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Patent Assignment Assignor Details
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Assignor Name : TAO, XINGHUA
Total Assignments: 24
Assignment: 1
Reel/Frame:015807/0379   Pages: 2
Recorded: 09/21/2004
Attorney Dkt #:C3055.0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, XINGHUA
Exec Dt:
03/01/2004
2
XU, GUOQIANG
Exec Dt:
03/01/2004
3
HOU, XUTIAN
Exec Dt:
03/01/2004
4
ZENG, YIJIN
Exec Dt:
03/01/2004
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
6A HUIXIN DONG STREET
CHAOYANG DISTRICT
BEIJING 100029, CHINA 100029
2
EXPLORATION & PRODUCTION RESEARCH INSTITUTE, SINOPEC
31 XUEYUAN ROAD
HAIDIAN DISTRICT, BEIJING 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7426965
US20060011362
10487303
Correspondence name and address
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
CHARLES E. MILLER
1177 AVENUE OF THE AMERICAS
41ST FLOOR
NEW YORK, NY 10039-2714
Assignment: 2
Reel/Frame:029923/0554   Pages: 7
Recorded: 03/05/2013
Attorney Dkt #:7002.321
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SHENGWU
Exec Dt:
03/05/2013
2
TAO, XINGHUA
Exec Dt:
03/05/2013
3
ZHOU, DEWEN
Exec Dt:
03/05/2013
4
XU, RUI
Exec Dt:
03/05/2013
5
ZHANG, BAIQING
Exec Dt:
03/05/2013
Assignees
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO.1, XINGANG ROAD, ZHANGWAN TOWN,
JIAOCHENG AREA,
NINGDE CITY, FUJIAN, CHINA
2
DONGGUAN AMPEREX TECHNOLOGY LIMITED
NO.1, WEST INDUSTRIAL ROAD, NORTH ZONE
SSL SCI. & TECH. INDUSTRY PARK
DONGGUAN, GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130236765
13784953
Correspondence name and address
DEMIAN K. JACKSON
106 STARVALE LANE
SHIPMAN, VA 22971
Assignment: 3
Reel/Frame:036179/0101   Pages: 4
Recorded: 07/25/2015
Attorney Dkt #:020078-5019-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, BAIQING
Exec Dt:
03/25/2015
2
ZHANG, SHENGWU
Exec Dt:
03/25/2015
3
TAO, XINGHUA
Exec Dt:
03/25/2015
4
ZHANG, BAIQING
Exec Dt:
03/25/2015
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1, XINGANG ROAD, ZHANGWAN TOWN
JIAOCHENG ZONE, NINGDE
FUJIAN PROVINCE, CHINA 3521000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9806330
US20150357628
14728636
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP (PA)
2 PALO ALTO SQUARE
3000 EL CAMINO REAL, SUITE 700
PALO ALTO, CA 94306
Assignment: 4
Reel/Frame:041819/0122   Pages: 6
Recorded: 04/01/2017
Attorney Dkt #:SCI-1716-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHITONG
Exec Dt:
03/29/2017
2
TAO, XINGHUA
Exec Dt:
03/29/2017
3
ZHANG, SHENGWU
Exec Dt:
03/29/2017
4
CHENG, WENQIANG
Exec Dt:
03/29/2017
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1 ZHENGGANG ROAD, DONGQIAO ECONOMIC DEVELOPMENT ZONE
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170288192
15475167
Correspondence name and address
BYIP
9622 LANDMARK PLACE
FRISCO, TX 75035
Assignment: 5
Reel/Frame:050120/0160   Pages: 6
Recorded: 08/21/2019
Attorney Dkt #:LEEL-0122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHITONG
Exec Dt:
03/29/2017
2
TAO, XINGHUA
Exec Dt:
03/29/2017
3
ZHANG, SHENGWU
Exec Dt:
03/29/2017
4
CHENG, WENQIANG
Exec Dt:
03/29/2017
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1, XINGANG ROAD, ZHANGWAN TOWN
JIAOCHENG DISTRICT
NINGDE CITY, FUJIAN PROVINCE, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190379020
16547020
Correspondence name and address
JUAN CARLOS A. MARQUEZ
MARQUEZ INTELLETUAL PROPERTY OFFICE
1629 K STREET, NW, SUITE 300
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:046171/0539   Pages: 10
Recorded: 06/22/2018
Attorney Dkt #:DEHE-1806-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YI, JIANJIAN
Exec Dt:
06/05/2018
2
ZHANG, XINZHI
Exec Dt:
06/05/2018
3
WEI, ZENGBIN
Exec Dt:
06/05/2018
4
TAO, XINGHUA
Exec Dt:
06/05/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG ZONE
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10964987
US20190319243
16013887
Correspondence name and address
BYIP
9622 LANDMARK PLACE
FRISCO, TX 75035
Assignment: 7
Reel/Frame:063375/0901   Pages: 10
Recorded: 04/19/2023
Attorney Dkt #:14850177COA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YI, JIANJIAN
Exec Dt:
06/05/2018
2
ZHANG, XINZHI
Exec Dt:
06/05/2018
3
WEI, ZENGBIN
Exec Dt:
06/05/2018
4
TAO, XINGHUA
Exec Dt:
06/05/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG ZONE
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230261250
18303042
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:047345/0728   Pages: 10
Recorded: 10/30/2018
Attorney Dkt #:DEHE-1832-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, WEI
Exec Dt:
10/23/2018
2
TAO, XINGHUA
Exec Dt:
10/23/2018
3
CHENG, CONG
Exec Dt:
10/23/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG ZONE
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10991927
US20190319244
16174234
Correspondence name and address
BYIP
9622 LANDMARK PLACE
FRISCO, TX 75035
Assignment: 9
Reel/Frame:047897/0207   Pages: 13
Recorded: 01/04/2019
Attorney Dkt #:DEHE-1859-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEI, TINGLING
Exec Dt:
10/24/2018
2
DAI, ZHIFANG
Exec Dt:
10/24/2018
3
TAO, XINGHUA
Exec Dt:
10/24/2018
4
LONG, HAI
Exec Dt:
10/24/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG ZONE
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190393513
16239496
Correspondence name and address
BYIP
9622 LANDMARK PLACE
FRISCO, TX 75035
Assignment: 10
Reel/Frame:047750/0812   Pages: 2
Recorded: 12/09/2018
Attorney Dkt #:024607-02-5022-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONG, GENGJIN
Exec Dt:
10/29/2018
2
GUO, DONGYANG
Exec Dt:
10/29/2018
3
TAO, XINGHUA
Exec Dt:
10/29/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
1 XINGANG ROAD
ZHANGWAN TOWN, JIAOCHENG DISTRICT
NINGDE, FUJIAN PROVINCE, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190267595
16178406
Correspondence name and address
MORGAN LEWIS & BOCKIUS, LLP
1400 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 11
Reel/Frame:047873/0875   Pages: 4
Recorded: 12/29/2018
Attorney Dkt #:024607-02-5025-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, ZHIFANG
Exec Dt:
11/19/2018
2
ZHANG, LURAN
Exec Dt:
11/19/2018
3
LONG, HAI
Exec Dt:
11/19/2018
4
TAO, XINGHUA
Exec Dt:
11/19/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
1 XINGANG ROAD
ZHANGWAN TOWN, JIAOCHENG DISTRICT
NINGDE, FUJIAN PROVINCE, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459487
US20190153265
16197207
Correspondence name and address
MORGAN LEWIS & BOCKIUS, LLP
1400 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 12
Reel/Frame:047873/0886   Pages: 4
Recorded: 12/29/2018
Attorney Dkt #:024607-02-5026-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, ZHIFANG
Exec Dt:
11/19/2018
2
ZHANG, LURAN
Exec Dt:
11/19/2018
3
LONG, HAI
Exec Dt:
11/19/2018
4
TAO, XINGHUA
Exec Dt:
11/19/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
1 XINGANG ROAD
ZHANGWAN TOWN, JIAOCHENG DISTRICT
NINGDE, FUJIAN PROVINCE, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11104827
US20190153266
16197220
Correspondence name and address
MORGAN LEWIS & BOCKIUS, LLP
1400 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 13
Reel/Frame:047605/0137   Pages: 5
Recorded: 11/28/2018
Attorney Dkt #:LEEL-0089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, KEBING
Exec Dt:
11/26/2018
2
GUO, DONGYANG
Exec Dt:
11/26/2018
3
KONG, GENGJIN
Exec Dt:
11/26/2018
4
TAO, XINGHUA
Exec Dt:
11/26/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1, XINGANG ROAD, ZHANGWAN TOWN
JIAOCHENG DISTRICT
NINGDE CITY, FUJIAN PROVINCE, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10964927
US20190393467
16202346
Correspondence name and address
JUAN CARLOS A. MARQUEZ
MARQUEZ INTELLECTUAL PROPERTY LAW OFFICE PLLC
1629 K STREET, NW, SUITE 300
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:048161/0950   Pages: 13
Recorded: 01/29/2019
Attorney Dkt #:DEHE-19004-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, DONGYANG
Exec Dt:
12/11/2018
2
KONG, GENGJIN
Exec Dt:
12/11/2018
3
GUO, KEBING
Exec Dt:
12/11/2018
4
TAO, XINGHUA
Exec Dt:
12/11/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG ZONE
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190267596
16258708
Correspondence name and address
BYIP
9622 LANDMARK PLACE
FRISCO, TX 75035
Assignment: 15
Reel/Frame:063841/0843   Pages: 13
Recorded: 06/02/2023
Attorney Dkt #:14850192COA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, DONGYANG
Exec Dt:
12/11/2018
2
KONG, GENGJIN
Exec Dt:
12/11/2018
3
GUO, KEBING
Exec Dt:
12/11/2018
4
TAO, XINGHUA
Exec Dt:
12/11/2018
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO.1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG DISTRICT
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230327290
18328218
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:048403/0274   Pages: 16
Recorded: 02/22/2019
Attorney Dkt #:DEHE-19005-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YAJIE
Exec Dt:
01/21/2019
2
SHI, CHANGCHUAN
Exec Dt:
01/21/2019
3
TAO, XINGHUA
Exec Dt:
01/21/2019
4
FANG, ZHANZHAO
Exec Dt:
01/21/2019
5
GAO, CHAO
Exec Dt:
01/21/2019
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG ZONE
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190267609
16282281
Correspondence name and address
BYIP
9622 LANDMARK PLACE
FRISCO, TX 75035
Assignment: 17
Reel/Frame:062249/0819   Pages: 4
Recorded: 12/29/2022
Attorney Dkt #:024607-02-5054-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YI, JIANJIAN
Exec Dt:
09/23/2020
2
ZHANG, XINZHI
Exec Dt:
09/23/2020
3
WEI, ZENGBIN
Exec Dt:
09/23/2020
4
TAO, XINGHUA
Exec Dt:
09/23/2020
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
1 XINGANG ROAD
ZHANGWAN TOWN, JIAOCHENG DISTRICT
NINGDE CITY, FUJIAN PROVINCE, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11575148
US20210020981
17061427
Correspondence name and address
YALEI SUN
MORGAN, LEWIS & BOCKIUS
1400 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 18
Reel/Frame:059147/0918   Pages: 7
Recorded: 03/02/2022
Attorney Dkt #:024607-02-5099-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, WEIHAN
Exec Dt:
04/12/2021
2
TAO, XINGHUA
Exec Dt:
04/12/2021
3
SHENG, YANGPING
Exec Dt:
04/12/2021
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO. 1 XINGANG ROAD
ZHANGWAN TOWN, JIAOCHENG DISTRICT
NINGDE CITY, FUJIAN PROVINCE, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210305582
17230715
Correspondence name and address
YALEI SUN
MORGAN, LEWIS & BOCKIUS
1400 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 19
Reel/Frame:058470/0127   Pages: 8
Recorded: 12/23/2021
Attorney Dkt #:U 020914-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, CHENXI
Exec Dt:
12/21/2021
2
ZHANG, YAFEI
Exec Dt:
12/21/2021
3
YU, HONGMING
Exec Dt:
12/21/2021
4
TAO, XINGHUA
Exec Dt:
12/21/2021
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO.1 XINGANG ROAD, ZHANGWAN TOWN
JIAOCHENG DISTRICT
NINGDE CITY, FUJIAN PROVINCE, 352100, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220200050
17560628
Correspondence name and address
LADAS & PARRY
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018
Assignment: 20
Reel/Frame:060341/0039   Pages: 5
Recorded: 06/28/2022
Attorney Dkt #:PA124.0278
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, BAOPING
Exec Dt:
05/31/2022
2
ZHANG, HAIPING
Exec Dt:
05/31/2022
3
SUN, MINGGUANG
Exec Dt:
05/31/2022
4
WANG, JIACHANG
Exec Dt:
05/31/2022
5
ZANG, YANBIN
Exec Dt:
05/31/2022
6
TAO, XINGHUA
Exec Dt:
05/31/2022
7
XUAN, LINGCHAO
Exec Dt:
05/31/2022
8
LIU, XIAODAN
Exec Dt:
05/31/2022
9
ZHANG, RENLONG
Exec Dt:
05/31/2022
10
WANG, LISHUANG
Exec Dt:
05/31/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
NO.197 BAISHA ROAD, SHAHE COUNTY, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11946342
US20220412165
17757125
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 500
FAIRFAX, VA 22030
Assignment: 21
Reel/Frame:060354/0081   Pages: 4
Recorded: 06/29/2022
Attorney Dkt #:PA124.0276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HAIPING
Exec Dt:
05/31/2022
2
ZANG, YANBIN
Exec Dt:
05/31/2022
3
MA, GUANGJUN
Exec Dt:
05/31/2022
4
WANG, JIACHANG
Exec Dt:
05/31/2022
5
SUN, MINGGUANG
Exec Dt:
05/31/2022
6
TAO, XINGHUA
Exec Dt:
05/31/2022
7
XUAN, LINGCHAO
Exec Dt:
05/31/2022
8
LIU, XIAODAN
Exec Dt:
05/31/2022
9
ZHANG, RENLONG
Exec Dt:
05/31/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
NO.197 BAISHA ROAD, SHAHE COUNTY, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12031410
US20230020998
17757053
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 500
FAIRFAX, VA 22030
Assignment: 22
Reel/Frame:060354/0945   Pages: 5
Recorded: 06/29/2022
Attorney Dkt #:PA124.0277
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HAIPING
Exec Dt:
05/31/2022
2
DING, SHIDONG
Exec Dt:
05/31/2022
3
SUN, MINGGUANG
Exec Dt:
05/31/2022
4
WANG, JIACHANG
Exec Dt:
05/31/2022
5
ZANG, YANBIN
Exec Dt:
05/31/2022
6
TAO, XINGHUA
Exec Dt:
05/31/2022
7
WANG, LISHUANG
Exec Dt:
05/31/2022
8
LIU, XIAODAN
Exec Dt:
05/31/2022
9
XUAN, LINGCHAO
Exec Dt:
05/31/2022
10
ZHANG, RENLONG
Exec Dt:
05/31/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
NO.197 BAISHA ROAD, SHAHE COUNTY, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920437
US20230003084
17757059
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 500
FAIRFAX, VA 22030
Assignment: 23
Reel/Frame:063375/0824   Pages: 11
Recorded: 04/19/2023
Attorney Dkt #:14850178US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, QIAO
Exec Dt:
04/10/2023
2
TAO, XINGHUA
Exec Dt:
04/10/2023
3
XIE, ZAIBIN
Exec Dt:
04/10/2023
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO.1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG DISTRICT
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230261335
18303035
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:068312/0832   Pages: 11
Recorded: 08/16/2024
Attorney Dkt #:26126US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONG, GENGJIN
Exec Dt:
08/10/2024
2
WEI, ZENGBIN
Exec Dt:
08/10/2024
3
TAO, XINGHUA
Exec Dt:
08/10/2024
Assignee
1
NINGDE AMPEREX TECHNOLOGY LIMITED
NO.1 XINGANG ROAD, ZHANGWAN TOWN
JIAOCHENG DISTRICT
NINGDE, FUJIAN, CHINA 352100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250062497
18806974
Correspondence name and address
MR. BRYANT CARRILLO
100 DAINGERFIELD ROAD
SUITE 402
ALEXANDRIA, VA 22314

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