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 : GUO, CHENLU
Total Assignments: 7
Assignment: 1
Reel/Frame:038262/0791   Pages: 5
Recorded: 03/25/2016
Attorney Dkt #:ALI-A4683US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HANG
Exec Dt:
03/02/2016
2
WU, ZHENHAO
Exec Dt:
02/22/2016
3
ZHANG, LILI
Exec Dt:
02/18/2016
4
GUO, CHENLU
Exec Dt:
02/18/2016
5
BAO, FENG
Exec Dt:
02/18/2016
6
YU, LIYING
Exec Dt:
02/18/2016
7
ZHANG, YUAN
Exec Dt:
02/18/2016
8
DONG, QI
Exec Dt:
03/03/2016
9
YU, KAIKAI
Exec Dt:
03/10/2016
10
REN, QING
Exec Dt:
02/19/2016
11
ZHANG, JUNSHAO
Exec Dt:
03/08/2016
12
ZHANG, YI
Exec Dt:
02/23/2016
13
SHI, JIARUI
Exec Dt:
02/18/2016
14
DU, JIE
Exec Dt:
02/18/2016
Assignee
1
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE,
P.O. BOX 847, GEORGE TOWN
GRAND CAYMAN, CAYMAN ISLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10587559
US20160239165
15040659
Correspondence name and address
SHUN YAO
PARK, VAUGHAN, FLEMING & DOWLER LLP
2800 FIFTH STREET, SUITE 110
DAVIS, CA 95618
Assignment: 2
Reel/Frame:041426/0492   Pages: 3
Recorded: 03/01/2017
Attorney Dkt #:ALI-A7374US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, LIYING
Exec Dt:
11/09/2016
2
GUO, CHENLU
Exec Dt:
11/09/2016
3
WU, ZHENHAO
Exec Dt:
11/09/2016
4
LUO, FENG
Exec Dt:
11/09/2016
Assignee
1
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE,
P.O. BOX 847, GEORGE TOWN
GRAND CAYMAN, CAYMAN ISLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10581770
US20170178094
15383894
Correspondence name and address
SHUN YAO
PARK, VAUGHAN, FLEMING & DOWLER LLP
2800 FIFTH STREET, SUITE 110
DAVIS, CA 95618
Assignment: 3
Reel/Frame:042447/0382   Pages: 3
Recorded: 05/11/2017
Attorney Dkt #:ALI-A9133US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, CHENLU
Exec Dt:
04/26/2017
2
HUANG, HUIQUAN
Exec Dt:
04/26/2017
3
LIN, CHANGYUAN
Exec Dt:
04/26/2017
4
LIU, TAIJU
Exec Dt:
04/26/2017
Assignee
1
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE
P.O. BOX 847
GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10304259
US20170309084
15489249
Correspondence name and address
SHUN YAO
PARK, VAUGHAN, FLEMING & DOWLER LLP
2800 FIFTH STREET, SUITE 110
DAVIS, CA 95618
Assignment: 4
Reel/Frame:051890/0898   Pages: 6
Recorded: 02/21/2020
Attorney Dkt #:AB1-0667US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, LIYING
Exec Dt:
09/09/2019
2
ZHANG, LAMEI
Exec Dt:
09/09/2019
3
BAO, FENG
Exec Dt:
09/10/2019
4
GUO, CHENLU
Exec Dt:
09/09/2019
Assignee
1
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE
P.O. BOX 847
GRAND CAYMAN, CAYMAN ISLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180365649
16125129
Correspondence name and address
LEE & HAYES PC
601 WEST RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 5
Reel/Frame:053292/0550   Pages: 7
Recorded: 07/23/2020
Attorney Dkt #:AB1-0850US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, LIYING
Exec Dt:
01/21/2020
2
LIU, YI
Exec Dt:
01/21/2020
3
GUO, CHENLU
Exec Dt:
01/21/2020
4
ZHANG, YI
Exec Dt:
03/03/2020
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
802 WEST BAY ROAD
VISTRA (CAYMAN) LIMITED, PO BOX 31119 GRAND PAVILION, HIBISCUS WAY
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200186372
16786811
Correspondence name and address
LEE & HAYES, PLLC
601 W RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 6
Reel/Frame:054432/0839   Pages: 3
Recorded: 11/20/2020
Attorney Dkt #:XIAUN-005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, SHUHUI
Exec Dt:
11/11/2020
2
GUO, CHENLU
Exec Dt:
11/11/2020
3
CAI, CONGBO
Exec Dt:
11/11/2020
4
WU, JIAN
Exec Dt:
11/11/2020
Assignee
1
XIAMEN UNIVERSITY
NO. 422, SIMING SOUTH ROAD
XIAMEN, FUJIAN, CHINA 361005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11587270
US20210158581
17100114
Correspondence name and address
NOLTE LACKENBACH SIEGEL
24610 KINGSLAND BLVD
KATY, TX 77494
Assignment: 7
Reel/Frame:055396/0689   Pages: 19
Recorded: 02/24/2021
Attorney Dkt #:AB1-0939US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HANG
Exec Dt:
11/07/2020
2
ZHANG, YI
Exec Dt:
11/05/2020
3
DONG, GUANGQIAN
Exec Dt:
11/18/2020
4
GAO, GUIJU
Exec Dt:
11/11/2020
5
GUO, CHENLU
Exec Dt:
11/11/2020
6
ZHANG, YUAN
Exec Dt:
12/10/2020
7
SHI, YULEI
Exec Dt:
12/10/2020
8
HUANG, ZHONGKUN
Exec Dt:
12/10/2020
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
VISTRA (CAYMAN) LIMITED, HIBISCUS WAY, 802 WEST BAY ROAD
PO BOX 31119 GRAND PAVILION
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210097496
17118489
Correspondence name and address
LEE & HAYES, PC
601 W RIVERSIDE
SUITE 1400
SPOKANE, WA 99201

Search Results as of: 05/24/2024 07:32 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