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Patent Assignment Assignee Details
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Assignee Name : DINGTALK HOLDING (CAYMAN) LIMITED
Total Assignments: 17
Assignment: 1
Reel/Frame:048312/0563   Pages: 7
Recorded: 02/12/2019
Attorney Dkt #:ALIBABA-DING TALK ASSIGN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALIBABA GROUP HOLDING LIMITED
Exec Dt:
11/19/2018
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
VISTRA (CAYMAN) LIMITED, P.O. BOX 31119 GRAND PAVILLION,
HIBISCUS WAY, 802 WEST BAY ROAD
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10587559
US20160239165
15040659
 
10581784
US20170257338
15410977
 
11023832
US20170330120
15469248
 
10304259
US20170309084
15489249
 
NONE
US20180067914
15697263
 
10437451
US20180081529
15699912
Correspondence name and address
SHUN YAO
PARK, VAUGHAN, FLEMING & DOWLER LLP
2800 FIFTH STREET, SUITE 110
DAVIS, CA 95618
Assignment: 2
Reel/Frame:048345/0248   Pages: 2
Recorded: 02/15/2019
Attorney Dkt #:BABA-A7138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALIBABA GROUP HOLDING LIMITED
Exec Dt:
11/19/2018
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
P.O. BOX 31119 GRAND PAVILION, HIBISCUS WAY, 802 WEST BAY ROAD
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170201476
15400511
Correspondence name and address
MURABITO HAO & BARNES LLP
TWO NORTH MARKET STREET
SAN JOSE, CA 95113
Assignment: 3
Reel/Frame:048346/0187   Pages: 5
Recorded: 02/15/2019
Attorney Dkt #:AB1-0418US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALIBABA GROUP HOLDING LIMITED
Exec Dt:
11/19/2018
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
VISTRA (CAYMAN) LIMITED, P.O. BOX 31119 GRAND PAVILION
HIBISCUS WAY, 802 WEST BAY ROAD
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10560460
US20160381035
15189825
Correspondence name and address
LEE & HAYES, PLLC
601 WEST RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 4
Reel/Frame:048417/0707   Pages: 6
Recorded: 02/22/2019
Attorney Dkt #:AB1-0001MI
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALIBABA GROUP HOLDING LIMITED
Exec Dt:
11/19/2018
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
HIBISCUS WAY, 802 WEST BAY ROAD
VISTRA (CAYMAN) LIMITED, PO BOX 31119 GRAND PAVILION
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20160034247
14807759
 
10505876
US20160337284
15153662
 
10348782
US20160366194
15177089
 
10560460
US20160381035
15189825
 
NONE
US20180152515
15881591
 
NONE
US20180359356
16104660
 
NONE
US20180365649
16125129
Correspondence name and address
LEE & HAYES, PC
601 W RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 5
Reel/Frame:052838/0475   Pages: 5
Recorded: 06/04/2020
Attorney Dkt #:AB1-0429USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALIBABA GROUP HOLDING LIMITED
Exec Dt:
11/19/2018
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
HIBISCUS WAY, 802 WEST BAY ROAD
VISTRA (CAYMAN) LIMITED, PO BOX 31119 GRAND PAVILION
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10848527
US20190273766
16416072
Correspondence name and address
LEE & HAYES, PLLC
601 W RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 6
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: 7
Reel/Frame:053282/0061   Pages: 11
Recorded: 07/22/2020
Attorney Dkt #:AB1-0851US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, BOYU
Exec Dt:
05/04/2020
2
ZHANG, LILI
Exec Dt:
04/02/2020
3
MA, XINGLIN
Exec Dt:
06/08/2020
4
ZHANG, DI
Exec Dt:
04/03/2020
5
CHE, DEYAN
Exec Dt:
02/21/2020
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
802 W BAY ROAD
VISTRA (CAYMAN) LIMITED, PO BOX 31119, GRAND PAVILION HIBISCUS WAY
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11178517
US20200196111
16797612
Correspondence name and address
LEE & HAYES, PC
601 W RIVERSIDE
SUITE 1400
SPOKANE, 99201 UNITED STATES
Assignment: 8
Reel/Frame:053292/0241   Pages: 4
Recorded: 07/23/2020
Attorney Dkt #:AB1-0834US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
REN, AISONG
Exec Dt:
06/23/2020
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
US20200153769
16746637
Correspondence name and address
LEE & HAYES, PC
601 W RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 9
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
Assignment: 10
Reel/Frame:055742/0156   Pages: 4
Recorded: 03/26/2021
Attorney Dkt #:AB1-0940US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAO, JUNYUE
Exec Dt:
12/22/2020
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
HIBISCUS WAY, 802 WEST BAY ROAD
VISTRA (CAYMAN) LIMITED, PO BOX 31119 GRAND PAVILION
GRAND CAYMAN, CAYMAN ISLANDS KY-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210110579
17127834
Correspondence name and address
LEE & HAYES, PC
601 W RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 11
Reel/Frame:055397/0011   Pages: 12
Recorded: 02/24/2021
Attorney Dkt #:AB1-0938US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KE, JIE
Exec Dt:
01/07/2021
2
WAN, JIABAO
Exec Dt:
01/29/2021
3
GE, GUODI
Exec Dt:
02/09/2021
4
CHEN, QIAN
Exec Dt:
12/18/2020
5
ZHANG, YI
Exec Dt:
12/18/2020
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
US20210110120
17127663
Correspondence name and address
LEE & HAYES, PC
601 W RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 12
Reel/Frame:056087/0415   Pages: 15
Recorded: 04/29/2021
Attorney Dkt #:AB1-0985US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, SHANGMINGXUE
Exec Dt:
04/01/2021
2
WANG, RONGJUN
Exec Dt:
03/23/2021
3
ZHANG, CHENGYU
Exec Dt:
04/13/2021
4
XIONG, QIANZI
Exec Dt:
04/02/2021
5
MA, HANG
Exec Dt:
04/01/2021
6
NIU, JIE
Exec Dt:
04/07/2021
7
LUO, FENG
Exec Dt:
04/13/2021
8
LIU, YUTONG
Exec Dt:
03/19/2021
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
US20210209552
17207386
Correspondence name and address
LEE & HAYES, PC
601 W RIVERSIDE
SUITE 1400
SPOKANE, WA 99201
Assignment: 13
Reel/Frame:057615/0469   Pages: 4
Recorded: 09/27/2021
Attorney Dkt #:74VZ-332107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BAO, FENG
Exec Dt:
08/11/2021
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
GRAND PAVILION, HIBISCUS WAY, 802 WEST BAY ROAD
P.O. BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY1-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11361145
US20220004696
17477586
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP WEIGUO CHEN
379 LYTTON AVE.
PALO ALTO, CA 94301
Assignment: 14
Reel/Frame:060031/0945   Pages: 4
Recorded: 05/26/2022
Attorney Dkt #:74VZ-351716
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BAO, FENG
Exec Dt:
08/11/2021
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
GRAND PAVILION, HIBISCUS WAY, 802 WEST BAY ROAD
P.O. BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY1-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11657214
US20220292252
17825819
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 15
Reel/Frame:059405/0857   Pages: 7
Recorded: 03/25/2022
Attorney Dkt #:74VZ-342486
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, JIA
Exec Dt:
01/25/2022
2
ZHANG, YUAN
Exec Dt:
01/25/2022
3
XU, KE
Exec Dt:
02/15/2022
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
GRAND PAVILION, HIBISCUS WAY, 802 WEST BAY ROAD
P.O. BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY1-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220214996
17704708
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 16
Reel/Frame:059551/0907   Pages: 7
Recorded: 04/08/2022
Attorney Dkt #:74VZ-342500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, SHANGMINGXUE
Exec Dt:
02/08/2022
2
WANG, RONGJUN
Exec Dt:
01/24/2022
3
WU, XINGHE
Exec Dt:
03/10/2022
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
GRAND PAVILION, HIBISCUS WAY, 802 WEST BAY ROAD
P.O. BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY1-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220239986
17717004
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP WEIGUO CHEN
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626
Assignment: 17
Reel/Frame:060740/0236   Pages: 3
Recorded: 08/08/2022
Attorney Dkt #:134078-0102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, YIYU
Exec Dt:
05/30/2022
2
WANG, RENQUAN
Exec Dt:
05/30/2022
Assignee
1
DINGTALK HOLDING (CAYMAN) LIMITED
P.O. BOX 31119, GRAND PAVILION, HIBISCUS WAY
802 WEST BAY ROAD
GRAND CAYMAN, CAYMAN ISLANDS KY1-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230115459
17798043
Correspondence name and address
FOLEY & LARDNER LLP
WASHINGTON HARBOUR
3000 K STREET, N.W. SUITE 600
WASHINGTON, DC 20007-5109

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