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 : WANG, ZHIDAO
Total Assignments: 5
Assignment: 1
Reel/Frame:021874/0203   Pages: 5
Recorded: 11/17/2008
Attorney Dkt #:8737-000050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, BIN
Exec Dt:
10/15/2008
2
PAN, LUNTAO
Exec Dt:
10/15/2008
3
ZHENG, AIGUO
Exec Dt:
10/15/2008
4
MA, YUEZHONG
Exec Dt:
10/15/2008
5
CHENG, YUEWEI
Exec Dt:
10/15/2008
6
DONG, XUECHENG
Exec Dt:
10/15/2008
7
ZHANG, XUEQING
Exec Dt:
10/15/2008
8
WANG, ZHIDAO
Exec Dt:
10/15/2008
9
ZHU, BAOJUN
Exec Dt:
10/15/2008
Assignee
1
NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD.
NO. 119, YEJIN ROAD
DAWUKOU DISTRICT
SHIZUISHAN CITY, NINGXIA, CHINA 753000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8238078
US20090180240
12250627
Correspondence name and address
MICHAEL J. SCHMIDT
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 2
Reel/Frame:028001/0791   Pages: 3
Recorded: 04/06/2012
Attorney Dkt #:REAP0671USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIONG, ZHIHUI
Exec Dt:
04/05/2012
2
CHEN, DONGYUN
Exec Dt:
04/05/2012
3
TANG, MINGZHE
Exec Dt:
04/05/2012
4
WANG, ZHIDAO
Exec Dt:
04/05/2012
Assignee
1
REALTEK SEMICONDUCTOR CORP.
2 INNOVATION RD. II, SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9307058
US20120257638
13441011
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 3
Reel/Frame:040835/0012   Pages: 11
Recorded: 01/04/2017
Attorney Dkt #:065660.00015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZHONGXIANG
Exec Dt:
09/08/2016
2
CHENG, YUEWEI
Exec Dt:
09/08/2016
3
SHI, DEJUN
Exec Dt:
09/08/2016
4
DONG, XUECHENG
Exec Dt:
09/08/2016
5
WANG, TING
Exec Dt:
09/08/2016
6
WANG, ZHIDAO
Exec Dt:
09/08/2016
7
WEI, JUNXIANG
Exec Dt:
09/08/2016
Assignee
1
NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD.
NO. 119, YEJIN ROAD, DAWUKOU DISTRICT,
NINGXIA
SHIZUISHAN CITY, CHINA 753000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170072462
15120310
Correspondence name and address
DAVID M. LAPRAIRIE
450 W. FOURTH STREET
HOWARD & HOWARD ATTORNEYS PLLC
ROYAL OAK, MI 48067-2557
Assignment: 4
Reel/Frame:047971/0098   Pages: 5
Recorded: 01/11/2019
Attorney Dkt #:020469-0502662
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, XUEQING
Exec Dt:
01/10/2019
2
CHENG, YUEWEI
Exec Dt:
01/10/2019
3
MA, YUEZHONG
Exec Dt:
01/10/2019
4
LI, ZHONGXIANG
Exec Dt:
01/10/2019
5
WANG, ZHIDAO
Exec Dt:
01/10/2019
6
LI, XIA
Exec Dt:
01/10/2019
7
SHI, DEJUN
Exec Dt:
01/10/2019
8
ZHAO, ZHONGHUAN
Exec Dt:
01/10/2019
Assignee
1
NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD.
NO. 119, YEJIN ROAD, DAWUKOU DISTRICT
SHIZUISHAN, NINGXIA, CHINA 753000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190308247
16317394
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN, LLP
PO BOX 10500
MCLEAN, VA 22102
Assignment: 5
Reel/Frame:055587/0720   Pages: 6
Recorded: 03/15/2021
Attorney Dkt #:020469-0513928
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, HAIYAN
Exec Dt:
03/09/2021
2
LI, HUI
Exec Dt:
03/09/2021
3
LUO, GUOQING
Exec Dt:
03/09/2021
4
CHENG, YUEWEI
Exec Dt:
03/09/2021
5
ZHAO, CHUNXIA
Exec Dt:
03/09/2021
6
CHEN, XUEQING
Exec Dt:
03/09/2021
7
WANG, ZHIDAO
Exec Dt:
03/09/2021
8
LIN, FUKUN
Exec Dt:
03/09/2021
9
YANG, GUOQI
Exec Dt:
03/09/2021
10
WANG, NING
Exec Dt:
03/09/2021
11
MA, YINGHUI
Exec Dt:
03/09/2021
12
WANG, YANJIE
Exec Dt:
03/09/2021
13
LI, LIJUN
Exec Dt:
03/09/2021
14
ZHANG, HONGGANG
Exec Dt:
03/09/2021
Assignee
1
NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD
NO. 119, YEJIN ROAD
DAWUKOU DISTRICT
SHIZUISHAN CITY, NINGXIA, CHINA 753000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11534830
US20210060654
16958150
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP
P.O .BOX 10500
MCLEAN, VA 22102

Search Results as of: 05/06/2024 02:54 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