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Patent Assignment Assignee Details
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Assignee Name : CENTRAL IRON AND STEEL RESEARCH INSTITUTE
Total Assignments: 16
Assignment: 1
Reel/Frame:006657/0938   Pages: 3
Recorded: 07/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, GOUDONG
Exec Dt:
06/15/1993
2
ZHANG, CHUANLI
Exec Dt:
06/15/1993
3
MA, HONGLIANG
Exec Dt:
06/15/1993
4
XU, SHIZHEN
Exec Dt:
06/15/1993
5
LI, JINGBEI
Exec Dt:
06/15/1993
6
LI, XUECAI
Exec Dt:
06/15/1993
7
DING, LIDONG
Exec Dt:
06/15/1993
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
MINISTRY OF METALLURGICAL INDUSTRY
BEIJING P R CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338376
NONE
08070525
Correspondence name and address
WILLIAM KOVENSKY
ROYLANCE, ABRAMS, BERDO & GOODMAN
1225 CONNECTICUT AVENUE, NW
SUITE 315
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:028492/0891   Pages: 5
Recorded: 07/05/2012
Attorney Dkt #:0103/0101PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, YONG
Exec Dt:
05/04/2012
2
YANG, CHUNZHENG
Exec Dt:
05/04/2012
3
ZHANG, HUI
Exec Dt:
05/04/2012
4
LIU, JIANHUA
Exec Dt:
05/04/2012
5
WANG, MEI
Exec Dt:
05/04/2012
6
WEI, GANG
Exec Dt:
05/04/2012
7
WU, YEMING
Exec Dt:
05/04/2012
8
PENG, GUOZHONG
Exec Dt:
05/31/2012
9
WANG, MINGLIN
Exec Dt:
05/04/2012
10
LIANG, HONGBING
Exec Dt:
05/29/2012
11
TAO, HONGBIAO
Exec Dt:
05/04/2012
12
WANG, LI
Exec Dt:
05/04/2012
13
XI, CHANGSUO
Exec Dt:
05/04/2012
14
WANG, BAOSHENG
Exec Dt:
05/31/2012
15
JI, XIUQIN
Exec Dt:
05/31/2012
16
YUAN, LUCHUN
Exec Dt:
05/31/2012
17
ZHANG, YANG
Exec Dt:
05/31/2012
Assignees
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO.76 XUEYUAN NANLU,
HAIDIAN DISTRICT
BEIJING, CHINA 100081
2
ZHONG DA NATIONAL ENGINEERING AND RESEARCH CENTER OF CONTINUOUS
NO.76 XUEYUAN NANLU, HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8776862
US20120279676
13462628
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO RD.
SUITE 310
FAIRFAX, VA 22033
Assignment: 3
Reel/Frame:029449/0646   Pages: 5
Recorded: 12/12/2012
Attorney Dkt #:03737.8006.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHU, MINGGANG
Exec Dt:
12/10/2012
2
WANG, JINGDAI
Exec Dt:
12/10/2012
3
LI, WEI
Exec Dt:
12/10/2012
4
FENG, HAIBO
Exec Dt:
12/10/2012
5
FANG, YIKUN
Exec Dt:
12/10/2012
6
LI, YANFENG
Exec Dt:
12/10/2012
7
ZHOU, MINGGE
Exec Dt:
12/10/2012
8
WANG, XUCHAO
Exec Dt:
12/10/2012
9
HUANG, SHULIN
Exec Dt:
12/10/2012
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO.76 XUEYUAN NANLU, HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10049797
US20130154778
13711642
Correspondence name and address
PERKINS COIE LLP
PATENT - LA
P.O. BOX 1208
SEATTLE, WA 98111-1208
Assignment: 4
Reel/Frame:030008/0596   Pages: 5
Recorded: 03/15/2013
Attorney Dkt #:03737.8007.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, WEI
Exec Dt:
03/04/2013
2
ZHU, MINGGANG
Exec Dt:
03/04/2013
3
FENG, HAIBO
Exec Dt:
03/04/2013
4
LI, ANHUA
Exec Dt:
03/04/2013
5
HUANG, SHULIN
Exec Dt:
03/04/2013
6
LI, YANFENG
Exec Dt:
03/04/2013
7
SUN, YACHAO
Exec Dt:
03/04/2013
8
WANG, JINGDAI
Exec Dt:
03/04/2013
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO.76 XUEYUAN NANLU
HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9892832
US20140065004
13831910
Correspondence name and address
PERKINS COIE LLP - SHA GENERAL
PATENT - LA
P.O. BOX 1208
SEATTLE, WA 98111-1208
Assignment: 5
Reel/Frame:035180/0415   Pages: 6
Recorded: 03/17/2015
Attorney Dkt #:0103/0104PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUI
Exec Dt:
03/11/2015
2
WANG, MINGLIN
Exec Dt:
03/11/2015
3
JI, XIUQIN
Exec Dt:
03/11/2015
4
WANG, MEI
Exec Dt:
03/11/2015
5
TAO, HONGBIAO
Exec Dt:
03/11/2015
6
WANG, YICHENG
Exec Dt:
03/11/2015
7
GAN, YONG
Exec Dt:
03/11/2015
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO. 76 XUEYUAN NANLU, HAIDIAN DISTRICT,
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9643242
US20150258604
14657939
Correspondence name and address
MUNCY,GEISSLER, OLDS & LOWE,P.C.
4000 LEGATO ROAD, SUITE 310
FAIRFAX, VA 22033
Assignment: 6
Reel/Frame:046192/0376   Pages: 5
Recorded: 05/21/2018
Attorney Dkt #:343032-00003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HAIZHOU
Exec Dt:
04/10/2018
2
JIA, YUNHAI
Exec Dt:
04/08/2018
3
ZHAO, LEI
Exec Dt:
04/08/2018
4
CHEN, XUEBIN
Exec Dt:
04/08/2018
5
LI, DONGLING
Exec Dt:
04/08/2018
6
WANG, PENG
Exec Dt:
04/08/2018
7
FENG, GUANG
Exec Dt:
04/08/2018
8
LI, XIAOJIA
Exec Dt:
04/08/2018
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO. 76 XUEYUAN NANLU
HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10562098
US20190111481
15912930
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
2900 K STREET NW, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 7
Reel/Frame:046496/0212   Pages: 6
Recorded: 07/06/2018
Attorney Dkt #:0103/0105PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, GUANG
Exec Dt:
05/08/2018
2
JIA, YUNHAI
Exec Dt:
05/08/2018
3
WANG, HAIZHOU
Exec Dt:
05/08/2018
4
BI, ZHONGNAN
Exec Dt:
05/08/2018
5
SHEN, XUEJING
Exec Dt:
05/08/2018
6
WANG, PENG
Exec Dt:
05/08/2018
7
QIN, HAILONG
Exec Dt:
05/08/2018
8
ZHAO, LEI
Exec Dt:
05/08/2018
9
YU, XING
Exec Dt:
05/08/2018
10
LI, DONGLING
Exec Dt:
05/08/2018
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO. 76 XUEYUAN NANLU, HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10436577
US20190086194
15996195
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 8
Reel/Frame:047232/0899   Pages: 5
Recorded: 10/19/2018
Attorney Dkt #:PL0762753
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, HANG
Exec Dt:
10/15/2018
2
PAN, TAO
Exec Dt:
10/08/2018
3
CHEN, XIAOLING
Exec Dt:
10/08/2018
4
YANG, CAIFU
Exec Dt:
10/15/2018
5
CHAI, FENG
Exec Dt:
10/15/2018
6
LIU, QINGYOU
Exec Dt:
10/15/2018
Assignees
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO.76, XUEYUANNAN ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100081
2
BEIJING MATDAO TECHNOLOGY CO., LTD
ROOM 259, 2ND FLOOR, BUILDING 62, NO. 76 XUEYUAN SOUTH ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11209414
US20190137471
16164972
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 9
Reel/Frame:048292/0262   Pages: 6
Recorded: 02/08/2019
Attorney Dkt #:0103/0106PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, DONGLING
Exec Dt:
12/17/2018
2
SHEN, XUEJING
Exec Dt:
12/17/2018
3
ZHAO, LEI
Exec Dt:
12/17/2018
4
WANG, HAIZHOU
Exec Dt:
12/17/2018
5
WAN, WEIHAO
Exec Dt:
12/17/2018
6
HAN, BING
Exec Dt:
12/18/2018
7
LU, YUHUA
Exec Dt:
12/17/2018
8
FENG, FEIFEI
Exec Dt:
12/17/2018
9
LI, CHAO
Exec Dt:
12/18/2018
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO.76 XUEYUAN NANLU, HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10895521
US20190204199
16232282
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 10
Reel/Frame:052314/0326   Pages: 6
Recorded: 04/03/2020
Attorney Dkt #:0103/0108PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HAIZHOU
Exec Dt:
03/24/2020
2
JIA, YUNHAI
Exec Dt:
03/24/2020
3
ZHAO, LEI
Exec Dt:
03/24/2020
4
CHEN, XUEBIN
Exec Dt:
03/24/2020
5
WANG, HUI
Exec Dt:
03/24/2020
6
HU, MAN
Exec Dt:
03/24/2020
7
FENG, GUANG
Exec Dt:
03/24/2020
8
LI, DONGLING
Exec Dt:
03/24/2020
9
WANG, PENG
Exec Dt:
03/24/2020
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO.76 XUEYUAN NANLU, HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11040397
US20200215613
16736554
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 11
Reel/Frame:052407/0445   Pages: 7
Recorded: 04/15/2020
Attorney Dkt #:0103/0108PUS1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 10TH INVENTOR ADDED PREVIOUSLY RECORDED AT REEL: 52314 FRAME: 326. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WANG, HAIZHOU
Exec Dt:
03/24/2020
2
JIA, YUNHAI
Exec Dt:
03/24/2020
3
ZHAO, LEI
Exec Dt:
03/24/2020
4
CHEN, XUEBIN
Exec Dt:
03/24/2020
5
WANG, HUI
Exec Dt:
03/24/2020
6
HU, MAN
Exec Dt:
03/24/2020
7
FENG, GUANG
Exec Dt:
03/24/2020
8
LI, DONGLING
Exec Dt:
03/24/2020
9
WANG, PENG
Exec Dt:
03/24/2020
10
LI, XIAOJIA
Exec Dt:
03/24/2020
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO.76 XUEYUAN NANLU
HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11040397
US20200215613
16736554
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 12
Reel/Frame:054123/0266   Pages: 6
Recorded: 10/21/2020
Attorney Dkt #:0103/0111PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ANHUA
Exec Dt:
10/07/2020
2
FENG, HAIBO
Exec Dt:
10/07/2020
3
LI, WEI
Exec Dt:
10/07/2020
4
XI, LONGLONG
Exec Dt:
10/07/2020
5
TAN, MIN
Exec Dt:
10/09/2020
6
ZHAO, YANG
Exec Dt:
10/09/2020
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO. 76 XUEYUANNANLU, HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11195645
US20210233689
17047229
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 13
Reel/Frame:058681/0604   Pages: 11
Recorded: 01/10/2022
Attorney Dkt #:21348
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YONG
Exec Dt:
12/07/2021
2
LYU, ZHIQING
Exec Dt:
12/07/2021
3
ZHAO, BO
Exec Dt:
12/07/2021
4
WANG, CHUNXU
Exec Dt:
12/07/2021
5
HAN, SHUN
Exec Dt:
12/07/2021
6
ZHAN, LE
Exec Dt:
12/07/2021
7
LIANG, JIANXIONG
Exec Dt:
12/07/2021
8
LIU, ZHENBAO
Exec Dt:
12/07/2021
9
WANG, CHANGJUN
Exec Dt:
12/07/2021
Assignees
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
76 XUEYUAN SOUTH ROAD
HAIDIAN DISTRICT, BEIJING, CHINA 100081
2
YANSHAN UNIVERSITY
NO. 438 WEST SECTION OF HEBEI AVENUE
HAIGANG DISTRICT
QINHUANGDAO CITY, HEBEI, CHINA 066000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220347733
17570898
Correspondence name and address
HOLTZ, HOLTZ & VOLEK PC
630 NINTH AVE
SUITE 1010
NEW YORK, NY 10036
Assignment: 14
Reel/Frame:059450/0477   Pages: 4
Recorded: 03/30/2022
Attorney Dkt #:1047.034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENBAO
Exec Dt:
01/05/2022
2
LIANG, JIANXIONG
Exec Dt:
01/05/2022
3
WANG, XIAOHUI
Exec Dt:
01/05/2022
4
SUN, YONGQING
Exec Dt:
01/05/2022
5
WANG, CHANGJUN
Exec Dt:
01/05/2022
6
YANG, ZHIYONG
Exec Dt:
01/05/2022
Assignee
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
76 XUEYUAN SOUTH ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11951530
US20220331856
17638179
Correspondence name and address
ANDREW D. BOCHNER
295 MADISON AVE
12TH FLOOR
NEW YORK, NY 10017
Assignment: 15
Reel/Frame:058889/0930   Pages: 5
Recorded: 01/27/2022
Attorney Dkt #:BJZD1US220295
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, DONGLING
Exec Dt:
01/26/2022
2
ZHAO, LEI
Exec Dt:
01/26/2022
3
WANG, HAIZHOU
Exec Dt:
01/26/2022
4
SHEN, XUEJING
Exec Dt:
01/26/2022
5
ZHOU, QINGQING
Exec Dt:
01/26/2022
6
WAN, WEIHAO
Exec Dt:
01/26/2022
7
FENG, HAOZHOU
Exec Dt:
01/26/2022
Assignees
1
NCS TESTING TECHNOLOGY CO., LTD
NO. 13, GAOLIANGQIAOXIE STREET, HAIDIAN DISTRICT
BEIJING, CHINA
2
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
NO. 76 XUEYUAN SOUTH ROAD, HAIDIAN DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11927511
US20220252488
17586729
Correspondence name and address
CHEW PATENTS GROUP (JUMPY)
28039 SCOTT RD
SUITE D-180
MURRIETA, CA 92563
Assignment: 16
Reel/Frame:059558/0561   Pages: 4
Recorded: 04/11/2022
Attorney Dkt #:1047-033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENBAO
Exec Dt:
02/08/2022
2
WANG, XIAOHUI
Exec Dt:
02/08/2022
3
LIANG, JIANXIONG
Exec Dt:
02/08/2022
4
SUN, YONGQING
Exec Dt:
02/08/2022
5
WANG, CHANGJUN
Exec Dt:
02/08/2022
6
YANG, ZHIYONG
Exec Dt:
02/08/2022
7
GAO, YUGUANG
Exec Dt:
02/08/2022
8
GAO, JIE
Exec Dt:
02/08/2022
9
LIU, FUQIANG
Exec Dt:
02/08/2022
10
ZHANG, AILIANG
Exec Dt:
02/08/2022
Assignees
1
CENTRAL IRON AND STEEL RESEARCH INSTITUTE
76 XUEYUAN SOUTH ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100081
2
HANDAN XINXING SPECIAL STEEL PIPES CO. , LTD.
76 XUEYUAN SOUTH ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240082897
17766664
Correspondence name and address
ANDREW D. BOCHNER
295 MADISON AVENUE
12TH FLOOR
NEW YORK, NY 10017

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