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, FENGRONG
Total Assignments: 4
Assignment: 1
Reel/Frame:008380/0199   Pages: 4
Recorded: 02/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIE, MINGHE
Exec Dt:
01/10/1997
2
SUN, ANSHUN
Exec Dt:
01/10/1997
3
JIANG, DAOHUA
Exec Dt:
01/10/1997
4
QU, JIABO
Exec Dt:
01/10/1997
5
CHEN, QIAN
Exec Dt:
01/10/1997
6
LI, WEIBIN
Exec Dt:
01/10/1997
7
YUAN, ZONGSHENG
Exec Dt:
01/10/1997
8
YU, CHUNMEI
Exec Dt:
01/10/1997
9
SONG, XIXIA
Exec Dt:
01/10/1997
10
WAN, SHUBAO
Exec Dt:
01/10/1997
11
LUO, ZHENGNIAN
Exec Dt:
01/10/1997
12
WANG, FENGRONG
Exec Dt:
01/10/1997
13
XU, QUN
Exec Dt:
01/10/1997
14
WANG, SHULAN
Exec Dt:
01/10/1997
15
FENG, YINGJIE
Exec Dt:
01/10/1997
16
SUN, YONGCHEN
Exec Dt:
01/10/1997
Assignees
1
CHINA PETRO-CHEMICAL CORPORATION
6A HUIXIN DONG ST., CHAOYANG DISTRICT
BEIJING, CHINA
2
DAQING PETROCHEMICAL WORKS, CHINA PETROCHEMICAL CORPORATION
LONGFENG DISTRICT
DAQING CITY, HEILONGJIAN, PROVINCE, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5817902
NONE
08747517
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
WILLIAM C. ROWLAND
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:030323/0982   Pages: 6
Recorded: 04/30/2013
Attorney Dkt #:D7163
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZHONGTAO
Exec Dt:
03/19/2013
2
LI, JIANZHONG
Exec Dt:
03/20/2013
3
WANG, FENGRONG
Exec Dt:
03/19/2013
4
WANG, GUIZHI
Exec Dt:
03/20/2013
5
ZHANG, ZHIXIANG
Exec Dt:
03/19/2013
6
YUAN, HUIMIN
Exec Dt:
03/19/2013
7
XU, XIANMING
Exec Dt:
03/19/2013
8
WAN, SHUBAO
Exec Dt:
03/20/2013
9
LI, FANGWEI
Exec Dt:
03/20/2013
10
MA, FENGBO
Exec Dt:
03/20/2013
11
WEI, JING
Exec Dt:
03/20/2013
12
ZHAO, JINA
Exec Dt:
03/20/2013
13
LIU, LIJUN
Exec Dt:
03/20/2013
14
ZHANG, DAWEI
Exec Dt:
03/20/2013
Assignee
1
PETROCHINA COMPANY LIMITED
NO.9, DONGZHIMEN NORTH ST.
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9440227
US20130137569
13814645
Correspondence name and address
BENJAMIN AARON ADLER, PH. D., J.D.
ADLER & ASSOCIATES
8011 CANDLE LANE
HOUSTON, TEXAS 77071
Assignment: 3
Reel/Frame:050821/0095   Pages: 10
Recorded: 10/24/2019
Attorney Dkt #:114364-0124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, HONGLING
Exec Dt:
09/27/2019
2
WANG, SIHAN
Exec Dt:
09/27/2019
3
MA, KECUN
Exec Dt:
09/27/2019
4
XU, XIANMING
Exec Dt:
09/27/2019
5
WANG, LIBO
Exec Dt:
09/27/2019
6
WANG, GUIZHI
Exec Dt:
09/27/2019
7
JIANG, YAN
Exec Dt:
09/27/2019
8
FENG, LEGANG
Exec Dt:
09/27/2019
9
WANG, YULONG
Exec Dt:
09/27/2019
10
SUN, ENHAO
Exec Dt:
09/27/2019
11
HUO, HONGLIANG
Exec Dt:
09/27/2019
12
LIU, TONG
Exec Dt:
09/27/2019
13
WANG, YALI
Exec Dt:
09/27/2019
14
WANG, XIUHUI
Exec Dt:
09/27/2019
15
GAO, HAN
Exec Dt:
09/27/2019
16
CAO, YUANYUAN
Exec Dt:
09/27/2019
17
WANG, FENGRONG
Exec Dt:
09/27/2019
18
GUAN, WEIHONG
Exec Dt:
09/27/2019
19
LIN, RUHAI
Exec Dt:
09/27/2019
20
HAN, XUEMEI
Exec Dt:
09/27/2019
21
HAN, YUNGUANG
Exec Dt:
09/27/2019
22
HUANG, FULING
Exec Dt:
09/27/2019
23
YU, BUWEI
Exec Dt:
09/27/2019
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT, BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11352572
US20200190409
16663128
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 4
Reel/Frame:059839/0783   Pages: 2
Recorded: 05/06/2022
Attorney Dkt #:C6351-072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, LIANSHENG
Exec Dt:
03/10/2022
2
LIU, WENTING
Exec Dt:
03/10/2022
3
ZHANG, DAYAN
Exec Dt:
03/10/2022
4
ZENG, XIAOLI
Exec Dt:
03/10/2022
5
WANG, FENGRONG
Exec Dt:
03/10/2022
Assignee
1
HEFEI HANKEMAB BIOTECHNOLOGY CO., LTD
RM A-601, 9 HAIGUAN RD, HI-TECH DISTRICT, ANHUI
HEFEI, CHINA 230088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220411523
17774972
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314

Search Results as of: 05/21/2024 08:33 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