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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 : CHEN, PINGXU
Total Assignments: 14
Assignment: 1
Reel/Frame:063279/0464   Pages: 6
Recorded: 04/10/2023
Attorney Dkt #:132694-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, BO
Exec Dt:
04/04/2023
2
XIE, XIAOQIONG
Exec Dt:
04/04/2023
3
LI, JIANJUN
Exec Dt:
04/04/2023
4
CHEN, PINGXU
Exec Dt:
04/04/2023
5
NING, HONGTAO
Exec Dt:
04/04/2023
6
YE, NANBIAO
Exec Dt:
04/04/2023
7
PANG, CHENGHUAN
Exec Dt:
04/04/2023
Assignee
1
NATIONAL INDUSTRIAL INNOVATION CENTER OF POLYMER MATERIALS CO., LTD
RM. 501, BUILDING 9TH, NO.33 KEFENG RD., GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240368370
18030506
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 2
Reel/Frame:065625/0912   Pages: 6
Recorded: 11/20/2023
Attorney Dkt #:139988-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QIAN, ZHIJUN
Exec Dt:
11/08/2023
2
CHEN, PINGXU
Exec Dt:
11/08/2023
3
HUANG, XIANBO
Exec Dt:
11/08/2023
4
YU, FEI
Exec Dt:
11/08/2023
5
TANG, YUHANG
Exec Dt:
11/08/2023
6
GUO, TANGHUA
Exec Dt:
11/08/2023
Assignee
1
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240270956
18560928
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 3
Reel/Frame:066595/0339   Pages: 7
Recorded: 02/28/2024
Attorney Dkt #:143252-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, XIONG
Exec Dt:
02/20/2024
2
JING, XINKE
Exec Dt:
02/20/2024
3
HUANG, XIANBO
Exec Dt:
02/21/2024
4
YE, NANBIAO
Exec Dt:
02/21/2024
5
CHEN, PINGXU
Exec Dt:
02/20/2024
6
ZENG, SAI
Exec Dt:
02/20/2024
7
LI, HANCHUN
Exec Dt:
02/20/2024
8
ZHAO, QINGZONG
Exec Dt:
02/20/2024
9
CHEN, YUE
Exec Dt:
02/20/2024
10
ZHOU, QI
Exec Dt:
02/20/2024
Assignee
1
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240392102
18685904
Correspondence name and address
JOSEPH SU
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 4
Reel/Frame:067231/0191   Pages: 7
Recorded: 04/26/2024
Attorney Dkt #:145086-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHUANHUI
Exec Dt:
04/23/2024
2
CHEN, PINGXU
Exec Dt:
04/23/2024
3
YE, NANBIAO
Exec Dt:
04/23/2024
4
OUYANG, CHUNPING
Exec Dt:
04/23/2024
5
MAI, KAIJIN
Exec Dt:
04/23/2024
6
DONG, XUETENG
Exec Dt:
04/23/2024
7
ZENG, XIANGBIN
Exec Dt:
04/23/2024
8
LU, CHANGLI
Exec Dt:
04/23/2024
9
CAI, TONGMIN
Exec Dt:
04/23/2024
Assignees
1
ZHUHAI WANGO CHEMICAL CO., LTD.
NO.177 SHIHUA 9 ROAD, NANSHUI TOWN, JINWAN DISTRICT ZHUHAI,
GUANGDONG, CHINA 519050
2
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240336730
18704463
Correspondence name and address
JAI-WEI CHEN
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 5
Reel/Frame:067301/0768   Pages: 7
Recorded: 05/03/2024
Attorney Dkt #:145084-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHUANHUI
Exec Dt:
04/23/2024
2
CHEN, PINGXU
Exec Dt:
04/23/2024
3
YE, NANBIAO
Exec Dt:
04/23/2024
4
OUYANG, CHUNPING
Exec Dt:
04/23/2024
5
MAI, KAIJIN
Exec Dt:
04/23/2024
6
DONG, XUETENG
Exec Dt:
04/23/2024
7
ZENG, XIANGBIN
Exec Dt:
04/23/2024
8
LU, CHANGLI
Exec Dt:
04/23/2024
9
CAI, TONGMIN
Exec Dt:
04/23/2024
Assignees
1
ZHUHAI WANGO CHEMICAL CO., LTD.
NO.177 SHIHUA 9 ROAD, NANSHUI TOWN, JINWAN DISTRICT ZHUHAI,
GUANGDONG, CHINA 519050
2
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250136751
18704929
Correspondence name and address
JOSEPH SU
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 6
Reel/Frame:067534/0931   Pages: 6
Recorded: 05/28/2024
Attorney Dkt #:0113/0243PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, XIANGMAO
Exec Dt:
04/23/2024
2
HUANG, HESHENG
Exec Dt:
04/23/2024
3
CHEN, PINGXU
Exec Dt:
04/23/2024
4
YE, NANBIAO
Exec Dt:
04/23/2024
5
AI, JUNWEI
Exec Dt:
04/23/2024
6
CEN, YIN
Exec Dt:
04/23/2024
7
ZHANG, YONG
Exec Dt:
04/23/2024
Assignees
1
SHANGHAI KINGFA SCI. & TECH. DVPT. CO., LTD.
NO. 88, KANGYUAN ROAD
ZHUJIAJIAO INDUSTRIAL PARK, QINGPU DISTRICT
SHANGHAI, CHINA 201714
2
JIANGSU KINGFA SCI & TECH. ADVANCED MATERIALS CO., LTD.
NO. 388, XIJIANG ROAD
KUNSHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE
SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250002716
18704375
Correspondence name and address
JOE MCKINNEY MUNCY
125 S. ROYAL ST.
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:067231/0348   Pages: 7
Recorded: 04/26/2024
Attorney Dkt #:145229-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHUANHUI
Exec Dt:
04/24/2024
2
CHEN, PINGXU
Exec Dt:
04/24/2024
3
YE, NANBIAO
Exec Dt:
04/24/2024
4
OUYANG, CHUNPING
Exec Dt:
04/24/2024
5
MAI, KAIJIN
Exec Dt:
04/24/2024
6
DONG, XUETENG
Exec Dt:
04/24/2024
7
ZENG, XIANGBIN
Exec Dt:
04/24/2024
8
LU, CHANGLI
Exec Dt:
04/24/2024
9
CAI, TONGMIN
Exec Dt:
04/24/2024
Assignees
1
JIANGSU KINGFA SCI & TECH. ADVANCED MATERIALS CO., LTD.
NO. 388, XIJIANG ROAD, KUNSHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE SUZHOU,
JIANGSU, CHINA 215300
2
ZHUHAI KINGFA BIOMATERIAL CO., LTD.
NO.177 SHIHUA 9 ROAD, NANSHUI TOWN, JINWAN DISTRICT ZHUHAI,
GUANGDONG, CHINA 519050
3
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240425639
18704468
Correspondence name and address
DANIEL HSIEH
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 8
Reel/Frame:067262/0049   Pages: 7
Recorded: 04/30/2024
Attorney Dkt #:145228-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHUANHUI
Exec Dt:
04/24/2024
2
CHEN, PINGXU
Exec Dt:
04/24/2024
3
YE, NANBIAO
Exec Dt:
04/24/2024
4
OUYANG, CHUNPING
Exec Dt:
04/24/2024
5
MAI, KAIJIN
Exec Dt:
04/24/2024
6
DONG, XUETENG
Exec Dt:
04/24/2024
7
ZENG, XIANGBIN
Exec Dt:
04/24/2024
8
LU, CHANGLI
Exec Dt:
04/24/2024
9
CAI, TONGMIN
Exec Dt:
04/24/2024
Assignees
1
JIANGSU KINGFA SCI & TECH. ADVANCED MATERIALS CO., LTD.
NO. 388, XIJIANG ROAD, KUNSHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE SUZHOU,
JIANGSU, CHINA 215300
2
ZHUHAI KINGFA BIOMATERIAL CO., LTD.
NO.177 SHIHUA 9 ROAD, NANSHUI TOWN, JINWAN DISTRICT ZHUHAI,
GUANGDONG, CHINA 519050
3
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250043069
18704931
Correspondence name and address
DANIEL HSIEH
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 9
Reel/Frame:067575/0387   Pages: 7
Recorded: 05/31/2024
Attorney Dkt #:145264-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHUANHUI
Exec Dt:
05/22/2024
2
CHEN, PINGXU
Exec Dt:
05/22/2024
3
YE, NANBIAO
Exec Dt:
05/22/2024
4
OUYANG, CHUNPING
Exec Dt:
05/22/2024
5
MAI, KAIJIN
Exec Dt:
05/22/2024
6
DONG, XUETENG
Exec Dt:
05/22/2024
7
ZENG, XIANGBIN
Exec Dt:
05/22/2024
8
LU, CHANGLI
Exec Dt:
05/22/2024
9
CAI, TONGMIN
Exec Dt:
05/22/2024
Assignees
1
ZHUHAI WANGO CHEMICAL CO., LTD.
NO.177 SHIHUA 9 ROAD, NANSHUI TOWN, JINWAN DISTRICT ZHUHAI,
GUANGDONG, CHINA 519000
2
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250059320
18713691
Correspondence name and address
JOSEPH SU
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 10
Reel/Frame:068016/0282   Pages: 9
Recorded: 07/18/2024
Attorney Dkt #:SCH-24053-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, BO
Exec Dt:
07/11/2024
2
CHEN, PINGXU
Exec Dt:
07/11/2024
3
YE, NANBIAO
Exec Dt:
07/11/2024
4
LUO, ZHONGFU
Exec Dt:
07/11/2024
5
SU, JUANXIA
Exec Dt:
07/11/2024
6
LU, ZHAOLIANG
Exec Dt:
07/11/2024
Assignee
1
KINGFA SCI. & TECH. CO., LTD.
NO. 33 KEFENG ROAD, SCIENCE CITY
GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250092219
18729571
Correspondence name and address
CHARLES HO
BARRON & YOUNG PLLC
5465 LEGACY DRIVE, SUITE 650
PLANO, TX 75024
Assignment: 11
Reel/Frame:068458/0599   Pages: 6
Recorded: 09/02/2024
Attorney Dkt #:148557-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUAN, HUANXIANG
Exec Dt:
08/27/2024
2
HUANG, BAOKUI
Exec Dt:
08/27/2024
3
CHEN, PINGXU
Exec Dt:
08/27/2024
4
YE, NANBIAO
Exec Dt:
08/27/2024
5
FU, JINFENG
Exec Dt:
08/27/2024
6
YANG, XIAOYUN
Exec Dt:
08/27/2024
Assignee
1
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250172727
18842052
Correspondence name and address
JAI-WEI CHEN
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 12
Reel/Frame:070705/0298   Pages: 11
Recorded: 04/02/2025
Attorney Dkt #:SCH-25023-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, HUIXIN
Exec Dt:
03/28/2025
2
CHEN, PINGXU
Exec Dt:
03/28/2025
3
YE, NANBIAO
Exec Dt:
03/28/2025
4
MAI, JIEHONG
Exec Dt:
03/28/2025
5
JIANG, SUJUN
Exec Dt:
03/28/2025
6
LI, JIANWEI
Exec Dt:
03/28/2025
7
YAN, KUN
Exec Dt:
03/28/2025
8
XU, XIANJUN
Exec Dt:
03/28/2025
Assignees
1
ZHUHAI VANTEQUE SPECIALTY ENGINEERING PLASTICS CO., LTD.
NO. 177, PETROCHEMICAL ROAD 9, NANSHUI TOWN, JINWAN DISTRICT
ZHUHAI, GUANGDONG, CHINA 519050
2
KINGFA SCI. & TECH. CO., LTD.
NO. 33 KEFENG ROAD, SCIENCE CITY
GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250250411
19095093
Correspondence name and address
CHARLES HO
BARRON & YOUNG PLLC
5465 LEGACY DRIVE, SUITE 650
PLANO, TX 75024
Assignment: 13
Reel/Frame:071368/0077   Pages: 7
Recorded: 06/10/2025
Attorney Dkt #:156860-US-PA-PCT-0C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, CHANGLI
Exec Dt:
06/03/2025
2
CHEN, PINGXU
Exec Dt:
06/03/2025
3
YE, NANBIAO
Exec Dt:
06/03/2025
4
ZENG, XIANGBIN
Exec Dt:
06/03/2025
5
JIAO, JIAN
Exec Dt:
06/03/2025
6
WANG, CHAOJUN
Exec Dt:
06/03/2025
7
OUYANG, CHUNPING
Exec Dt:
06/03/2025
8
ZHANG, ERJIE
Exec Dt:
06/03/2025
9
GUO, ZHILONG
Exec Dt:
06/03/2025
10
YAO, YI
Exec Dt:
06/03/2025
11
ZHANG, CHUANHUI
Exec Dt:
06/03/2025
Assignees
1
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
2
ZHUHAI KINGFA BIOMATERIAL CO., LTD.
NO.177 SHIHUA 9 ROAD, NANSHUI TOWN, JINWAN DISTRICT ZHUHAI,
GUANGDONG, CHINA 519050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250297059
19231533
Correspondence name and address
DANIEL HSIEH
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 14
Reel/Frame:071454/0153   Pages: 7
Recorded: 06/19/2025
Attorney Dkt #:156859-US-PA-PCT-0C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, CHANGLI
Exec Dt:
06/03/2025
2
CHEN, PINGXU
Exec Dt:
06/03/2025
3
YE, NANBIAO
Exec Dt:
06/03/2025
4
ZENG, XIANGBIN
Exec Dt:
06/03/2025
5
JIAO, JIAN
Exec Dt:
06/03/2025
6
GUO, ZHILONG
Exec Dt:
06/03/2025
7
OUYANG, CHUNPING
Exec Dt:
06/03/2025
8
WANG, CHAOJUN
Exec Dt:
06/03/2025
9
ZHANG, ERJIE
Exec Dt:
06/03/2025
10
YAO, YI
Exec Dt:
06/03/2025
11
ZHANG, CHUANHUI
Exec Dt:
06/03/2025
Assignees
1
KINGFA SCI. & TECH. CO., LTD.
NO.33 KEFENG ROAD, SCIENCE CITY GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU,
GUANGDONG, CHINA 510663
2
ZHUHAI KINGFA BIOMATERIAL CO., LTD.
NO.177 SHIHUA 9 ROAD, NANSHUI TOWN, JINWAN DISTRICT ZHUHAI,
GUANGDONG, CHINA 519050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250297060
19231535
Correspondence name and address
DANIEL HSIEH
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN

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