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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Page 2 of 2
1 2

Assignee Name : HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
Total Assignments: 131
Assignment: 101
Reel/Frame:057968/0133   Pages: 3
Recorded: 10/29/2021
Attorney Dkt #:UNI005.003APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEIWEI
Exec Dt:
03/16/2021
2
DONG, JUNQI
Exec Dt:
03/16/2021
3
SHI, XIN
Exec Dt:
03/16/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, 12TH STREET
ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12247792
US20220214113
17606741
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR, LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 102
Reel/Frame:056694/0709   Pages: 6
Recorded: 06/28/2021
Attorney Dkt #:JB-00019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, KUIYANG
Exec Dt:
06/11/2021
2
LIU, QIAOFENG
Exec Dt:
06/11/2021
3
DONG, JUNQI
Exec Dt:
06/11/2021
4
JIA, SHIWEI
Exec Dt:
06/11/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11840122
US20220072927
17419284
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 103
Reel/Frame:064643/0772   Pages: 6
Recorded: 08/20/2023
Attorney Dkt #:JB-00071
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, KUIYANG
Exec Dt:
06/11/2021
2
LIU, QIAOFENG
Exec Dt:
06/11/2021
3
DONG, JUNQI
Exec Dt:
06/11/2021
4
JIA, SHIWEI
Exec Dt:
06/11/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230391160
18235881
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 104
Reel/Frame:057438/0486   Pages: 5
Recorded: 09/08/2021
Attorney Dkt #:JB-00020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QI, ZHAOGANG
Exec Dt:
06/23/2021
2
SHAO, CHUNYU
Exec Dt:
06/28/2021
3
HUANG, LINJIE
Exec Dt:
08/23/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12000634
US20220163245
17437408
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 105
Reel/Frame:058408/0363   Pages: 6
Recorded: 12/16/2021
Attorney Dkt #:JB-00025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, ZHENBO
Exec Dt:
06/25/2021
2
QI, ZHAOGANG
Exec Dt:
06/23/2021
3
XU, WEIDONG
Exec Dt:
06/24/2021
4
HUANG, LINJIE
Exec Dt:
12/09/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12111122
US20220107146
17552888
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 106
Reel/Frame:057800/0527   Pages: 4
Recorded: 10/14/2021
Attorney Dkt #:JB-00021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAN, YONGXIANG
Exec Dt:
07/26/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12128730
US20220212518
17603942
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 107
Reel/Frame:058055/0260   Pages: 7
Recorded: 11/08/2021
Attorney Dkt #:JB-00023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, JUNQI
Exec Dt:
07/26/2021
2
JIA, SHIWEI
Exec Dt:
07/26/2021
3
WANG, YIBIAO
Exec Dt:
07/26/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220243961
17609770
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 108
Reel/Frame:058341/0571   Pages: 4
Recorded: 12/09/2021
Attorney Dkt #:JB-00024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DONG, JUNQI
Exec Dt:
11/24/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12103353
US20220097478
17546044
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 109
Reel/Frame:058625/0112   Pages: 4
Recorded: 01/11/2022
Attorney Dkt #:JB-00027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XINJIAN
Exec Dt:
12/07/2021
2
HUANG, HAI
Exec Dt:
12/07/2021
3
XU, WEIDONG
Exec Dt:
12/07/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220120505
17566228
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 110
Reel/Frame:066815/0431   Pages: 4
Recorded: 03/18/2024
Attorney Dkt #:JB-00089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XINJIAN
Exec Dt:
12/07/2021
2
HUANG, HAI
Exec Dt:
12/07/2021
3
XU, WEIDONG
Exec Dt:
12/07/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12292240
US20240219123
18607418
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 111
Reel/Frame:058624/0848   Pages: 6
Recorded: 01/11/2022
Attorney Dkt #:JB-00026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAN, XIA
Exec Dt:
12/08/2021
2
LU, XINKAI
Exec Dt:
12/08/2021
3
RAO, HUANHUAN
Exec Dt:
12/08/2021
4
HUANG, LONGZHONG
Exec Dt:
12/09/2021
5
HUANG, LINJIE
Exec Dt:
12/09/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12345548
US20220120592
17566043
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 112
Reel/Frame:058547/0607   Pages: 4
Recorded: 01/05/2022
Attorney Dkt #:UNI005.004C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HAI
Exec Dt:
12/27/2021
2
XUE, MING
Exec Dt:
12/27/2021
3
TANG, JIANHUA
Exec Dt:
12/27/2021
4
HUANG, LINJIE
Exec Dt:
12/27/2021
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, 12TH STREET
ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220145152
17565247
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR, LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 113
Reel/Frame:065079/0942   Pages: 4
Recorded: 09/29/2023
Attorney Dkt #:UNI005.005P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HAI
Exec Dt:
04/15/2022
2
TANG, JIANHUA
Exec Dt:
04/14/2022
3
XUE, MING
Exec Dt:
04/14/2022
4
YU, SHURUI
Exec Dt:
04/15/2022
5
HUANG, LINJIE
Exec Dt:
04/14/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO.289-2#, 12TH STREET
ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11807539
US20220250921
17730842
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 114
Reel/Frame:060110/0307   Pages: 4
Recorded: 06/06/2022
Attorney Dkt #:0015587USU/3260
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YUAN, XIN
Exec Dt:
05/18/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2, 12TH STREET
ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12146692
US20230011731
17782808
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901
Assignment: 115
Reel/Frame:061003/0745   Pages: 4
Recorded: 07/28/2022
Attorney Dkt #:UNI005.007P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HAI
Exec Dt:
07/19/2022
2
XUE, MING
Exec Dt:
07/19/2022
3
HE, BEI
Exec Dt:
07/19/2022
4
TANG, JIANHUA
Exec Dt:
07/19/2022
5
HUANG, LINJIE
Exec Dt:
07/19/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO.289-2#, 12TH STREET
ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220373276
17815190
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 116
Reel/Frame:061073/0127   Pages: 6
Recorded: 09/13/2022
Attorney Dkt #:0015685USU/3260
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, RONGRONG
Exec Dt:
09/05/2022
2
PAN, YIYUAN
Exec Dt:
09/05/2022
3
YUAN, KE
Exec Dt:
09/05/2022
4
CHEN, TUPING
Exec Dt:
09/05/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2, 12TH STREET
ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12145426
US20230147150
17911169
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO AND PERLE, LLP
1 LANDMARK SQUARE
10TH FLOOR
STAMFORD, CT 06901
Assignment: 117
Reel/Frame:070344/0809   Pages: 5
Recorded: 02/27/2025
Attorney Dkt #:0015688USU/3260
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, LEI
Exec Dt:
09/05/2022
2
PAN, YIYUAN
Exec Dt:
09/05/2022
3
WU, LIWEI
Exec Dt:
09/05/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, 12TH STREET,
ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA, HANGZHOU
ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12270489
US20230160497
17912092
Correspondence name and address
PAUL D. GREELEY
1 LANDMARK SQ FL 19
STAMFORD, CT 06901
Assignment: 118
Reel/Frame:071030/0969   Pages: 5
Recorded: 05/06/2025
Attorney Dkt #:0015706USU/3235
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JUN
Exec Dt:
09/05/2022
2
HU, JUNDI
Exec Dt:
09/05/2022
3
YIN, BINGJIU
Exec Dt:
09/05/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2 #, 12 STREET, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU
ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230111184
17922232
Correspondence name and address
PAUL D. GREELEY
1 LANDMARK SQUARE
19TH FLOOR
STAMFORD, CT 06901
Assignment: 119
Reel/Frame:061159/0390   Pages: 6
Recorded: 09/21/2022
Attorney Dkt #:JB-00044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, DEZHI
Exec Dt:
09/08/2022
2
ZHANG, YUXIANG
Exec Dt:
09/08/2022
3
HUANG, LONGZHONG
Exec Dt:
09/08/2022
4
JIN, QIHONG
Exec Dt:
09/08/2022
5
HUANG, LINJIE
Exec Dt:
09/08/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12228532
US20230098849
17949250
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 120
Reel/Frame:061384/0450   Pages: 5
Recorded: 10/11/2022
Attorney Dkt #:JB-00045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, HAOBO
Exec Dt:
09/09/2022
2
WANG, LIZHI
Exec Dt:
09/08/2022
3
XU, KEKE
Exec Dt:
09/09/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230111700
17964014
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 121
Reel/Frame:061440/0082   Pages: 4
Recorded: 10/17/2022
Attorney Dkt #:UNI005.008AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HAI
Exec Dt:
09/27/2022
2
TANG, JIANHUA
Exec Dt:
09/28/2022
3
YU, SHURUI
Exec Dt:
09/28/2022
4
XUE, MING
Exec Dt:
09/28/2022
5
HUANG, LINJIE
Exec Dt:
09/28/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO.289-2#, 12TH STREET
ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12092404
US20230139955
17965674
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 122
Reel/Frame:061725/0547   Pages: 4
Recorded: 11/10/2022
Attorney Dkt #:UNI005.009AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HAI
Exec Dt:
09/27/2022
2
XUE, MING
Exec Dt:
09/28/2022
3
TANG, JIANHUA
Exec Dt:
09/28/2022
4
YU, SHURUI
Exec Dt:
09/28/2022
5
HUANG, LINJIE
Exec Dt:
09/28/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO.289-2#, 12TH STREET
ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12313354
US20230134273
17980470
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 123
Reel/Frame:061725/0587   Pages: 4
Recorded: 11/10/2022
Attorney Dkt #:UNI005.010AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HAI
Exec Dt:
09/27/2022
2
TANG, JIANHUA
Exec Dt:
09/28/2022
3
YU, SHURUI
Exec Dt:
09/28/2022
4
XUE, MING
Exec Dt:
09/28/2022
5
HUANG, LINJIE
Exec Dt:
09/28/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO.289-2#, 12TH STREET
ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230138311
17980436
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 124
Reel/Frame:062118/0706   Pages: 4
Recorded: 12/16/2022
Attorney Dkt #:JB-00050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DONG, JUNQI
Exec Dt:
11/07/2022
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12280634
US20230271478
17928611
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 125
Reel/Frame:065083/0641   Pages: 6
Recorded: 10/01/2023
Attorney Dkt #:JB-00063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, JUNQI
Exec Dt:
03/25/2023
2
WANG, YIBIAO
Exec Dt:
03/25/2023
3
JIA, SHIWEI
Exec Dt:
03/25/2023
4
HUANG, LINJIE
Exec Dt:
03/25/2023
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230356564
18029658
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 126
Reel/Frame:063486/0596   Pages: 5
Recorded: 04/28/2023
Attorney Dkt #:JB-00064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, XIAOBIN
Exec Dt:
04/04/2023
2
ZHANG, TING
Exec Dt:
03/30/2023
3
ZHANG, JUNJIE
Exec Dt:
03/30/2023
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230349645
18141356
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 127
Reel/Frame:064134/0701   Pages: 6
Recorded: 06/30/2023
Attorney Dkt #:JB-00067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAN, XIA
Exec Dt:
06/02/2023
2
JIN, QIHONG
Exec Dt:
06/03/2023
3
HUANG, LONGZHONG
Exec Dt:
06/01/2023
4
HUANG, LINJIE
Exec Dt:
06/01/2023
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230345657
18217509
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 128
Reel/Frame:064214/0335   Pages: 4
Recorded: 07/11/2023
Attorney Dkt #:UNI005.011C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HAI
Exec Dt:
06/15/2023
2
XUE, MING
Exec Dt:
06/25/2023
3
TANG, JIANHUA
Exec Dt:
06/25/2023
4
YU, SHURUI
Exec Dt:
06/25/2023
5
HUANG, LINJIE
Exec Dt:
06/14/2023
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO.289-2#, 12TH STREET
ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230358488
18346109
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 129
Reel/Frame:065274/0641   Pages: 7
Recorded: 10/18/2023
Attorney Dkt #:JB-00077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, XIAOBIN
Exec Dt:
09/27/2023
2
ZHANG, TING
Exec Dt:
09/27/2023
3
ZHANG, LINGJIE
Exec Dt:
09/27/2023
4
ZHOU, GAOFEI
Exec Dt:
09/27/2023
5
ZHANG, JIANKANG
Exec Dt:
09/21/2023
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, TWELFTH STREET, ECONOMIC & TECHNOLOGICAL DEVELOPMENT AREA
HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240230246
18489840
Correspondence name and address
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708
Assignment: 130
Reel/Frame:069762/0787   Pages: 5
Recorded: 01/07/2025
Attorney Dkt #:10158-01-0001-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, DEZHI
Exec Dt:
12/25/2024
2
ZHANG, YUXIANG
Exec Dt:
12/25/2024
3
YANG, SHANHONG
Exec Dt:
12/30/2024
4
HUANG, LONGZHONG
Exec Dt:
12/25/2024
5
JIN, QIHONG
Exec Dt:
12/30/2024
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, 12TH STREET, ECONOMIC & TECH DEVELOPMENT AREA
HANGZHOU, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250137956
19011572
Correspondence name and address
DR. JIAYU SONG
8260 GREENSBORO DRIVE
SUITE 625
MCLEAN, VA 22102
Assignment: 131
Reel/Frame:070524/0806   Pages: 5
Recorded: 03/17/2025
Attorney Dkt #:10158-01-0002-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAN, XIA
Exec Dt:
12/25/2024
2
ZHANG, JIAJUN
Exec Dt:
12/30/2024
3
LI, LINLONG
Exec Dt:
12/30/2024
4
ZHANG, YUXIANG
Exec Dt:
12/25/2024
5
WANG, CANCAN
Exec Dt:
12/31/2024
6
HUANG, LONGZHONG
Exec Dt:
12/25/2024
Assignee
1
HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
NO. 289-2#, 12TH STREET, ECONOMIC & TECH DEVELOPMENT AREA
HANGZHOU, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250208031
19080916
Correspondence name and address
BAYES PLLC
8260 GREENSBORO DRIVE
SUITE 625
MCLEAN, VA 22102
Page 2 of 2
1 2

Search Results as of: 08/24/2025 11:07 AM
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