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 : DING, SANSAN
Total Assignments: 24
Assignment: 1
Reel/Frame:038949/0143   Pages: 5
Recorded: 06/17/2016
Attorney Dkt #:160040-FSU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIANG, JIANYING
Exec Dt:
06/13/2016
2
LIU, PENGFEI
Exec Dt:
06/13/2016
3
LIU, YANCHAO
Exec Dt:
06/13/2016
4
SUN, XIANLIANG
Exec Dt:
06/13/2016
5
LI, JICHUN
Exec Dt:
06/13/2016
6
ZHANG, YONGGUI
Exec Dt:
06/13/2016
7
KOU, FUJUN
Exec Dt:
06/13/2016
8
LIN, QINGLIN
Exec Dt:
06/13/2016
9
DING, SANSAN
Exec Dt:
06/13/2016
10
TIAN, AIQIN
Exec Dt:
06/13/2016
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD, CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10071753
US20180178818
15106273
Correspondence name and address
YUE XU
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 2
Reel/Frame:038949/0155   Pages: 5
Recorded: 06/17/2016
Attorney Dkt #:160041-FSU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, LIJUN
Exec Dt:
06/13/2016
2
ZHANG, ZHENXIAN
Exec Dt:
06/13/2016
3
ZHOU, PINGYU
Exec Dt:
06/13/2016
4
DING, SANSAN
Exec Dt:
06/13/2016
5
CUI, ZHIGUO
Exec Dt:
06/13/2016
6
ZHANG, GUOPING
Exec Dt:
06/13/2016
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD, CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10011287
US20160362120
15106274
Correspondence name and address
YUE XU
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 3
Reel/Frame:038949/0179   Pages: 3
Recorded: 06/17/2016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, YUNSHUANG
Exec Dt:
06/13/2016
2
ZHAO, HONGWEI
Exec Dt:
06/13/2016
3
TIAN, AIQIN
Exec Dt:
06/13/2016
4
DING, SANSAN
Exec Dt:
06/13/2016
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD, CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180165408
15106276
Correspondence name and address
YUE XU
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 4
Reel/Frame:039418/0355   Pages: 5
Recorded: 07/20/2016
Attorney Dkt #:160058-FSU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, WENMIN
Exec Dt:
07/07/2016
2
WANG, ZHAOHUA
Exec Dt:
07/12/2016
3
LI, SHUHAI
Exec Dt:
07/07/2016
4
SHAN, YONGLIN
Exec Dt:
07/07/2016
5
GUO, ZHICHENG
Exec Dt:
07/07/2016
6
TIAN, AIQIN
Exec Dt:
07/07/2016
7
YAN, GUIZHEN
Exec Dt:
07/07/2016
8
MA, LIJUN
Exec Dt:
07/07/2016
9
DING, SANSAN
Exec Dt:
07/07/2016
10
LIANG, JIANYING
Exec Dt:
07/07/2016
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD, CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10071751
US20170190338
15112978
Correspondence name and address
YUE XU
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 5
Reel/Frame:041330/0094   Pages: 5
Recorded: 01/11/2017
Attorney Dkt #:160114-FSU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YANGYANG
Exec Dt:
12/12/2016
2
MA, GUANGLEI
Exec Dt:
12/12/2016
3
TIAN, AIQIN
Exec Dt:
12/12/2016
4
ZHAO, SHIZHONG
Exec Dt:
12/13/2016
5
DING, SANSAN
Exec Dt:
12/27/2016
6
CHEN, WENBIN
Exec Dt:
12/12/2016
7
CHE, QUANWEI
Exec Dt:
12/12/2016
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD, CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9889864
US20170174233
15325533
Correspondence name and address
YUE XU
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 6
Reel/Frame:042042/0950   Pages: 5
Recorded: 03/18/2017
Attorney Dkt #:170015-FSU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, FEI
Exec Dt:
03/03/2017
2
CHEN, SHUXIANG
Exec Dt:
03/03/2017
3
KOU, FUJUN
Exec Dt:
03/03/2017
4
SUN, XIANLIANG
Exec Dt:
03/03/2017
5
ZHANG, YONGGUI
Exec Dt:
03/03/2017
6
CHEN, WENBIN
Exec Dt:
03/03/2017
7
TIAN, AIQIN
Exec Dt:
03/03/2017
8
DING, SANSAN
Exec Dt:
03/03/2017
9
WANG, JUN
Exec Dt:
03/03/2017
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD, CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10124818
US20180178819
15512551
Correspondence name and address
YUE XU
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 7
Reel/Frame:047608/0765   Pages: 5
Recorded: 11/28/2018
Attorney Dkt #:1033485-000168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, SHANFEI
Exec Dt:
11/19/2018
2
LI, WENBIAO
Exec Dt:
11/19/2018
3
WANG, JIAO
Exec Dt:
11/19/2018
4
LI, HONG
Exec Dt:
11/19/2018
5
DING, SANSAN
Exec Dt:
11/19/2018
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONG EAST ROAD
CHENGYANG DISTRICT QINGDAO
SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11077870
US20200180664
16305261
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:047789/0487   Pages: 5
Recorded: 12/17/2018
Attorney Dkt #:180168-FSU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, SHIZHONG
Exec Dt:
11/21/2018
2
ZHANG, YONGGUI
Exec Dt:
11/21/2018
3
TIAN, AIQIN
Exec Dt:
11/23/2018
4
DING, SANSAN
Exec Dt:
11/23/2018
5
TAO, GUIDONG
Exec Dt:
11/23/2018
6
CHE, QUANWEI
Exec Dt:
11/21/2018
7
YU, YANGYANG
Exec Dt:
11/23/2018
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10518789
US20190329800
16310446
Correspondence name and address
YUE (ROBERT) XU
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 9
Reel/Frame:048394/0664   Pages: 5
Recorded: 02/21/2019
Attorney Dkt #:KPC0728US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
01/30/2019
2
JIA, YALI
Exec Dt:
01/30/2019
3
MAO, KAINAN
Exec Dt:
01/30/2019
4
GAO, PENG
Exec Dt:
01/30/2019
5
WANG, SHANSHAN
Exec Dt:
01/30/2019
6
ZENG, YU
Exec Dt:
01/30/2019
7
LI, ZHONG
Exec Dt:
01/30/2019
8
LIU, YUWEN
Exec Dt:
01/30/2019
9
WANG, ZHENZHONG
Exec Dt:
01/30/2019
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO. 88 JINHONGDONG ROAD, CHENGYANG DISTRICT
SHANDONG
QINGDAO, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11447165
US20210284207
16327004
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:049031/0656   Pages: 5
Recorded: 04/30/2019
Attorney Dkt #:KP20099US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
04/23/2019
2
GU, CHUNLEI
Exec Dt:
04/23/2019
3
TAI, YONGFENG
Exec Dt:
04/23/2019
4
HU, YINGCAN
Exec Dt:
04/23/2019
5
TIAN, HONGLEI
Exec Dt:
04/23/2019
6
ZHONG, YUANMU
Exec Dt:
04/23/2019
7
DING, SANSAN
Exec Dt:
04/23/2019
8
LIU, YUWEN
Exec Dt:
04/23/2019
9
LIANG, JIANYING
Exec Dt:
04/23/2019
10
TAO, GUIDONG
Exec Dt:
04/23/2019
11
TIAN, AIQIN
Exec Dt:
04/23/2019
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO. 88 JINHONGDONG ROAD, CHENGYANG DISTRICT
SHANDONG
QINGDAO, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200055367
16346191
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 11
Reel/Frame:049979/0915   Pages: 5
Recorded: 08/06/2019
Attorney Dkt #:190074-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
07/30/2019
2
ZHONG, YUANMU
Exec Dt:
07/30/2019
3
LI, HENGKUI
Exec Dt:
07/30/2019
4
SONG, XIANGANG
Exec Dt:
07/30/2019
5
JIN, LU
Exec Dt:
07/30/2019
6
WANG, BINGSONG
Exec Dt:
07/30/2019
7
WANG, QINFENG
Exec Dt:
07/30/2019
8
HUFENBACH, WERNER
Exec Dt:
07/30/2019
9
ULBRICHT, ANDREAS
Exec Dt:
07/30/2019
Assignees
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
2
CG RAIL - CHINESISCH-DEUTSCHES FORSCHUNGS- UND ENTWICKLUNGSZENTRUM FÜR BAHN- UND VERKEHRSTECHNIK DRESDEN GMBH
FREIBERGER STRASSE 33
DRESDEN, GERMANY 01067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11352027
US20200010098
16484069
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 12
Reel/Frame:049980/0350   Pages: 5
Recorded: 08/06/2019
Attorney Dkt #:190075-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
07/30/2019
2
TIAN, HONGLEI
Exec Dt:
07/30/2019
3
LIN, PENG
Exec Dt:
07/30/2019
4
CAI, JUNSHUANG
Exec Dt:
07/30/2019
5
XU, QING
Exec Dt:
07/30/2019
6
TENG, LETIAN
Exec Dt:
07/30/2019
7
RUAN, DAWEI
Exec Dt:
07/30/2019
8
ZHONG, CHONGCHENG
Exec Dt:
07/30/2019
9
HUFENBACH, WERNER
Exec Dt:
07/30/2019
10
ULBRICHT, ANDREAS
Exec Dt:
07/30/2019
Assignees
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
2
CG RAIL - CHINESISCH-DEUTSCHES FORSCHUNGS- UND ENTWICKLUNGSZENTRUM FÜR BAHN- UND VERKEHRSTECHNIK DRESDEN GMBH
FREIBERGER STRASSE 33
DRESDEN, GERMANY 01067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11318967
US20200001903
16484086
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 13
Reel/Frame:049976/0753   Pages: 5
Recorded: 08/06/2019
Attorney Dkt #:190073-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
07/31/2019
2
LIANG, JIANYING
Exec Dt:
07/31/2019
3
DU, JIAN
Exec Dt:
07/31/2019
4
TU, QINSHU
Exec Dt:
07/31/2019
5
LIU, CHUANGANG
Exec Dt:
07/31/2019
6
LI, HONG
Exec Dt:
07/31/2019
7
SHI, YUNQI
Exec Dt:
07/31/2019
8
HUFENBACH, WERNER
Exec Dt:
07/31/2019
9
ULBRICHT, ANDREAS
Exec Dt:
07/31/2019
Assignees
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
2
CG RAIL - CHINESISCH-DEUTSCHES FORSCHUNGS- UND ENTWICKLUNGSZENTRUM FÜR BAHN- UND VERKEHRSTECHNIK DRESDEN GMBH
FREIBERGER STRASSE 33
DRESDEN, GERMANY 01067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190389494
16483955
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 14
Reel/Frame:051414/0306   Pages: 11
Recorded: 01/03/2020
Attorney Dkt #:64458/400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAO, SHUANBAO
Exec Dt:
12/04/2019
2
CHEN, DAWEI
Exec Dt:
12/04/2019
3
ZHANG, CONGHUI
Exec Dt:
12/04/2019
4
LIN, PENG
Exec Dt:
12/04/2019
5
JIANG, XIN
Exec Dt:
12/04/2019
6
LI, YUNFENG
Exec Dt:
12/04/2019
7
LIU, SHAOQING
Exec Dt:
12/04/2019
8
DING, SANSAN
Exec Dt:
12/04/2019
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO. 88 JINHONGDONG ROAD
CHENGYANG DISTRICT QINGDAO
SHANGDONG, CHINA 266000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11383740
NONE
16628607
Correspondence name and address
KELLY A. ECHOLS
201 SOUTH MAIN STREET
SUITE 1100
SALT LAKE CITY, UT 84111
Assignment: 15
Reel/Frame:051320/0788   Pages: 4
Recorded: 12/18/2019
Attorney Dkt #:KP20136US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
12/12/2019
2
ZHANG, YONGGUI
Exec Dt:
12/12/2019
3
TIAN, AIQIN
Exec Dt:
12/12/2019
4
TIAN, HONGLEI
Exec Dt:
12/12/2019
5
ZHAO, SHIZHONG
Exec Dt:
12/12/2019
6
LI, LUXING
Exec Dt:
12/12/2019
Assignee
1
CRRC QINGDAO SIFANG CO., LTD
NO. 88 JINHONGDONG ROAD, CHENGYANG DISTRICT QINGDAO
SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11447161
US20200130715
16624044
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 16
Reel/Frame:052031/0654   Pages: 4
Recorded: 03/05/2020
Attorney Dkt #:190115-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
02/24/2020
2
JIANG, FUJIE
Exec Dt:
01/17/2020
3
YU, DALIAN
Exec Dt:
01/17/2020
4
LIU, PENG
Exec Dt:
01/17/2020
5
LIANG, XIN
Exec Dt:
01/17/2020
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11554675
US20200290463
16644515
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 17
Reel/Frame:052373/0486   Pages: 4
Recorded: 04/10/2020
Attorney Dkt #:200021-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAN, NIANFANG
Exec Dt:
03/31/2020
2
DING, SANSAN
Exec Dt:
03/31/2020
3
ZHANG, WENCHAO
Exec Dt:
03/31/2020
4
LI, KELEI
Exec Dt:
03/31/2020
5
LI, YANKUN
Exec Dt:
03/31/2020
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11302947
US20210194029
16755560
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 18
Reel/Frame:056034/0906   Pages: 4
Recorded: 04/25/2021
Attorney Dkt #:210042-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
04/20/2020
2
LIANG, HAITING
Exec Dt:
04/20/2020
3
ZHANG, LIANHE
Exec Dt:
04/20/2020
4
WANG, WANJING
Exec Dt:
04/20/2020
5
TIAN, AIQIN
Exec Dt:
04/20/2020
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220009529
17288533
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 19
Reel/Frame:052728/0115   Pages: 4
Recorded: 05/21/2020
Attorney Dkt #:64458/410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, LIN
Exec Dt:
05/07/2020
2
XU, YUE
Exec Dt:
05/07/2020
3
FENG, YUMING
Exec Dt:
05/07/2020
4
LIN, PENG
Exec Dt:
05/07/2020
5
DING, SANSAN
Exec Dt:
05/07/2020
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO. 88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11441050
US20210122940
16765841
Correspondence name and address
KELLY A. ECHOLS
201 SOUTH MAIN
SUITE 1100
SALT LAKE CITY, UT 84111
Assignment: 20
Reel/Frame:055041/0672   Pages: 4
Recorded: 01/27/2021
Attorney Dkt #:210004-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
01/22/2021
2
TIAN, YI
Exec Dt:
01/21/2021
3
YUAN, HEMING
Exec Dt:
01/21/2021
4
SUN, XIANGDONG
Exec Dt:
01/21/2021
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210172123
17263565
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 21
Reel/Frame:060441/0903   Pages: 5
Recorded: 06/26/2022
Attorney Dkt #:220048-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
06/01/2022
2
YAO, SHUANBAO
Exec Dt:
06/01/2022
3
CHEN, DAWEI
Exec Dt:
06/01/2022
4
LIU, SHAOQING
Exec Dt:
06/01/2022
5
JIANG, FUJIE
Exec Dt:
06/01/2022
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718182
US20230031854
17788763
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507
Assignment: 22
Reel/Frame:060252/0545   Pages: 4
Recorded: 06/20/2022
Attorney Dkt #:220051-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
06/02/2022
2
WU, PEIPEI
Exec Dt:
06/02/2022
3
TIAN, AIQIN
Exec Dt:
06/02/2022
4
LIANG, HAITING
Exec Dt:
06/02/2022
5
ZHAO, HONGWEI
Exec Dt:
06/02/2022
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230083245
17787474
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507
Assignment: 23
Reel/Frame:060418/0427   Pages: 4
Recorded: 07/01/2022
Attorney Dkt #:220053-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
06/27/2022
2
XIAO, PENG
Exec Dt:
06/27/2022
3
GAO, YULONG
Exec Dt:
06/27/2022
4
ZHAO, HONGWEI
Exec Dt:
06/27/2022
5
WU, PEIPEI
Exec Dt:
06/27/2022
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11780507
US20230061523
17790167
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507
Assignment: 24
Reel/Frame:063215/0119   Pages: 5
Recorded: 04/04/2023
Attorney Dkt #:230005-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
03/06/2023
2
ZHANG, ZHENXIAN
Exec Dt:
03/06/2023
3
GAO, YULONG
Exec Dt:
02/20/2023
4
ZHANG, XIONGFEI
Exec Dt:
03/06/2023
5
RUAN, DAWEI
Exec Dt:
03/06/2023
6
SU, CHAO
Exec Dt:
03/01/2023
7
LIU, KEJIAN
Exec Dt:
03/01/2023
8
CAO, XIN
Exec Dt:
03/01/2023
9
ULBRICHT, ANDREAS
Exec Dt:
02/22/2023
10
HUFENBACH, WERNER
Exec Dt:
02/22/2023
11
ZEIDLER, FLORIAN
Exec Dt:
02/24/2023
Assignees
1
CRRC QINGDAO SIFANG CO., LTD.
NO. 88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
2
CG RAIL - CHINESISCH-DEUTSCHES FORSCHUNGS - UND ENTWICKLUNGSZENTRUM FÜR BAHN- UND VERKEHRSTECHNIK DRESDEN GMBH
FREIBERGER STRASSE, 33
DRESDEN, GERMANY 01067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230166777
17995769
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507

Search Results as of: 05/22/2024 11:56 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