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Patent Assignment Assignor Details
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Assignor Name : CHENG, SHIRAN
Total Assignments: 16
Assignment: 1
Reel/Frame:056199/0026   Pages: 4
Recorded: 05/11/2021
Attorney Dkt #:C5863-013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, NA
Exec Dt:
05/10/2021
2
CHENG, SHIRAN
Exec Dt:
05/10/2021
3
LIU, HAIYANG
Exec Dt:
05/10/2021
4
CHEN, ZHAOCHAO
Exec Dt:
05/10/2021
5
HOU, YONGGANG
Exec Dt:
05/10/2021
6
WANG, CHENGYI
Exec Dt:
05/10/2021
7
HU, DONGDONG
Exec Dt:
05/10/2021
8
XU, KAIDONG
Exec Dt:
05/10/2021
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE
JIANGSU
XUZHOU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210398781
17292796
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:058637/0495   Pages: 6
Recorded: 01/12/2022
Attorney Dkt #:118128-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/07/2022
2
HU, DONGDONG
Exec Dt:
01/07/2022
3
LIU, XIAOBO
Exec Dt:
01/07/2022
4
LI, NA
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
GUO, SONG
Exec Dt:
01/07/2022
7
WU, ZHIHAO
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO., LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220297168
17626496
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 3
Reel/Frame:058637/0546   Pages: 6
Recorded: 01/12/2022
Attorney Dkt #:118098-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/07/2022
2
HU, DONGDONG
Exec Dt:
01/07/2022
3
LI, NA
Exec Dt:
01/07/2022
4
LIU, XIAOBO
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
GUO, SONG
Exec Dt:
01/07/2022
7
WU, ZHIHAO
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220319816
17626501
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 4
Reel/Frame:058668/0834   Pages: 6
Recorded: 01/17/2022
Attorney Dkt #:118098-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/07/2022
2
HU, DONGDONG
Exec Dt:
01/07/2022
3
LI, NA
Exec Dt:
01/07/2022
4
LIU, XIAOBO
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
GUO, SONG
Exec Dt:
01/07/2022
7
WU, ZHIHAO
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220319816
17626501
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 5
Reel/Frame:058717/0218   Pages: 6
Recorded: 01/21/2022
Attorney Dkt #:118293-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/07/2022
2
HU, DONGDONG
Exec Dt:
01/07/2022
3
LIU, XIAOBO
Exec Dt:
01/07/2022
4
LI, NA
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
GUO, SONG
Exec Dt:
01/07/2022
7
WU, ZHIHAO
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO., LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11735400
US20220375733
17627129
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 6
Reel/Frame:058732/0453   Pages: 6
Recorded: 01/22/2022
Attorney Dkt #:118181-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, NA
Exec Dt:
01/07/2022
2
HU, DONGDONG
Exec Dt:
01/07/2022
3
LIU, XIAOBO
Exec Dt:
01/07/2022
4
LIU, HAIYANG
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
GUO, SONG
Exec Dt:
01/07/2022
7
WU, ZHIHAO
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11955323
US20220254615
17628224
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 7
Reel/Frame:058734/0695   Pages: 6
Recorded: 01/24/2022
Attorney Dkt #:118145-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/07/2022
2
LIU, XIAOBO
Exec Dt:
01/07/2022
3
LI, XUEDONG
Exec Dt:
01/07/2022
4
LI, NA
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
GUO, SONG
Exec Dt:
01/07/2022
7
HU, DONGDONG
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11837439
US20220254604
17628225
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 8
Reel/Frame:059009/0333   Pages: 6
Recorded: 02/15/2022
Attorney Dkt #:118307-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/07/2022
2
HU, DONGDONG
Exec Dt:
01/07/2022
3
LI, XUEDONG
Exec Dt:
01/07/2022
4
LI, NA
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
ZHANG, JUN
Exec Dt:
01/07/2022
7
WU, ZHIHAO
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220254605
17629362
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 9
Reel/Frame:061839/0245   Pages: 4
Recorded: 11/21/2022
Attorney Dkt #:C5863-038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
11/20/2022
2
LIU, XIAOBO
Exec Dt:
11/20/2022
3
HU, DONGDONG
Exec Dt:
11/20/2022
4
ZHANG, JUN
Exec Dt:
11/20/2022
5
CHENG, SHIRAN
Exec Dt:
11/20/2022
6
GUO, SONG
Exec Dt:
11/20/2022
7
LI, NA
Exec Dt:
11/20/2022
8
XU, KAIDONG
Exec Dt:
11/20/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE
JIANGSU
XUZHOU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230238218
17999427
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:061841/0632   Pages: 4
Recorded: 11/21/2022
Attorney Dkt #:C5863-037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YAOYAO
Exec Dt:
11/20/2022
2
HU, DONGDONG
Exec Dt:
11/20/2022
3
LIU, HAIYANG
Exec Dt:
11/20/2022
4
ZHANG, JUN
Exec Dt:
11/20/2022
5
LI, NA
Exec Dt:
11/20/2022
6
CHENG, SHIRAN
Exec Dt:
11/20/2022
7
ZHU, ZHIYOU
Exec Dt:
11/20/2022
8
XU, KAIDONG
Exec Dt:
11/20/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE
JIANGSU
XUZHOU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230207250
17999463
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:061846/0872   Pages: 4
Recorded: 11/21/2022
Attorney Dkt #:C5863-039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YAOYAO
Exec Dt:
11/20/2022
2
HU, DONGDONG
Exec Dt:
11/20/2022
3
ZHANG, JUN
Exec Dt:
11/20/2022
4
LI, NA
Exec Dt:
11/20/2022
5
LIU, HAIYANG
Exec Dt:
11/20/2022
6
CHENG, SHIRAN
Exec Dt:
11/20/2022
7
GUO, SONG
Exec Dt:
11/20/2022
8
XU, KAIDONG
Exec Dt:
11/20/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE
JIANGSU
XUZHOU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230207260
17999549
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:061883/0171   Pages: 4
Recorded: 11/26/2022
Attorney Dkt #:C5863-034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, SONG
Exec Dt:
11/20/2022
2
LIU, HAIYANG
Exec Dt:
11/20/2022
3
WANG, CHENGYI
Exec Dt:
11/20/2022
4
CHENG, SHIRAN
Exec Dt:
11/20/2022
5
LIU, XIAOBO
Exec Dt:
11/20/2022
6
ZHANG, JUN
Exec Dt:
11/20/2022
7
HU, DONGDONG
Exec Dt:
11/20/2022
8
XU, KAIDONG
Exec Dt:
11/20/2022
Assignee
1
BEIJING LEUVEN SEMICONDUCTOR TECHNOLOGY CO. LTD
203, 2ND FLOOR, BUILDING 4, NO.28 JINGHAI SECOND ROAD
BEIJING ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA, DAXING DISTRICT
BEIJING, CHINA 100076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230207283
17927876
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:061883/0184   Pages: 4
Recorded: 11/26/2022
Attorney Dkt #:C5863-036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, SONG
Exec Dt:
11/20/2022
2
LIU, HAIYANG
Exec Dt:
11/20/2022
3
WANG, CHENGYI
Exec Dt:
11/20/2022
4
CHENG, SHIRAN
Exec Dt:
11/20/2022
5
LIU, XIAOBO
Exec Dt:
11/20/2022
6
ZHANG, JUN
Exec Dt:
11/20/2022
7
HU, DONGDONG
Exec Dt:
11/20/2022
8
XU, KAIDONG
Exec Dt:
11/20/2022
Assignee
1
BEIJING LEUVEN SEMICONDUCTOR TECHNOLOGY CO. LTD
203, 2ND FLOOR, BUILDING 4, NO.28 JINGHAI SECOND ROAD
BEIJING ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA, DAXING DISTRICT
BEIJING, CHINA 100076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230207284
17927877
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:062460/0861   Pages: 4
Recorded: 01/24/2023
Attorney Dkt #:C5863-045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/16/2023
2
LIU, XIAOBO
Exec Dt:
01/16/2023
3
HU, DONGDONG
Exec Dt:
01/16/2023
4
LI, NA
Exec Dt:
01/16/2023
5
CHENG, SHIRAN
Exec Dt:
01/16/2023
6
GUO, SONG
Exec Dt:
01/16/2023
7
WU, ZHIHAO
Exec Dt:
01/16/2023
8
XU, KAIDONG
Exec Dt:
01/16/2023
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE
XUZHOU, JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230274918
18006485
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:062888/0554   Pages: 4
Recorded: 02/28/2023
Attorney Dkt #:C5863-048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
02/13/2023
2
LIU, XIAOBO
Exec Dt:
02/13/2023
3
HU, DONGDONG
Exec Dt:
02/13/2023
4
CHENG, SHIRAN
Exec Dt:
02/13/2023
5
GUO, SONG
Exec Dt:
02/13/2023
6
ZHANG, XIAO
Exec Dt:
02/13/2023
7
XU, KAIDONG
Exec Dt:
02/13/2023
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE
JIANGSU
XUZHOU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230326709
18043492
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:063016/0102   Pages: 4
Recorded: 03/17/2023
Attorney Dkt #:C5863-049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
02/13/2023
2
HU, DONGDONG
Exec Dt:
02/13/2023
3
LIU, XIAOBO
Exec Dt:
02/13/2023
4
CHENG, SHIRAN
Exec Dt:
02/13/2023
5
GUO, SONG
Exec Dt:
02/13/2023
6
ZHANG, XIAO
Exec Dt:
02/13/2023
7
CHEN, LU
Exec Dt:
02/13/2023
8
XU, KAIDONG
Exec Dt:
02/13/2023
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU
ECONOMIC DEVELOPMENT ZONE, JIANGSU
XUZHOU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230352267
18245758
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314

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