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 : LI, CHENGZHI
Total Assignments: 11
Assignment: 1
Reel/Frame:045265/0331   Pages: 4
Recorded: 03/19/2018
Attorney Dkt #:UNT-126US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, ZHAOPING
Exec Dt:
02/23/2018
2
CHEN, HONGKUN
Exec Dt:
02/23/2018
3
YAO, HUALONG
Exec Dt:
02/23/2018
4
LIU, YONGXIU
Exec Dt:
02/23/2018
5
LI, CHENGZHI
Exec Dt:
02/23/2018
6
ZHANG, XIXING
Exec Dt:
02/23/2018
Assignees
1
KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD.
NO. 19, XINGDA WEST STREET
LINSHU COUNTY LINYI
SHANDONG, CHINA 276700
2
KINGENTA NORSTERRA CHEMICAL CO., LTD.
INDUSTRIAL PARK, WENG'AN COUNTY
QIANNAN BUYI AND MIAO AUTONOMOUS PREFECTURE
GUIZHOU, CHINA 550400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10745278
US20180257938
15760851
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 2
Reel/Frame:045265/0344   Pages: 4
Recorded: 03/19/2018
Attorney Dkt #:UNT-129US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, ZHAOPING
Exec Dt:
02/23/2018
2
YAO, HUALONG
Exec Dt:
02/23/2018
3
CHEN, HONGKUN
Exec Dt:
02/23/2018
4
PANG, SHIHUA
Exec Dt:
02/23/2018
5
LIU, YONGXIU
Exec Dt:
02/23/2018
6
LI, CHENGZHI
Exec Dt:
02/23/2018
Assignee
1
KINGENTA NORSTERRA CHEMICAL CO., LTD.
INDUSTRIAL PARK, WENG'AN COUNTY
QIANNAN BUYI AND MIAO AUTONOMOUS PREFECTURE
GUIZHOU, CHINA 550400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10696552
US20180273384
15760822
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 3
Reel/Frame:045146/0633   Pages: 4
Recorded: 03/08/2018
Attorney Dkt #:00207.0007.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YU
Exec Dt:
02/27/2018
2
YAO, CONGLEI
Exec Dt:
02/27/2018
3
CHEN, HAO
Exec Dt:
02/27/2018
4
LI, CHENGZHI
Exec Dt:
02/28/2018
5
SHU, JINGCHEN
Exec Dt:
02/27/2018
Assignee
1
KIKA TECH (CAYMAN) HOLDINGS CO., LIMITED
F2 LONGSHAOHENG BUILDING, HEPINGLINAN ST.
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190279622
15915687
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 4
Reel/Frame:045146/0940   Pages: 4
Recorded: 03/08/2018
Attorney Dkt #:00207.0012.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YU
Exec Dt:
02/27/2018
2
YAO, CONGLEI
Exec Dt:
02/27/2018
3
CHEN, HAO
Exec Dt:
02/27/2018
4
LI, CHENGZHI
Exec Dt:
02/28/2018
5
SHU, JINGCHEN
Exec Dt:
02/27/2018
Assignee
1
KIKA TECH (CAYMAN) HOLDINGS CO., LIMITED
F2 LONGSHAOHENG BUILDING, HEPINGLINAN ST.
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190279623
15915742
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 5
Reel/Frame:046855/0822   Pages: 3
Recorded: 09/12/2018
Attorney Dkt #:00207.0013.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, CHENGZHI
Exec Dt:
08/21/2018
2
YAO, CONGLEI
Exec Dt:
08/21/2018
Assignee
1
KIKA TECH (CAYMAN) HOLDINGS CO., LIMITED
F2 LONGSHAOHENG BUILDING, HEPINGLINAN ST.
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200082808
16129269
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 6
Reel/Frame:053930/0872   Pages: 5
Recorded: 09/30/2020
Attorney Dkt #:200076-APXU-KEE
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, ZHAOPING
Exec Dt:
09/23/2020
2
LIU, YONGXIU
Exec Dt:
09/23/2020
3
ZHENG, JIANGUO
Exec Dt:
09/23/2020
4
WANG, BOTONG
Exec Dt:
09/23/2020
5
LI, CHENGZHI
Exec Dt:
09/23/2020
6
YU, NANSHU
Exec Dt:
09/23/2020
7
GUO, ZONGDUAN
Exec Dt:
09/23/2020
8
HU, SHANMING
Exec Dt:
09/23/2020
Assignees
1
KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD.
NO.19, XINGDA WEST STREET
LINSHU COUNTY
LINYI, SHANDONG, CHINA 276700
2
KINGENTA NORSTERRA CHEMICAL CO., LTD.
INDUSTRIAL PARK, WENG' AN COUNTY
QIANNAN BUYI AND MIAO AUTONOMOUS PREFECTURE
GUIZHOU, CHINA 550400
3
YUNNAN ZHONGZHENG CHEMICAL INDUSTRY CO., LTD.
ERJIE INDUSTRIAL PARK
JINNING DISTRICT
KUNMING, YUNNAN, CHINA 650608
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11787748
US20210032173
17043752
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 7
Reel/Frame:061181/0408   Pages: 3
Recorded: 09/22/2022
Attorney Dkt #:10073-01-0032-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, BIN
Exec Dt:
08/23/2022
2
ZHOU, HANG
Exec Dt:
08/23/2022
3
LI, CHENGZHI
Exec Dt:
08/24/2022
4
GU, JIAN
Exec Dt:
08/23/2022
Assignee
1
ZEKU, INC.
2479 E. BAYSHORE ROAD, STE 260
PALO ALTO, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11956055
US20230027975
17950332
Correspondence name and address
BAYES PLLC
8260 GREENSBORO DRIVE
SUITE 625
MCLEAN, VA 22102
Assignment: 8
Reel/Frame:061644/0373   Pages: 4
Recorded: 11/03/2022
Attorney Dkt #:133861-8766.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, JIAN
Exec Dt:
09/30/2022
2
LI, CHENGZHI
Exec Dt:
09/30/2022
3
ZHOU, HANG
Exec Dt:
09/30/2022
4
LIU, BIN
Exec Dt:
09/30/2022
Assignee
1
ZEKU, INC.
2479 E. BAYSHORE ROAD
STE 260
PALO ALTO, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11968064
US20230040774
17953088
Correspondence name and address
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 9
Reel/Frame:062095/0425   Pages: 3
Recorded: 12/14/2022
Attorney Dkt #:133861.8213.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, YANMING
Exec Dt:
12/14/2022
2
LI, CHENGZHI
Exec Dt:
12/14/2022
3
LIU, BIN
Exec Dt:
12/14/2022
Assignee
1
ZEKU, INC.
2479 E. BAYSHORE ROAD, #260
PALO ALTO, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230180200
18066186
Correspondence name and address
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 10
Reel/Frame:065433/0232   Pages: 8
Recorded: 11/02/2023
Attorney Dkt #:20618-1001US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZHIGANG
Exec Dt:
11/01/2023
2
ZHAO, QINGZHONG
Exec Dt:
11/01/2023
3
LI, CHENGZHI
Exec Dt:
11/01/2023
Assignee
1
SHANGHAI UNITED IMAGING MICROELECTRONICS TECHNOLOGY CO., LTD.
AREA B, 8TH FLOOR, BUILDING 1, NO. 333 HUANGQING ROAD, JIADING DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11841472
US20220334276
17659659
Correspondence name and address
YANGZHOU DU
8407 CENTRAL AVE, SUITE 2077
NEWARK, CA 94560
Assignment: 11
Reel/Frame:067101/0414   Pages: 8
Recorded: 04/15/2024
Attorney Dkt #:20618-1001US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZHIGANG
Exec Dt:
11/01/2023
2
ZHAO, QINGZHONG
Exec Dt:
11/01/2023
3
LI, CHENGZHI
Exec Dt:
11/01/2023
Assignee
1
SHANGHAI UNITED IMAGING MICROELECTRONICS TECHNOLOGY CO., LTD.
AREA B, 8TH FLOOR, BUILDING 1, NO. 333 HUANGQING ROAD, JIADING DISTRICT
SHANGHAI, CHINA 201899
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240125953
18536187
Correspondence name and address
YANGZHOU DU
8407 CENTRAL AVE, SUITE 2077
NEWARK, CA 94560-3431

Search Results as of: 05/04/2024 11:00 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