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Patent Assignment Assignor Details
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Assignor Name : XU, YUNDOU
Total Assignments: 5
Assignment: 1
Reel/Frame:051249/0204   Pages: 8
Recorded: 12/11/2019
Attorney Dkt #:9GAOWO 3.0F-007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, YUNDOU
Exec Dt:
11/25/2019
2
GUO, LUYAO
Exec Dt:
11/25/2019
3
GUO, JINWEI
Exec Dt:
11/25/2019
4
CHEN, YANG
Exec Dt:
11/25/2019
5
YAO, JIANTAO
Exec Dt:
11/25/2019
6
ZHAO, YONGSHENG
Exec Dt:
11/25/2019
Assignee
1
YANSHAN UNIVERSITY
438 WEST HEBEI STREET
QINHUANGDAO CITY, HEBEI, CHINA 066000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11101538
US20200203799
16701696
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DRIVE
CRANFORD, NJ 07016
Assignment: 2
Reel/Frame:053207/0262   Pages: 5
Recorded: 07/14/2020
Attorney Dkt #:13608-890003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, YUNDOU
Exec Dt:
07/04/2020
2
TONG, SHAOSHUAI
Exec Dt:
07/04/2020
3
MA, XIAOFEI
Exec Dt:
07/04/2020
4
ZHAO, ZE
Exec Dt:
07/04/2020
5
YAO, JIANTAO
Exec Dt:
07/04/2020
6
HUANG, ZHIRONG
Exec Dt:
07/04/2020
7
ZHAO, YONGSHENG
Exec Dt:
07/04/2020
Assignee
1
YANSHAN UNIVERSITY
NO. 438, WEST HEBEI STREET
HAIGANG DISTRICT
QINHUANGDAO, HEBEI, CHINA 066004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11426863
US20210060763
16928839
Correspondence name and address
GREENSFELDER HEMKER & GALE PC
200 W. MADISON STREET
SUITE 3300
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:058262/0611   Pages: 4
Recorded: 12/01/2021
Attorney Dkt #:395186-00005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, YUNDOU
Exec Dt:
11/27/2021
2
ZHANG, YIMING
Exec Dt:
11/27/2021
3
ZHAO, YONGSHENG
Exec Dt:
11/27/2021
4
PANG, XIAOYU
Exec Dt:
11/27/2021
5
NIE, SHENGLONG
Exec Dt:
11/27/2021
6
GAO, PENGYANG
Exec Dt:
11/27/2021
Assignee
1
YANSHAN UNIVERSITY
NO. 438 WEST SECTION OF HEBEI AVENUE
HAIGANG DISTRICT
QINHUANGDAO CITY, CHINA 066000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11872696
US20220234192
17540154
Correspondence name and address
DEBBIE WARREN
2900 K STREET, N.W., SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 4
Reel/Frame:060751/0517   Pages: 6
Recorded: 08/09/2022
Attorney Dkt #:3400-YD2222PRUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, YUNDOU
Exec Dt:
08/04/2022
2
CHEN, BO
Exec Dt:
08/04/2022
3
LU, SICHENG
Exec Dt:
08/04/2022
4
LI, MING
Exec Dt:
08/04/2022
5
GUO, LUYAO
Exec Dt:
08/04/2022
6
WEI, XINLU
Exec Dt:
08/04/2022
7
YAO, JIANTAO
Exec Dt:
08/04/2022
8
CUI, QIFENG
Exec Dt:
08/04/2022
9
ZHAO, YONGSHENG
Exec Dt:
08/04/2022
Assignee
1
YANSHAN UNIVERSITY
NO. 438 WEST SECTION OF HEBEI STREET
HEBEI PROVINCE
QINHUANGDAO, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11791568
US20230048276
17883669
Correspondence name and address
IPRO, PLLC
12332 TOWNCENTER PLAZA
PMB# 816
STERLING, VA 20164
Assignment: 5
Reel/Frame:063385/0182   Pages: 5
Recorded: 04/20/2023
Attorney Dkt #:3400-YD2302PRUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, BO
Exec Dt:
04/19/2023
2
YUAN, ZHANTU
Exec Dt:
04/19/2023
3
JIANG, YUAN
Exec Dt:
04/19/2023
4
XU, YUNDOU
Exec Dt:
04/19/2023
5
YAO, JIANTAO
Exec Dt:
04/19/2023
6
ZHAO, YONGSHENG
Exec Dt:
04/19/2023
Assignee
1
YANSHAN UNIVERSITY
NO. 438 WEST SECTION OF HEBEI STREET
HEBEI PROVINCE
QINHUANGDAO, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230344110
18303649
Correspondence name and address
IPRO, PLLC
12332 TOWNCENTER PLAZA
PMB# 816
STERLING, VA 20164

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