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, YONGGANG
Total Assignments: 9
Assignment: 1
Reel/Frame:027173/0717   Pages: 4
Recorded: 11/03/2011
Attorney Dkt #:ZSDY-06701-UUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YONGGANG
Exec Dt:
10/08/2011
2
TANG, SONGFA
Exec Dt:
10/08/2011
Assignee
1
ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
3RD INDUSTRIAL PARK, SHALANG, WEST DISTRICT
ZHONGSHAN, CHINA 528400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8933600
US20120133223
13288946
Correspondence name and address
MATTHIAS SCHOLL
14781 MEMORIAL DRIVE
SUITE 1319
HOUSTON, TX 77079
Assignment: 2
Reel/Frame:027355/0618   Pages: 4
Recorded: 12/08/2011
Attorney Dkt #:ZSDY-07301-UUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YONGGANG
Exec Dt:
10/08/2011
2
ZENG, CHONGSHENG
Exec Dt:
10/08/2011
Assignee
1
ZHONGSHAN BROAD-OCEAN MOTOR MANUFACTURING CO., LTD.
INDUSTRY AV., GUANGFENG INDUSTRY AREA
WEST DISTRICT
ZHONGSHAN, CHINA 528400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9018808
US20120194011
13315271
Correspondence name and address
MATTHIAS SCHOLL
14781 MEMORIAL DRIVE
SUITE 1319
HOUSTON, TX 77079
Assignment: 3
Reel/Frame:036971/0860   Pages: 4
Recorded: 11/05/2015
Attorney Dkt #:GAI14CN2856-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YONGGANG
Exec Dt:
10/29/2015
2
LI, XIAOJUN
Exec Dt:
10/29/2015
3
FENG, CHUN
Exec Dt:
10/29/2015
4
LI, FANGPO
Exec Dt:
10/29/2015
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC TUBULAR GOODS RESEARCH INSTITUTE
NO. 32, DIANZI ER ROAD
XI AN, SHAN XI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10196863
US20160130885
14933244
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 4
Reel/Frame:036971/0872   Pages: 4
Recorded: 11/05/2015
Attorney Dkt #:GAI14CN2857-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YONGGANG
Exec Dt:
10/29/2015
2
LI, FANGPO
Exec Dt:
10/29/2015
3
SHI, QI
Exec Dt:
10/29/2015
4
FENG, CHUN
Exec Dt:
10/29/2015
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC TUBULAR GOODS RESEARCH INSTITUTE
NO. 32, DIANZI ER ROAD
XI AN, SHAN XI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10184596
US20160160574
14933325
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 5
Reel/Frame:036971/0901   Pages: 4
Recorded: 11/05/2015
Attorney Dkt #:GAI14CN2858-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YONGGANG
Exec Dt:
10/29/2015
2
LI, FANGPO
Exec Dt:
10/29/2015
3
LI, XIAOJUN
Exec Dt:
10/29/2015
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING, CHINA
2
CNPC TUBULAR GOODS RESEARCH INSTITUTE
NO. 32, DIANZI ER ROAD
XI AN, SHAN XI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10036213
US20160161030
14933344
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 6
Reel/Frame:045089/0365   Pages: 3
Recorded: 03/02/2018
Attorney Dkt #:DG14859US369(355D-0408)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHIMING
Exec Dt:
02/27/2018
2
LIU, YONGGANG
Exec Dt:
02/27/2018
3
WANG, CONGQUAN
Exec Dt:
02/27/2018
Assignee
1
GUANGDONG TRAVELMALL HEALTH TECHNOLOGY CO., LTD.
FLOOR 2, BUILDING C, RONGDA INDUSTRIAL PARK
JIUXIBIAN VILLAGE, LIXIN, DONGCHENG STREET
DONGGUAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10704545
US20180187671
15910317
Correspondence name and address
SHIMOKAJI & ASSOCIATES, P.C.
8911 RESEARCH DRIVE
IRVINE, CA 92618
Assignment: 7
Reel/Frame:047435/0531   Pages: 5
Recorded: 11/07/2018
Attorney Dkt #:CL182L-182613-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, XIAOHUI
Exec Dt:
11/02/2018
2
ZHAO, YANQIANG
Exec Dt:
11/02/2018
3
LIU, YONGGANG
Exec Dt:
11/02/2018
4
LIU, LONGXI
Exec Dt:
11/02/2018
5
TAO, CHUANQI
Exec Dt:
11/02/2018
6
FANG, XIFENG
Exec Dt:
11/02/2018
7
GAO, RUIQUAN
Exec Dt:
11/02/2018
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO. 88 JINHONGDONG ROAD, CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10730145
US20200023469
16099500
Correspondence name and address
STITES & HARBISON, PLLC
400 W MARKET ST
SUITE 1800
LOUISVILLE, KY 40202-3352
Assignment: 8
Reel/Frame:047624/0008   Pages: 4
Recorded: 11/29/2018
Attorney Dkt #:KPC0721US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, XIAOHUI
Exec Dt:
11/29/2018
2
ZHAO, RUIRONG
Exec Dt:
11/29/2018
3
LIU, YONGGANG
Exec Dt:
11/29/2018
4
MA, AIHUA
Exec Dt:
11/29/2018
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO. 88 JINHONGDONG ROAD, CHENGYANG DISTRICT
SHANDONG
QINGDAO, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200324371
16305564
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 9
Reel/Frame:061639/0375   Pages: 5
Recorded: 10/11/2022
Attorney Dkt #:GBXZHH004-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QIN, DATONG
Exec Dt:
08/22/2022
2
ZHANG, NONG
Exec Dt:
08/22/2022
3
JIANG, LIQIAO
Exec Dt:
08/22/2022
4
MA, MING
Exec Dt:
08/22/2022
5
LYU, CHANG
Exec Dt:
08/22/2022
6
WANG, ZHONGBIN
Exec Dt:
08/22/2022
7
HU, JIANJUN
Exec Dt:
08/22/2022
8
HUANG, CHUANHUI
Exec Dt:
08/22/2022
9
SUN, DANDAN
Exec Dt:
08/22/2022
10
SONG, JUN
Exec Dt:
08/22/2022
11
YIN, HAODONG
Exec Dt:
08/22/2022
12
XUE, LIGE
Exec Dt:
08/22/2022
13
HE, MINGHU
Exec Dt:
08/22/2022
14
ZHU, HONGRUI
Exec Dt:
08/22/2022
15
HU, MINGHUI
Exec Dt:
08/22/2022
16
LIU, YONGGANG
Exec Dt:
08/22/2022
17
LIU, CHANGZHAO
Exec Dt:
08/22/2022
18
LIU, XINHUA
Exec Dt:
08/22/2022
19
HAN, KUN
Exec Dt:
08/22/2022
20
WANG, SHENGCHENG
Exec Dt:
08/22/2022
Assignees
1
XUZHOU XCMG DRIVELINE TECHNOLOGY CO., LTD.
NO.8 TUOLANSHAN ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE OF XUZHOU CITY, JIANGSU PROVINCE
XUZHOU, CHINA
2
XUZHOU UNIVERSITY OF TECHNOLOGY
NO.2 LISHUI ROAD, YUNLONG DISTRICT, XUZHOU CITY, JIANGSU PROVINCE
XUZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11674570
NONE
17963213
Correspondence name and address
GOKALP BAYRAMOGLU
1540 W. WARM SPRINGS ROAD
HENDERSON, NV 89014

Search Results as of: 05/22/2024 11:54 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