skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LIU, YIZHI
Total Assignments: 13
Assignment: 1
Reel/Frame:027984/0497   Pages: 5
Recorded: 03/30/2012
Attorney Dkt #:KEYUE 3.0-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YIZHI
Exec Dt:
03/19/2012
2
LIN, HAOTIAN
Exec Dt:
03/19/2012
3
CHEN, WEIRONG
Exec Dt:
03/19/2012
4
LUO, LIXIA
Exec Dt:
03/19/2012
Assignee
1
ZHONGSHAN OPHTHALMIC CENTER, SYSU
NO. 54, XIANLIE NAN ROAD
GUANGZHOU 510000, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9015882
US20130074265
13434191
Correspondence name and address
RYAN L. BERGERON
LERNER, DAVID, LITTENBERG, ET AL.
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 2
Reel/Frame:049027/0450   Pages: 7
Recorded: 04/30/2019
Attorney Dkt #:116487-0600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YIZHI
Exec Dt:
04/04/2019
2
WANG, YANDONG
Exec Dt:
04/04/2019
3
LI, XIAOLIN
Exec Dt:
04/04/2019
4
LUO, ZHI
Exec Dt:
04/04/2019
5
SHEN, LIANG
Exec Dt:
04/04/2019
6
HOU, LIJUAN
Exec Dt:
04/04/2019
7
WEN, XINXIN
Exec Dt:
04/04/2019
8
HE, HAIYING
Exec Dt:
04/04/2019
9
LI, JIAN
Exec Dt:
04/04/2019
10
CHEN, SHUHUI
Exec Dt:
04/04/2019
Assignee
1
ZHONGSHAN OPHTHALMIC CENTER, SUN YAT-SEN UNIVERSITY
NO. 54 XIANLIE SOUTH ROAD, YUEXIU DISTRICT
GUANGZHOU, GUANGDONG, CHINA 510060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10738076
US20190256548
16346111
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 3
Reel/Frame:051216/0313   Pages: 17
Recorded: 12/09/2019
Attorney Dkt #:097307-1160590 (136800US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAIN, ANIMESH
Exec Dt:
12/07/2019
2
LIU, YIZHI
Exec Dt:
11/27/2019
3
ZHENG, HONGBIN
Exec Dt:
11/27/2019
4
HUYNH, JEFFREY T.
Exec Dt:
12/01/2019
5
LI, HAICHEN
Exec Dt:
11/29/2019
6
BORKOVIC, DRAZEN
Exec Dt:
11/30/2019
7
ZEJDA, JINDRICH
Exec Dt:
11/27/2019
8
HEATON, RICHARD JOHN
Exec Dt:
11/27/2019
9
HUANG, RANDY RENFU
Exec Dt:
12/03/2019
10
CHEN, ZHI
Exec Dt:
11/27/2019
11
WANG, YIDA
Exec Dt:
11/27/2019
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210158131
16698236
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1420 FIFTH AVENUE
SUITE 3700
SEATTLE, WA 98101
Assignment: 4
Reel/Frame:051294/0232   Pages: 17
Recorded: 12/16/2019
Attorney Dkt #:097307-1164065 (137300US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUYNH, JEFFREY T.
Exec Dt:
11/27/2019
2
DIAMANT, RON
Exec Dt:
11/27/2019
3
ZHENG, HONGBIN
Exec Dt:
11/27/2019
4
LIU, YIZHI
Exec Dt:
11/27/2019
5
JAIN, ANIMESH
Exec Dt:
11/29/2019
6
WANG, YIDA
Exec Dt:
11/27/2019
7
SHARMA, VINOD
Exec Dt:
12/05/2019
8
HEATON, RICHARD JOHN
Exec Dt:
11/30/2019
9
HUANG, RANDY RENFU
Exec Dt:
11/27/2019
10
AMIRINENI, SUNDEEP
Exec Dt:
11/27/2019
11
BORKOVIC, DRAZEN
Exec Dt:
11/27/2019
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11741350
US20210158132
16698461
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1420 FIFTH AVENUE
SUITE 3700
SEATTLE, WA 98101
Assignment: 5
Reel/Frame:051864/0014   Pages: 15
Recorded: 02/19/2020
Attorney Dkt #:097307-1162024 (137100US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAIN, ANIMESH
Exec Dt:
12/27/2019
2
EDLER VON KOCH, JOSEPH JOSEPH KASTULUS
Exec Dt:
11/27/2019
3
LIU, YIZHI
Exec Dt:
11/27/2019
4
KIM, TAEMIN
Exec Dt:
01/05/2020
5
ZEJDA, JINDRICH
Exec Dt:
11/27/2019
6
WANG, YIDA
Exec Dt:
11/27/2019
7
SHARMA, VINOD
Exec Dt:
12/05/2019
8
HEATON, RICHARD JOHN
Exec Dt:
11/30/2019
9
HUANG, RANDY RENFU
Exec Dt:
11/27/2019
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11809981
NONE
16698753
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP/ AMAZ
1100 PEACHTREE STREET
ATLANTA, 30309 GEORGIA
Assignment: 6
Reel/Frame:052004/0120   Pages: 17
Recorded: 02/24/2020
Attorney Dkt #:097307-1162024 (137100US)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 051864 FRAME: 0014. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
JAIN, ANIMESH
Exec Dt:
12/27/2019
2
EDLER VON KOCH, TOBIAS JOSEPH KASTULUS
Exec Dt:
11/27/2019
3
LIU, YIZHI
Exec Dt:
11/27/2019
4
KIM, TAEMIN
Exec Dt:
01/05/2020
5
ZEJDA, JINDRICH
Exec Dt:
11/27/2019
6
WANG, YIDA
Exec Dt:
11/27/2019
7
SHARMA, VINOD
Exec Dt:
12/05/2019
8
HEATON, RICHARD JOHN
Exec Dt:
11/30/2019
9
HUANG, RANDY RENFU
Exec Dt:
11/27/2019
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11809981
NONE
16698753
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1420 FIFTH AVENUE
SUITE 3700
SEATTLE, WA 98101
Assignment: 7
Reel/Frame:064263/0770   Pages: 17
Recorded: 07/14/2023
Attorney Dkt #:AMZ2P144C1/P68071-US02CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUYNH, JEFFREY T.
Exec Dt:
11/27/2019
2
DIAMANT, RON
Exec Dt:
11/27/2019
3
ZHENG, HONGBIN
Exec Dt:
11/27/2019
4
LIU, YIZHI
Exec Dt:
11/27/2019
5
JAIN, ANIMESH
Exec Dt:
11/29/2019
6
WANG, YIDA
Exec Dt:
11/27/2019
7
SHARMA, VINOD
Exec Dt:
12/05/2019
8
HEATON, RICHARD JOHN
Exec Dt:
11/30/2019
9
HUANG, RANDY RENFU
Exec Dt:
11/27/2019
10
AMIRINENI, SUNDEEP
Exec Dt:
11/27/2019
11
BORKOVIC, DRAZEN
Exec Dt:
11/27/2019
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230359876
18352768
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 8
Reel/Frame:053761/0767   Pages: 5
Recorded: 09/14/2020
Attorney Dkt #:011829
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YIZHI
Exec Dt:
08/24/2020
2
LUO, YAN
Exec Dt:
08/26/2020
3
LIN, XIAOFENG
Exec Dt:
08/24/2020
4
LU, LIN
Exec Dt:
08/26/2020
Assignee
1
ZHONGSHAN OPHTHALMIC CENTER OF SUN YAT-SEN UNIVERSITY
NO. 54 XIANLIE SOUTH ROAD
YUEXIU DISTRICT
GUANGZHOU, CHINA 510060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210000454
16980417
Correspondence name and address
MELISSA R. TURPEN
12980 METCALF AVE., STE 180
OVERLAND PARK, KS 66213
Assignment: 9
Reel/Frame:055002/0336   Pages: 6
Recorded: 01/22/2021
Attorney Dkt #:116487-0126
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YIZHI
Exec Dt:
12/17/2020
2
WANG, YANDONG
Exec Dt:
12/17/2020
3
LI, XIAOLIN
Exec Dt:
12/17/2020
4
LUO, ZHI
Exec Dt:
12/17/2020
5
HE, HAIYING
Exec Dt:
12/17/2020
6
LI, JIAN
Exec Dt:
12/17/2020
7
CHEN, SHUHUI
Exec Dt:
12/17/2020
Assignee
1
GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD.
ROOM 1108, 11/F, TOWER A, R&F WINNER PLAZA, NO. 100
WEST HUANGPU ROAD, TIANHE DISTRICT GUANGZHOU
GUANGDONG, CHINA 510627
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149055
US20210246158
17262483
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 10
Reel/Frame:057056/0916   Pages: 12
Recorded: 08/02/2021
Attorney Dkt #:1030P65380US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, LEYUAN
Exec Dt:
06/14/2021
2
WANG, YIDA
Exec Dt:
06/14/2021
3
LI, MU
Exec Dt:
06/16/2021
4
CHEN, ZHI
Exec Dt:
06/16/2021
5
LIU, YIZHI
Exec Dt:
06/14/2021
6
WANG, YAO
Exec Dt:
06/14/2021
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11797876
NONE
16453489
Correspondence name and address
NICHOLSON DEVOS WEBSTER & ELLIOTT LLP
99 ALMADEN BOULEVARD, SUITE 575
SAN JOSE, CA 95113
Assignment: 11
Reel/Frame:057481/0559   Pages: 4
Recorded: 09/14/2021
Attorney Dkt #:42YV-339401-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YIZHI
Exec Dt:
08/05/2021
2
WANG, YANDONG
Exec Dt:
08/05/2021
3
LI, XIAOLIN
Exec Dt:
08/05/2021
4
LUO, ZHI
Exec Dt:
08/05/2021
5
HE, HAIYING
Exec Dt:
08/05/2021
Assignee
1
GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD.
ROOM 1108, 11/F, TOWER A, R&F WINNER PLAZA
NO. 100 WEST HUANGPU ROAD, TIANHE DISTRICT
GUANGZHOU, GUANGDONG, CHINA 510627
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220133744
17435668
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
ALEX Y. NIE
PALO ALTO, CA 94301
Assignment: 12
Reel/Frame:059390/0854   Pages: 7
Recorded: 03/24/2022
Attorney Dkt #:J1124/20001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YIZHI
Exec Dt:
03/04/2022
2
SUN, ZHE
Exec Dt:
03/04/2022
3
SHEN, XINYI
Exec Dt:
03/04/2022
4
XIAO, BOHONG
Exec Dt:
03/04/2022
5
QI, JIANING
Exec Dt:
03/06/2022
6
NI, CHENGQUN
Exec Dt:
03/04/2022
Assignee
1
NIO TECHNOLOGY (ANHUI) CO., LTD
BLDG F, HENGCHUANG INTELLIGENT SCIENCE & TECH PARK
NO. 3963 SUSONG ROAD, ECONOMIC & TECH DEV ZONE
HEFEI CITY, ANHUI, CHINA 230601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220305949
17703146
Correspondence name and address
CAESAR RIVISE, PC
1635 MARKET STREET
7 PENN CENTER, 12TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 13
Reel/Frame:064274/0242   Pages: 9
Recorded: 07/14/2023
Attorney Dkt #:USPOI230627PUSZ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GE, JIAN
Exec Dt:
06/12/2023
2
WANG, YANDONG
Exec Dt:
06/12/2023
3
LIU, YIZHI
Exec Dt:
06/12/2023
4
WU, LINGYUN
Exec Dt:
06/20/2023
5
YOU, XU
Exec Dt:
06/12/2023
6
XIAO, ZHEMING
Exec Dt:
06/12/2023
7
CHEN, SHUHUI
Exec Dt:
06/15/2023
Assignees
1
GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD.
ROOM 402, NO. 223 WEST HUANSHI ROAD
NANSHA DISTRICT
GUANGZHOU, GUANGDONG, CHINA 511400
2
OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD.
FLOOR 1-3, BLOCK A, BUILDING 203, TONGFA ROAD 2, WANQINGSHA TOWN
NANSHA DISTRICT
GUANGZHOU, GUANGDONG, CHINA 511400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230331696
18338355
Correspondence name and address
SHAHAM KAMERON PARVIN
1295 EATON TERRACE
SUNNYVALE, CA 94086

Search Results as of: 05/25/2024 02:05 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT