANGLIN
Exec Dt:
06/20/2019
7
LIU, YUNHAI
Exec Dt:
06/20/2019
8
DING, KE
Exec Dt:
06/20/2019
9
BAO, YUANYE
Exec Dt:
06/20/2019
Assignee
1
WANHUA CHEMICAL GROUP CO. LTD.
NO. 17, TIANSHAN RD.
YEDA, YANTAI
SHANGDONG, CHINA 264000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389780
US20200298198
16475839
Correspondence name and address
STINSON LLP
ATTN: PATENT GROUP
7700 FORSYTH BLVD.,SUITE 1100
SAINT LOUIS, MO 63105
Assignment: 4
Reel/Frame:059310/0945   Pages: 18
Recorded: 03/03/2022
Attorney Dkt #:BAAL.P0101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, MINGYAN
Exec Dt:
02/22/2022
2
CHEN, YIFENG
Exec Dt:
02/22/2022
3
QIAO, XIAOFEI
Exec Dt:
02/22/2022
4
KE, CHANGHAO
Exec Dt:
02/22/2022
5
WANG, JINGKUI
Exec Dt:
02/22/2022
6
JIA, HAIBING
Exec Dt:
02/22/2022
7
ZHAO, NAN
Exec Dt:
02/22/2022
8
JIANG, JINKE
Exec Dt:
02/22/2022
9
LIU, PENG
Exec Dt:
02/22/2022
10
YU, TIANYONG
Exec Dt:
02/22/2022
11
SONG, YAN
Exec Dt:
02/22/2022
12
YANG, ZAIGANG
Exec Dt:
02/22/2022
13
LUO, WUXI
Exec Dt:
02/22/2022
14
XU, CHANGBAO
Exec Dt:
02/22/2022
15
LIU, JUNXIAN
Exec Dt:
02/22/2022
16
GUO, JIANMAO
Exec Dt:
02/22/2022
Assignees
1
WANHUA CHEMICAL GROUP CO., LTD.
NO. 17, TIANSHAN RD., YEDA YANTAI
SHANDONG, CHINA 264006
2
WANHUA CHEMICAL (NINGBO) CO., LTD.
WANHUA INDUSTRIAL GARDEN, HUANDAO NORTH ROAD, DAXIE ECONOMIC DEVELOPMENT ZONE, NINGBO
ZHEJIANG, CHINA 315812
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220323897
17639937
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
1301 AVENUE OF THE AMERICAS
JAMES R. CRAWFORD
NEW YORK, NY 10019-6022

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