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 : LIU, DUO
Total Assignments: 19
Assignment: 1
Reel/Frame:018035/0933   Pages: 8
Recorded: 08/02/2006
Attorney Dkt #:HHIP0229USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, HUA-DONG
Exec Dt:
04/12/2006
2
LIU, DUO
Exec Dt:
04/12/2006
3
HSIEH, KUAN-HONG
Exec Dt:
04/14/2006
4
LIAN, WEN-CHUAN
Exec Dt:
04/12/2006
5
LI, XIAO-GUANG
Exec Dt:
04/12/2006
Assignee
1
HON HAI PRECISION INDUSTRY CO., LTD.
66, CHUNG SHAN ROAD, TU-CHENG CITY
TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070079128
11309375
Correspondence name and address
NORTH AMERICA INTELLECTUAL PROPERTY CORP
P.O. BOX 506
MERRIFIELD, VA 22116
Assignment: 2
Reel/Frame:018090/0130   Pages: 5
Recorded: 08/10/2006
Attorney Dkt #:HHIP0262USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAN, WEN-CHUAN
Exec Dt:
06/06/2006
2
LIU, DUO
Exec Dt:
06/06/2006
3
HSIEH, KUAN-HONG
Exec Dt:
06/02/2006
Assignee
1
HON HAI PRECISION INDUSTRY CO., LTD.
66, CHUNG SHAN ROAD, TU-CHENG CITY
TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070085758
11309470
Correspondence name and address
NORTH AMERICA INTELLECTUAL PROPERTY CORP
P.O. BOX 506
MERRIFIELD, VA 22116
Assignment: 3
Reel/Frame:018124/0581   Pages: 8
Recorded: 08/17/2006
Attorney Dkt #:HHIP0278USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAN, WEN-CHUAN
Exec Dt:
07/25/2006
2
TSAI, WEN-SHENG
Exec Dt:
07/25/2006
3
LI, HAI-SHENG
Exec Dt:
07/25/2006
4
HSIEH, KUAN-HONG
Exec Dt:
07/26/2006
5
LIU, DUO
Exec Dt:
07/27/2006
6
WANG, CHENG
Exec Dt:
07/27/2006
Assignee
1
HON HAI PRECISION INDUSTRY CO., LTD.
66, CHUNG SHAN ROAD, TU-CHENG CITY
TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070133589
11309521
Correspondence name and address
NORTH AMERICA INTELLECTUAL PROPERTY CORP
P.O. BOX 506
MERRIFIELD, VA 22116
Assignment: 4
Reel/Frame:018133/0399   Pages: 8
Recorded: 08/17/2006
Attorney Dkt #:HHIP0281USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAN, WEN-CHUAN
Exec Dt:
07/25/2006
2
TSAI, WEN-SHENG
Exec Dt:
07/25/2006
3
LI, HAI-SHENG
Exec Dt:
07/25/2006
4
HSIEH, KUAN-HONG
Exec Dt:
07/26/2006
5
LIU, DUO
Exec Dt:
07/27/2006
6
WANG, CHENG
Exec Dt:
07/27/2006
Assignee
1
HON HAI PRECISION INDUSTRY CO., LTD.
66, CHUNG SHAN ROAD, TU-CHENG CITY
TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070129037
11309524
Correspondence name and address
NORTH AMERICA INTELLECTUAL PROPERTY CORP
P.O. BOX 506
MERRIFIELD, VA 22116
Assignment: 5
Reel/Frame:018684/0202   Pages: 4
Recorded: 12/28/2006
Attorney Dkt #:HHIP0368USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAN, WEN-CHUAN
Exec Dt:
12/07/2006
2
LIU, DUO
Exec Dt:
12/02/2006
Assignee
1
HON HAI PRECISION INDUSTRY CO., LTD.
66, CHUNG SHAN ROAD, TU-CHENG CITY
TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7636869
US20070260923
11616897
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 6
Reel/Frame:018690/0511   Pages: 7
Recorded: 12/29/2006
Attorney Dkt #:HHIP0374USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DUO
Exec Dt:
12/02/2006
2
WANG, SHANG-QING
Exec Dt:
12/15/2006
3
LIANG, HAI-SEN
Exec Dt:
12/02/2006
4
CHENG, HUA-DONG
Exec Dt:
12/02/2006
Assignee
1
HON HAI PRECISION INDUSTRY CO., LTD.
66, CHUNG SHAN ROAD, TU-CHENG CITY
TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070255443
11617700
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 7
Reel/Frame:018690/0518   Pages: 7
Recorded: 12/29/2006
Attorney Dkt #:HHIP0373USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAN, WEN-CHUAN
Exec Dt:
12/07/2006
2
CHENG, HUA-DONG
Exec Dt:
12/02/2006
3
LIU, DUO
Exec Dt:
12/02/2006
4
HSIEH, KUAN-HONG
Exec Dt:
12/06/2006
Assignee
1
HON HAI PRECISION INDUSTRY CO., LTD.
66, CHUNG SHAN ROAD, TU-CHENG CITY
TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070223300
11617699
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 8
Reel/Frame:018703/0837   Pages: 6
Recorded: 01/04/2007
Attorney Dkt #:HHIP0379USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, HUA-DONG
Exec Dt:
12/02/2006
2
LIANG, HAI-SEN
Exec Dt:
12/02/2006
3
LIU, DUO
Exec Dt:
12/02/2006
Assignee
1
HON HAI PRECISION INDUSTRY CO., LTD.
66, CHUNG SHAN ROAD, TU-CHENG CITY
TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7739534
US20070250724
11619616
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 9
Reel/Frame:021268/0753   Pages: 4
Recorded: 07/21/2008
Attorney Dkt #:US13411
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, ZAI-AN
Exec Dt:
07/11/2008
2
LI, BING
Exec Dt:
07/11/2008
3
LIU, DUO
Exec Dt:
07/11/2008
4
WANG, HAN-CHE
Exec Dt:
07/11/2008
Assignees
1
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.
NO. 2, 2ND DONGHUAN ROAD,LONGHUA TOWN, BAO' AN DISTRICT
SHENZHEN CITY, GUANGDONG PROVINCE, CHINA
2
HON HAI PRECISION INDUSTRY CO., LTD.
66,CHUNG SHAN ROAD
TU-CHENG,TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090187981
12177104
Correspondence name and address
ZHIGANG MA
458 E. LAMBERT ROAD
FULLERTON, CA 92835
Assignment: 10
Reel/Frame:022616/0917   Pages: 4
Recorded: 04/29/2009
Attorney Dkt #:US24724
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, HUAN-TING
Exec Dt:
03/30/2009
2
LIU, DUO
Exec Dt:
03/30/2009
Assignees
1
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.
NO. 2, 2ND DONGHUAN ROAD,LONGHUA TOWN, BAO' AN DISTRICT
SHENZHEN CITY, GUANGDONG PROVINCE, CHINA
2
HON HAI PRECISION INDUSTRY CO., LTD.
66,CHUNG SHAN ROAD
TU-CHENG,TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8314721
US20100148997
12432707
Correspondence name and address
ZHIGANG MA
458 E. LAMBERT ROAD
FULLERTON, CA 92835
Assignment: 11
Reel/Frame:022758/0047   Pages: 4
Recorded: 05/31/2009
Attorney Dkt #:US21366
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, SHIN-HONG
Exec Dt:
05/20/2009
2
LI, XIAO-GUANG
Exec Dt:
05/20/2009
3
WANG, HAN-CHE
Exec Dt:
05/20/2009
4
LI, FEN
Exec Dt:
05/20/2009
5
HSIEH, KUAN-HONG
Exec Dt:
05/20/2009
6
LIU, DUO
Exec Dt:
05/20/2009
Assignees
1
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.
NO. 2, 2ND DONGHUAN ROAD,LONGHUA TOWN, BAO' AN DISTRICT
SHENZHEN CITY, GUANGDONG PROVINCE, CHINA
2
HON HAI PRECISION INDUSTRY CO., LTD.
66,CHUNG SHAN ROAD
TU-CHENG,TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100026486
12475581
Correspondence name and address
ZHIGANG MA
458 E. LAMBERT ROAD
FULLERTON, CA 92835
Assignment: 12
Reel/Frame:030164/0946   Pages: 4
Recorded: 04/08/2013
Attorney Dkt #:P6778US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAO, ZILI
Exec Dt:
03/28/2013
2
QIN, ZHIWEI
Exec Dt:
03/28/2013
3
WANG, YI
Exec Dt:
03/28/2013
4
CHEN, RENHAI
Exec Dt:
03/28/2013
5
LIU, DUO
Exec Dt:
03/28/2013
Assignee
1
THE HONG KONG POLYTECHNIC UNIVERSITY
HUNG HOM, KOWLOON
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140304453
13858105
Correspondence name and address
ELLA CHEONG HONG KONG
5001 HOPEWELL CENTRE
183 QUEEN'S ROAD EAST, WAN CHAI
HONG KONG, HONG KONG
Assignment: 13
Reel/Frame:032435/0866   Pages: 5
Recorded: 03/14/2014
Attorney Dkt #:JIAN.50832-NY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JIANDONG
Exec Dt:
03/12/2014
2
LIANG, XINZHENG
Exec Dt:
03/12/2014
3
WANG, XIN
Exec Dt:
03/12/2014
4
LIU, DUO
Exec Dt:
03/12/2014
5
HU, HUAIYU
Exec Dt:
03/12/2014
6
JI, JINGKUN
Exec Dt:
03/12/2014
Assignee
1
JIANGSU TRANSPORTATION RESEARCH INSTITUTE CO., LTD.
NO. 223 SHUIXIMEN STREET
JIANYE NANJING, JIANGSU 210017, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9447553
US20150139719
14344917
Correspondence name and address
SCHMEISER, OLSEN & WATTS
22 CENTURY HILL DRIVE
SUITE 302
LATHAM, NY 12110
Assignment: 14
Reel/Frame:041840/0954   Pages: 4
Recorded: 04/04/2017
Attorney Dkt #:UNT-121US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, YINGJIN
Exec Dt:
01/04/2017
2
CAO, YINGXIU
Exec Dt:
01/04/2017
3
XIAO, WENHAI
Exec Dt:
01/04/2017
4
LIU, DUO
Exec Dt:
01/04/2017
5
DING, MINGZHU
Exec Dt:
01/04/2017
6
XIE, ZEXIONG
Exec Dt:
01/04/2017
7
ZHANG, JINLAI
Exec Dt:
01/04/2017
Assignee
1
TIANJIN UNIVERSITY
92 WEIJIN ROAD NANKAI DISTRICT
TIANJIN, CHINA 300072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10308915
US20180273918
15516480
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 15
Reel/Frame:043256/0700   Pages: 6
Recorded: 08/10/2017
Attorney Dkt #:4576-79400 (84422604US04)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DUO
Exec Dt:
08/10/2017
2
SHAO, ZILI
Exec Dt:
08/10/2017
3
LONG, LINBO
Exec Dt:
08/07/2017
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10310971
US20170315931
15651862
Correspondence name and address
GRANT RODOLPH
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024-6616
Assignment: 16
Reel/Frame:048215/0771   Pages: 8
Recorded: 02/01/2019
Attorney Dkt #:2520.1287
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DUO
Exec Dt:
11/07/2017
2
WANG, YAKUN
Exec Dt:
10/31/2017
3
ZHONG, KAN
Exec Dt:
11/07/2017
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10261918
US20170364449
15693955
Correspondence name and address
STAAS & HALSEY, LLP
1201 NEW YORK AVE., N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 17
Reel/Frame:049833/0804   Pages: 3
Recorded: 07/23/2019
Attorney Dkt #:3988-1902476
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BÖSTERLING, WINFRIED
Exec Dt:
06/05/2019
2
LIU, DUO
Exec Dt:
06/05/2019
Assignee
1
VOSSLOH-WERKE GMBH
VOSSLOHSTRASSE 4
58791 WERDOHL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11492763
US20190338470
16349449
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 18
Reel/Frame:051341/0574   Pages: 3
Recorded: 12/20/2019
Attorney Dkt #:3988-1907444
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BÖSTERLING, WINFRIED
Exec Dt:
10/30/2019
2
LIU, DUO
Exec Dt:
10/30/2019
Assignee
1
VOSSLOH FASTENING SYSTEMS GMBH
VOSSLOHSTRASSE 4
WERDOHL, GERMANY 58791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11396728
US20210140120
16605952
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 19
Reel/Frame:057482/0953   Pages: 5
Recorded: 09/15/2021
Attorney Dkt #:91024-266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, PING
Exec Dt:
09/14/2021
2
DU, ZHENJIE
Exec Dt:
09/14/2021
3
LIANG, ZHIJIE
Exec Dt:
09/14/2021
4
ZHANG, YAN
Exec Dt:
09/14/2021
5
LIU, DUO
Exec Dt:
09/14/2021
6
GAO, QING
Exec Dt:
09/14/2021
7
ZHANG, ZULIN
Exec Dt:
09/14/2021
8
QI, XUEBIN
Exec Dt:
09/14/2021
Assignee
1
FARMLAND IRRIGATION RESEARCH INSTITUTE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES
380 HONGLI EAST ROAD, HENAN PROVINCE
XINXIANG CITY, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220081217
17475381
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182

Search Results as of: 05/29/2024 09:40 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