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Patent Assignment Assignor Details
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Assignor Name : DUAN, JIANGUO
Total Assignments: 22
Assignment: 1
Reel/Frame:050304/0905   Pages: 4
Recorded: 09/06/2019
Attorney Dkt #:101770-1153980-000600US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, JIANGUO
Exec Dt:
11/09/2018
2
LI, YANYAN
Exec Dt:
11/09/2018
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
3/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10845485
US20190391272
16563679
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, NE SUITE 2800
ATLANTA, GA 30309-4528
Assignment: 2
Reel/Frame:050299/0167   Pages: 5
Recorded: 09/06/2019
Attorney Dkt #:101770-1153977-000500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
11/21/2018
2
DUAN, JIANGUO
Exec Dt:
11/21/2018
3
XIONG, HUI
Exec Dt:
11/21/2018
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
3/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10772035
US20190394717
16563672
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREEE STREET, NE SUITE 2800
ATLANTA, GA 30309-4528
Assignment: 3
Reel/Frame:050363/0882   Pages: 5
Recorded: 09/12/2019
Attorney Dkt #:101770-1155754-001600US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
12/18/2018
2
ZHOU, JINGBO
Exec Dt:
12/18/2018
3
DUAN, JIANGUO
Exec Dt:
12/18/2018
4
XIONG, HUI
Exec Dt:
12/18/2018
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
3/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11512970
US20200141753
16568927
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, NE SUITE 2800
ATLANTA, GA 30309-4528
Assignment: 4
Reel/Frame:051018/0895   Pages: 6
Recorded: 11/15/2019
Attorney Dkt #:431-049US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAO
Exec Dt:
02/12/2019
2
ZHANG, PANPAN
Exec Dt:
02/12/2019
3
DUAN, JIANGUO
Exec Dt:
02/12/2019
4
XIONG, HUI
Exec Dt:
02/13/2019
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
3/F BAIDU CAMPUS NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11586992
US20200226502
16674030
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 5
Reel/Frame:051105/0504   Pages: 6
Recorded: 11/25/2019
Attorney Dkt #:B-10036 632147-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
06/04/2019
2
DUAN, JIANGUO
Exec Dt:
06/04/2019
3
XIONG, HUI
Exec Dt:
06/04/2019
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
2/F BAIDU CAMPUS, NO. 10,
SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10542441
US20200053572
16443735
Correspondence name and address
LADAS & PARRY LLP
4525 WILSHIRE BLVD.
SUITE 240
LOS ANGELES, CA 90010
Assignment: 6
Reel/Frame:054044/0134   Pages: 6
Recorded: 10/13/2020
Attorney Dkt #:B-10035 632146-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, JINGBO
Exec Dt:
06/04/2019
2
DUAN, JIANGUO
Exec Dt:
06/04/2019
3
JIANG, AIRONG
Exec Dt:
06/04/2019
4
XIONG, HUI
Exec Dt:
06/04/2019
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
2/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11232116
US20200065302
16443633
Correspondence name and address
LADAS AND PARRY LLP.
4525 WILSHIRE BLVD.
SUITE 240
LOS ANGELES, CA 90010
Assignment: 7
Reel/Frame:055511/0062   Pages: 6
Recorded: 03/05/2021
Attorney Dkt #:B-10036 632147-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
06/04/2019
2
DUAN, JIANGUO
Exec Dt:
06/04/2019
3
XIONG, HUI
Exec Dt:
06/04/2019
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
NO. 10 SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10542441
US20200053572
16443735
Correspondence name and address
LADAS & PARRY LLP
4525 WILSHIRE BLVD # 240
LOS ANGELES, CA 90010
Assignment: 8
Reel/Frame:052551/0008   Pages: 5
Recorded: 05/01/2020
Attorney Dkt #:431-062US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, XINJIANG
Exec Dt:
10/12/2019
2
LI, YANYAN
Exec Dt:
10/12/2019
3
DUAN, JIANGUO
Exec Dt:
10/12/2019
4
XIONG, HUI
Exec Dt:
10/15/2019
5
DU, GUANGLEI
Exec Dt:
10/15/2019
Assignee
1
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10
SHANGDI 10TH STREET
HAIDIAN DISTRICT, BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11740102
US20210108941
16864648
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 9
Reel/Frame:050733/0770   Pages: 5
Recorded: 10/16/2019
Attorney Dkt #:17991-000022-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
10/15/2019
2
HU, RENJUN
Exec Dt:
10/15/2019
3
DUAN, JIANGUO
Exec Dt:
10/15/2019
4
JIANG, AIRONG
Exec Dt:
10/15/2019
5
XIONG, HUI
Exec Dt:
10/15/2019
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
3/F BAIDU CAMPUS NO. 10
SHANDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200042902
16654343
Correspondence name and address
HARNESS DICKEY (TROY)
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 10
Reel/Frame:052875/0300   Pages: 5
Recorded: 06/09/2020
Attorney Dkt #:431-065US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAO
Exec Dt:
10/15/2019
2
DUAN, JIANGUO
Exec Dt:
10/15/2019
3
XIONG, HUI
Exec Dt:
10/15/2019
Assignee
1
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10
SHANGDI 10TH STREET
HAIDIAN DISTRICT, BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210108931
16880156
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 11
Reel/Frame:051577/0514   Pages: 5
Recorded: 01/13/2020
Attorney Dkt #:INSG020.040AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
01/07/2020
2
DUAN, JIANGUO
Exec Dt:
01/07/2020
3
XIONG, HUI
Exec Dt:
01/07/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11698261
US20200326197
16710566
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 12
Reel/Frame:055679/0701   Pages: 4
Recorded: 03/22/2021
Attorney Dkt #:10392-2000200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
01/12/2020
2
LU, XINJIANG
Exec Dt:
01/12/2020
3
DUAN, JIANGUO
Exec Dt:
01/12/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10
SHANGDI 10TH STREET HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11683656
US20210211832
17207601
Correspondence name and address
MAURIEL KAPOUYTIAN WOODS LLP
15 WEST 26TH STREET, 7TH FLOOR
NEW YORK, NY 10010
Assignment: 13
Reel/Frame:052355/0227   Pages: 6
Recorded: 04/09/2020
Attorney Dkt #:B-10379 632564-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
03/09/2020
2
DUAN, JIANGUO
Exec Dt:
03/09/2020
3
XIONG, HUI
Exec Dt:
03/09/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
BAIDU CAMPUS, NO.10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11379741
US20210042641
16823214
Correspondence name and address
LADAS AND PARRY LLP
4525 WILSHIRE BLVD.
SUITE 240
LOS ANGELES, CA 90010
Assignment: 14
Reel/Frame:055820/0900   Pages: 6
Recorded: 03/29/2021
Attorney Dkt #:B-10380 632565-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
03/09/2020
2
DUAN, JIANGUO
Exec Dt:
03/09/2020
3
XIONG, HUI
Exec Dt:
03/09/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
BAIDU CAMPUS, NO. 10 SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11418918
US20210044930
16821729
Correspondence name and address
LADAS & PARRY LLP
4525 WILSHIRE BLVD # 240
LOS ANGELES, CA 90010
Assignment: 15
Reel/Frame:056090/0430   Pages: 5
Recorded: 04/29/2021
Attorney Dkt #:710451
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, JINGBO
Exec Dt:
04/17/2020
2
HU, RENJUN
Exec Dt:
04/17/2020
3
JIANG, AIRONG
Exec Dt:
04/17/2020
4
DUAN, JIANGUO
Exec Dt:
04/17/2020
5
XIONG, HUI
Exec Dt:
04/17/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210254992
17037144
Correspondence name and address
LATHROP GPM LLP
2440 JUNCTION PLACE, SUITE 300
BOULDER, CO 80301
Assignment: 16
Reel/Frame:053187/0734   Pages: 5
Recorded: 07/13/2020
Attorney Dkt #:5553-2001257
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
06/04/2020
2
DUAN, JIANGUO
Exec Dt:
06/04/2020
3
XIONG, HUI
Exec Dt:
06/04/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210041257
16813782
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 17
Reel/Frame:053930/0832   Pages: 5
Recorded: 09/30/2020
Attorney Dkt #:431-091US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
06/04/2020
2
DUAN, JIANGUO
Exec Dt:
06/04/2020
3
XIONG, HUI
Exec Dt:
06/04/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10
SHANGDI 10TH STREET
HAIDIAN DISTRICT, BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210192554
17022269
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 18
Reel/Frame:055001/0657   Pages: 5
Recorded: 01/22/2021
Attorney Dkt #:834245.14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
06/24/2020
2
DUAN, JIANGUO
Exec Dt:
06/24/2020
3
XIONG, HUI
Exec Dt:
06/24/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10
SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11580980
US20210383802
17155783
Correspondence name and address
DAN COHN
HUSCH BLACKWELL LLP
190 CARONDELET PLAZA, SUITE 600
ST. LOUIS, MO 63105
Assignment: 19
Reel/Frame:055721/0856   Pages: 4
Recorded: 03/25/2021
Attorney Dkt #:18484-122001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
12/01/2020
2
DUAN, JIANGUO
Exec Dt:
12/01/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210209160
17211193
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
STE 3500
HOUSTON, TX 77010
Assignment: 20
Reel/Frame:055719/0327   Pages: 6
Recorded: 03/25/2021
Attorney Dkt #:000127-003100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAO
Exec Dt:
03/19/2021
2
ZHANG, PANPAN
Exec Dt:
03/19/2021
3
DUAN, JIANGUO
Exec Dt:
03/19/2021
4
XIONG, HUI
Exec Dt:
03/19/2021
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11802776
US20210389148
17212251
Correspondence name and address
FOUNTAINHEAD LAW GROUP, PC CHAD R. WALSH
900 LAFAYETTE STREET
SUITE 301
SANTA CLARA, CA 95050
Assignment: 21
Reel/Frame:056676/0334   Pages: 5
Recorded: 04/16/2021
Attorney Dkt #:GWO-102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YINGJIE
Exec Dt:
03/27/2021
2
DONG, PENG
Exec Dt:
03/27/2021
3
MENG, QI
Exec Dt:
03/27/2021
4
ZHOU, SIYUAN
Exec Dt:
03/27/2021
5
LI, QINGXIANG
Exec Dt:
03/27/2021
6
ZHOU, SHAOQIANG
Exec Dt:
03/27/2021
7
DUAN, JIANGUO
Exec Dt:
03/27/2021
8
LI, XUE
Exec Dt:
03/27/2021
9
LIU, YIN
Exec Dt:
03/27/2021
10
CHEN, DUANYUN
Exec Dt:
03/27/2021
Assignee
1
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
253 XUEFU ROAD, WUHUA DISTRICT, YUNNAN PROVINCE
KUNMING CITY, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11616226
US20210391568
17232241
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 22
Reel/Frame:059062/0195   Pages: 4
Recorded: 02/22/2022
Attorney Dkt #:431-086US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANYAN
Exec Dt:
12/15/2021
2
DUAN, JIANGUO
Exec Dt:
12/15/2021
3
XIONG, HUI
Exec Dt:
12/15/2021
Assignee
1
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10
SHANGDI 10TH STREET
HAIDIAN DISTRICT, BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11442930
US20210191921
17021001
Correspondence name and address
DILWORTH IP LLC
470 JAMES STREET, SUITE 007
NEW HAVEN, CT 06513

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