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 : CHANG, TIANHAI
Total Assignments: 16
Assignment: 1
Reel/Frame:015631/0589   Pages: 3
Recorded: 07/26/2004
Attorney Dkt #:9896-000043/CO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, TIANHAI
Exec Dt:
07/20/2004
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI SERVICE CENTER BUILDING, KEFA ROAD,
SCIENCE-BASED INDUSTRIAL PARK, NANSHAN DISTRICT, GUANGDONG P.R.
SHENZHEN, CHINA 518057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7564881
US20040264518
10898910
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
JOSEPH M. LAFATA
PO BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 2
Reel/Frame:018424/0482   Pages: 5
Recorded: 10/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, WEISHI
Exec Dt:
08/08/2006
2
XIONG, QIANJIN
Exec Dt:
08/08/2006
3
LUO, JUN
Exec Dt:
08/08/2006
4
CHANG, TIANHAI
Exec Dt:
08/08/2006
5
XIAO, DIANJUN
Exec Dt:
08/08/2006
6
JIN, YUZHI
Exec Dt:
08/08/2006
7
ZHANG, NAISHENG
Exec Dt:
08/08/2006
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, JAPAN 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7580635
US20070031148
11485975
Correspondence name and address
LEO J. JENNINGS
WASHINGTON SQUARE, SUITE 1100
1050 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:019461/0753   Pages: 7
Recorded: 05/11/2007
Attorney Dkt #:56815-2200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, WEISHI
Exec Dt:
08/08/2006
2
XIONG, QIANJIN
Exec Dt:
08/08/2006
3
LUO, JUN
Exec Dt:
08/08/2006
4
CHANG, TIANHAI
Exec Dt:
08/08/2006
5
XIAO, DIANJUN
Exec Dt:
08/08/2006
6
JIN, YUZHI
Exec Dt:
08/08/2006
7
ZHANG, NAISHENG
Exec Dt:
08/08/2006
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
BANTIAN, LONGGANG DISTRICT
HUAWEI ADMINISTRATION BUILDING
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7580635
US20070031148
11485975
Correspondence name and address
LEO J. JENNINGS
WASHINGTON SQUARE, SUITE 1100
1050 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:023919/0661   Pages: 10
Recorded: 02/10/2010
Attorney Dkt #:HW706022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, CONGQI
Exec Dt:
02/09/2010
2
HUANG, ZHIYONG
Exec Dt:
02/02/2010
3
CHANG, ZHIWEN
Exec Dt:
02/02/2010
4
JIN, YUZHI
Exec Dt:
01/19/2010
5
HE, DA
Exec Dt:
02/02/2010
6
ZHANG, JIANMEI
Exec Dt:
02/09/2010
7
NIU, SHOUCHANG
Exec Dt:
02/02/2010
8
LI, SHIXING
Exec Dt:
02/02/2010
9
CHANG, TIANHAI
Exec Dt:
02/02/2010
10
SONG, JINGHUA
Exec Dt:
01/19/2010
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8380070
US20100142960
12703278
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 5
Reel/Frame:029661/0781   Pages: 5
Recorded: 01/20/2013
Attorney Dkt #:HW711976
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEN, XINYU
Exec Dt:
08/10/2012
2
ZHANG, JIANMEI
Exec Dt:
08/10/2012
3
LI, CONGQI
Exec Dt:
08/10/2012
4
CHANG, TIANHAI
Exec Dt:
08/10/2012
5
LIU, HAO
Exec Dt:
08/10/2012
6
LIU, ZHIGUO
Exec Dt:
08/10/2012
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8817823
US20130121352
13735858
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 N. STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 6
Reel/Frame:045257/0205   Pages: 8
Recorded: 03/16/2018
Attorney Dkt #:43968-0062001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, TIANHAI
Exec Dt:
01/12/2018
2
HE, RUI
Exec Dt:
01/30/2018
3
LIU, HAO
Exec Dt:
01/10/2018
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINSTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10547378
US20180123687
15830792
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 7
Reel/Frame:045528/0830   Pages: 9
Recorded: 03/08/2018
Attorney Dkt #:4576-99700 (84494146US05)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, JUN
Exec Dt:
01/11/2018
2
LIAO, ZHIQUAN
Exec Dt:
02/14/2018
3
CHANG, TIANHAI
Exec Dt:
01/12/2018
4
LU, HONGTAO
Exec Dt:
01/11/2018
5
CHEN, MIN
Exec Dt:
02/12/2018
6
XIONG, QIAN
Exec Dt:
01/31/2018
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10778570
US20180109445
15834683
Correspondence name and address
GRANT RODOLPH
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024-6616
Assignment: 8
Reel/Frame:047763/0438   Pages: 8
Recorded: 12/13/2018
Attorney Dkt #:4576-82400 (84310118US06)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, BUYUN
Exec Dt:
11/24/2018
2
XIAO, XINHUA
Exec Dt:
11/05/2018
3
CHANG, TIANHAI
Exec Dt:
11/05/2018
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10200771
US20170359638
15668481
Correspondence name and address
GRANT RODOLPH
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024-6616
Assignment: 9
Reel/Frame:052749/0252   Pages: 3
Recorded: 05/26/2020
Attorney Dkt #:4747-20500 (85281569US04)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, TIANHAI
Exec Dt:
05/21/2020
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11381335
US20200186273
16716060
Correspondence name and address
GRANT RODOLPH
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024-6616
Assignment: 10
Reel/Frame:052731/0464   Pages: 6
Recorded: 05/22/2020
Attorney Dkt #:HW 85279463US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, ENBO
Exec Dt:
05/20/2020
2
CHANG, TIANHAI
Exec Dt:
05/22/2020
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10911137
US20200145098
16735890
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON ROAD
SUITE 1000
DALLAS, TX 75252
Assignment: 11
Reel/Frame:059060/0053   Pages: 4
Recorded: 02/22/2022
Attorney Dkt #:96160/303.40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, XIONGYING
Exec Dt:
04/20/2021
2
ZHANG, NUANFENG
Exec Dt:
04/20/2021
3
CHANG, TIANHAI
Exec Dt:
04/20/2021
4
FAN, YI
Exec Dt:
04/20/2021
5
QIN, YUNJIONG
Exec Dt:
04/20/2021
Assignee
1
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
NO. 381 WUSHAN ROAD
TIANHE DISTRICT
GUANGZHOU, GUANGDONG, CHINA 510640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11295096
US20210248329
17055580
Correspondence name and address
JMB DAVIS BEN-DAVID LTD
11 KIRYAT HAMADA STREET
P.O.BOX 45087
JERUSALEM, 9777508 ISRAEL
Assignment: 12
Reel/Frame:061885/0803   Pages: 6
Recorded: 11/28/2022
Attorney Dkt #:5848-00253-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIANG, JUNLING
Exec Dt:
11/23/2022
2
YANG, HONG
Exec Dt:
05/27/2021
3
CHANG, TIANHAI
Exec Dt:
05/27/2021
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT, GUANGDONG
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11611816
US20210289273
17333177
Correspondence name and address
RIMON PC
423 WASHINGTON STREET
SUITE 600
SAN FRANCISCO, CA 94111
Assignment: 13
Reel/Frame:063566/0927   Pages: 14
Recorded: 05/08/2023
Attorney Dkt #:43968-2009001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JING, LEI
Exec Dt:
05/05/2022
2
JIN, JUNYE
Exec Dt:
05/05/2022
3
CHANG, TIANHAI
Exec Dt:
05/05/2022
4
LI, SHENGPING
Exec Dt:
05/05/2023
5
CHENG, YUANBING
Exec Dt:
05/05/2022
6
LIN, HUAFENG
Exec Dt:
04/28/2023
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11711152
US20220239381
17722907
Correspondence name and address
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 14
Reel/Frame:062090/0652   Pages: 3
Recorded: 12/14/2022
Attorney Dkt #:13210529US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XIAO
Exec Dt:
12/07/2022
2
LU, QINGCONG
Exec Dt:
12/07/2022
3
CHANG, TIANHAI
Exec Dt:
12/07/2022
Assignee
1
LTD., HUAWEI TECHNOLOGIES CO.
HUAWEI ADMINISTRATION BUILDING, BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230063712
18055143
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:062525/0633   Pages: 5
Recorded: 01/27/2023
Attorney Dkt #:13210529US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME IS HUAWEI TECHNOLOGIES CO., LTD. PREVIOUSLY RECORDED AT REEL: 062090 FRAME: 0652. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LI, XIAO
Exec Dt:
12/07/2022
2
LU, QINGCONG
Exec Dt:
12/07/2022
3
CHANG, TIANHAI
Exec Dt:
12/07/2022
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING, BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230063712
18055143
Correspondence name and address
MAIER & MAIER, PLLC
345 S. PATRICK ST
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:065223/0139   Pages: 6
Recorded: 10/15/2023
Attorney Dkt #:87124703US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, YUANDA
Exec Dt:
09/28/2023
2
ZHANG, XIN
Exec Dt:
09/27/2023
3
CHANG, TIANHAI
Exec Dt:
09/28/2023
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING,BANTIAN, LONGGANG DISTRICT,
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230388017
18446611
Correspondence name and address
SHUANG LIU
BUILDING A10-1 HUAWEI INDUSTRIAL BASE
BANTIAN, LONGGANG DISTRICT
SHENZHEN, 518129 CHINA

Search Results as of: 05/29/2024 08:55 PM
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