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Patent Assignment Assignor Details
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Assignor Name : CAO, SHUYUAN
Total Assignments: 5
Assignment: 1
Reel/Frame:027437/0006   Pages: 5
Recorded: 12/22/2011
Attorney Dkt #:106956.00015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, WEI
Exec Dt:
11/24/2011
2
LI, JINBING
Exec Dt:
11/24/2011
3
CHEN, JIANSHE
Exec Dt:
11/24/2011
4
ZHANG, ZHIXIANG
Exec Dt:
11/24/2011
5
LIN, QIANG
Exec Dt:
11/24/2011
6
JIANG, JUN
Exec Dt:
11/24/2011
7
CAO, SHUYUAN
Exec Dt:
11/24/2011
8
XUE, QIAN
Exec Dt:
11/24/2011
9
WANG, SHUJUAN
Exec Dt:
11/24/2011
10
TANG, ZHIQIANG
Exec Dt:
11/24/2011
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY/CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14 BEISANHUYAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9233942
US20120083613
13251140
Correspondence name and address
SQUIRE, SANDERS & DEMPSEY (US) LLP
275 BATTERY STREET, SUITE 2600
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:027889/0259   Pages: 5
Recorded: 03/19/2012
Attorney Dkt #:106956.00016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JINBING
Exec Dt:
12/28/2011
2
LI, XIANFENG
Exec Dt:
12/28/2011
3
LIN, WEI
Exec Dt:
12/28/2011
4
LIN, QIANG
Exec Dt:
12/28/2011
5
CHEN, JIANSHE
Exec Dt:
12/28/2011
6
ZHANG, ZHIXIANG
Exec Dt:
12/28/2011
7
CAO, SHUYUAN
Exec Dt:
12/28/2011
8
WANG, SHUJUAN
Exec Dt:
12/28/2011
9
DAI, WUJUN
Exec Dt:
12/28/2011
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14 BEISANHUAN EAST ROAD,
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9144793
US20120172608
13339272
Correspondence name and address
SQUIRE SANDERS (US) LLP
275 BATTERY STREET, SUITE 2600
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:034667/0112   Pages: 5
Recorded: 01/08/2015
Attorney Dkt #:0079521-000010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XIANFENG
Exec Dt:
11/24/2014
2
LI, JINBING
Exec Dt:
11/24/2014
3
SUN, XINXIN
Exec Dt:
11/24/2014
4
CHEN, JIANSHE
Exec Dt:
11/24/2014
5
CAO, SHUYUAN
Exec Dt:
11/24/2014
6
GAO, LIXIN
Exec Dt:
11/24/2014
7
WANG, HUI
Exec Dt:
11/24/2014
8
LIANG, RUJUN
Exec Dt:
11/24/2014
9
XUE, QIAN
Exec Dt:
11/24/2014
10
ZHANG, ZHIXIANG
Exec Dt:
11/24/2014
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9592491
US20150119590
14525635
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
ONE OXFORD CENTRE
301 GRANT STREET, 20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:036742/0759   Pages: 4
Recorded: 10/01/2015
Attorney Dkt #:97779-952714 (000700US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, HONGGANG
Exec Dt:
08/26/2015
2
WANG, ZHIFANG
Exec Dt:
08/26/2015
3
MA, YUNWANG
Exec Dt:
08/26/2015
4
LIU, BAOLUAN
Exec Dt:
08/26/2015
5
CAO, SHUYUAN
Exec Dt:
08/26/2015
6
LU, PENGCHENG
Exec Dt:
08/26/2015
Assignee
1
XUZHOU HEAVY MACHINERY CO., LTD.
NO. 165 TONGSHAN ROAD
XUZHOU, JIANGSU, CHINA 221004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9981688
US20170137058
14780822
Correspondence name and address
KATIE B. FRANCOUR
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:060743/0601   Pages: 9
Recorded: 08/08/2022
Attorney Dkt #:9872.21
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, HONGGANG
Exec Dt:
06/07/2019
2
CHEN, JIANKAI
Exec Dt:
06/10/2019
3
LI, LI
Exec Dt:
06/10/2019
4
LU, PENGCHENG
Exec Dt:
06/10/2022
5
MA, YUNWANG
Exec Dt:
06/10/2019
6
CAO, SHUYUAN
Exec Dt:
06/10/2019
Assignee
1
XUZHOU HEAVY MACHINERY CO., LTD.
2 NO. 165 TONGSHAN ROAD
XUZHOU CITY, JIANGSU PROVINCE, CHINA 221004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11597635
US20190315606
16466496
Correspondence name and address
MYERS BIGEL/CAREY GREGORY
PO BOX 37428
RALEIGH, NC 27627

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