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Patent Assignment Assignor Details
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Assignor Name : ZHANG, WENCHAO
Total Assignments: 17
Assignment: 1
Reel/Frame:014397/0760   Pages: 13
Recorded: 03/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MALDEI, MICHAEL
Exec Dt:
03/03/2003
2
HEGDE, MALATI
Exec Dt:
03/03/2003
3
GERSTMEIER, GUENTER
Exec Dt:
03/03/2003
4
LEE, JINWHAN
Exec Dt:
03/03/2003
5
BAKER, STEVEN M.
Exec Dt:
03/03/2003
6
BERRY, JON S., II
Exec Dt:
02/26/2003
7
COUSINEAU, BRIAN
Exec Dt:
03/03/2003
8
ZHANG, WENCHAO
Exec Dt:
03/03/2003
Assignee
1
INFINEON TECHNOLOGIES NORTH AMERICA CORP.
1730 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6847092
US20040173868
10383191
Correspondence name and address
INFINEON TECHNOLOGIES NORTH AMERICA CORP
ELSA KELLER
C/O SIEMENS CORPORATION, IP DEPARTMENT
170 WOOD AVENUE SOUTH 5TH FLOOR
ISELIN, NJ 08830
Assignment: 2
Reel/Frame:026890/0235   Pages: 4
Recorded: 09/12/2011
Attorney Dkt #:ECOS/12US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHU, DANQING
Exec Dt:
09/12/2011
2
VANOOIJ, WILLIAM J
Exec Dt:
09/12/2011
3
ZHANG, WENCHAO
Exec Dt:
09/12/2011
Assignee
1
ECOSIL TECHNOLOGIES, LLC
160A DONALD DRIVE
FAIRFIELD, OHIO 45014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8597482
US20120061248
13230160
Correspondence name and address
GREGORY J. LUNN
441 VINE STREET
2700 CAREW TOWER
CINCINNATI, OH 45202
Assignment: 3
Reel/Frame:028794/0846   Pages: 7
Recorded: 08/16/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SIHAN
Exec Dt:
08/08/2012
2
WANG, GANG
Exec Dt:
08/08/2012
3
YANG, ZHONGHUA
Exec Dt:
08/08/2012
4
QU, JIABO
Exec Dt:
08/08/2012
5
ZHANG, BAOJUN
Exec Dt:
08/08/2012
6
CHEN, QIAN
Exec Dt:
08/08/2012
7
ZHANG, DESHUN
Exec Dt:
08/08/2012
8
WANG, LIBO
Exec Dt:
08/08/2012
9
WANG, YALI
Exec Dt:
08/08/2012
10
YU, BUWEI
Exec Dt:
08/08/2012
11
WANG, XIUHUI
Exec Dt:
08/08/2012
12
HUANG, FULING
Exec Dt:
08/08/2012
13
HAN, XUEMEI
Exec Dt:
08/08/2012
14
NIU, DONGMEI
Exec Dt:
08/08/2012
15
SUN, SHUKUN
Exec Dt:
08/08/2012
16
ZHANG, WENCHAO
Exec Dt:
08/08/2012
17
LI, HUA
Exec Dt:
08/08/2012
18
YAN, GONGCHEN
Exec Dt:
08/08/2012
Assignee
1
PETROCHINA COMPANY LIMITED
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING 100007, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9421533
US20120310025
13519791
Correspondence name and address
BENJAMAN AARON ADLER, PH.D., J.D.
8011 CANDLE LANE
HOUSTON, TEXAS 77071
Assignment: 4
Reel/Frame:029617/0364   Pages: 32
Recorded: 01/11/2013
Attorney Dkt #:37282-513N01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, GANG
Exec Dt:
10/22/2012
2
ZHANG, BAOJUN
Exec Dt:
10/22/2012
3
LI, JIANZHONG
Exec Dt:
10/22/2012
4
WANG, SIHAN
Exec Dt:
10/22/2012
5
QU, JIABO
Exec Dt:
10/22/2012
6
HE, DEFU
Exec Dt:
10/22/2012
7
WANG, GUIZHI
Exec Dt:
10/22/2012
8
CHEN, QIAN
Exec Dt:
10/22/2012
9
YU, BUWEI
Exec Dt:
10/22/2012
10
ZHANG, DESHUN
Exec Dt:
10/22/2012
11
WANG, LIBO
Exec Dt:
10/22/2012
12
WANG, YALI
Exec Dt:
10/22/2012
13
LIANG, LIWEI
Exec Dt:
10/22/2012
14
GAO, YUXIN
Exec Dt:
10/22/2012
15
LI, JIE
Exec Dt:
10/22/2012
16
ZHANG, WENCHAO
Exec Dt:
10/22/2012
17
LI, HUA
Exec Dt:
10/22/2012
18
GAO, XIAOYU
Exec Dt:
10/22/2012
19
ZHA, SHOUHUI
Exec Dt:
10/22/2012
20
HUANG, FULING
Exec Dt:
10/22/2012
21
WEI, JING
Exec Dt:
10/22/2012
22
WANG, XIUHUI
Exec Dt:
10/22/2012
23
YU, XIANGMIN
Exec Dt:
10/22/2012
24
ZHAO, JINGYING
Exec Dt:
10/22/2012
25
HAN, XUEMEI
Exec Dt:
10/22/2012
26
SONG, CHUNFENG
Exec Dt:
10/22/2012
27
WEI, JUNFENG
Exec Dt:
10/22/2012
28
MENG, RUI
Exec Dt:
10/22/2012
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130090508
13704961
Correspondence name and address
CARL A. KUKKONEN, III
MINTZ LEVIN COHN FERRIS GLOVSKY & POPEO
3580 CARMEL MOUNTAIN ROAD, SUITE 300
SAN DIEGO, CA 92130
Assignment: 5
Reel/Frame:039067/0458   Pages: 5
Recorded: 07/01/2016
Attorney Dkt #:4320P487
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENCHAO
Exec Dt:
06/02/2016
2
UVAROV, TIMOFEY
Exec Dt:
05/26/2016
3
SWAMI, SARVESH
Exec Dt:
05/31/2016
4
PNG, WILLIE TECK TIAN
Exec Dt:
06/02/2016
5
WU, DONGHUI
Exec Dt:
05/26/2016
Assignee
1
OMNIVISION TECHNOLOGIES, INC.
4275 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9800796
NONE
15174819
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085
Assignment: 6
Reel/Frame:048418/0157   Pages: 4
Recorded: 02/22/2019
Attorney Dkt #:106178P002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, XU
Exec Dt:
01/25/2019
2
LIANG, JIANYING
Exec Dt:
01/25/2019
3
DENG, XIAOJUN
Exec Dt:
01/25/2019
4
LI, KELEI
Exec Dt:
01/25/2019
5
ZHANG, WENCHAO
Exec Dt:
01/25/2019
6
LI, YANKUN
Exec Dt:
01/25/2019
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD, CHENGYANG DISTRICT, QINGDAO
SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11052774
US20190225089
16327805
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP ATTN: IP
P.O. BOX 7037
ATLANTA, GA 30357-0037
Assignment: 7
Reel/Frame:059368/0787   Pages: 12
Recorded: 03/16/2022
Attorney Dkt #:17011896EPA1/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENEKER, CARL A.
Exec Dt:
09/05/2019
2
ZHANG, WENCHAO
Exec Dt:
08/12/2019
3
MILLERO, EDWARD R., JR.
Exec Dt:
07/31/2019
4
HU, FENGSHUO
Exec Dt:
06/11/2019
5
LI, QIN
Exec Dt:
07/11/2020
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200207516
16643207
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:059369/0389   Pages: 12
Recorded: 03/16/2022
Attorney Dkt #:17011896EPA1/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENEKER, CARL A.
Exec Dt:
09/05/2019
2
ZHANG, WENCHAO
Exec Dt:
08/12/2019
3
MILLERO, EDWARD R., JR.
Exec Dt:
07/31/2019
4
HU, FENGSHUO
Exec Dt:
06/11/2019
5
LI, QIN
Exec Dt:
07/11/2020
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200255186
16643152
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:060566/0900   Pages: 8
Recorded: 07/20/2022
Attorney Dkt #:17011704A1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENCHAO
Exec Dt:
12/05/2019
2
CUNNINGHAM, SARAH
Exec Dt:
12/05/2019
3
MOUSSA, YOUSSEF
Exec Dt:
12/12/2019
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230036598
17757616
Correspondence name and address
PPG INDUSTRIES, INC. IP LAW GROUP
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 10
Reel/Frame:052373/0509   Pages: 5
Recorded: 04/11/2020
Attorney Dkt #:200019-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAN, NIANFANG
Exec Dt:
03/19/2020
2
LIANG, JIANYING
Exec Dt:
03/19/2020
3
LI, KELEI
Exec Dt:
03/19/2020
4
ZHANG, WENCHAO
Exec Dt:
03/19/2020
5
ZHANG, XU
Exec Dt:
03/19/2020
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210194028
16755558
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507
Assignment: 11
Reel/Frame:052373/0486   Pages: 4
Recorded: 04/10/2020
Attorney Dkt #:200021-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAN, NIANFANG
Exec Dt:
03/31/2020
2
DING, SANSAN
Exec Dt:
03/31/2020
3
ZHANG, WENCHAO
Exec Dt:
03/31/2020
4
LI, KELEI
Exec Dt:
03/31/2020
5
LI, YANKUN
Exec Dt:
03/31/2020
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11302947
US20210194029
16755560
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA #942
ALAMO, CA 94507
Assignment: 12
Reel/Frame:064446/0407   Pages: 28
Recorded: 08/01/2023
Attorney Dkt #:18012313EPA2/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWELL, ADAM BRADLEY
Exec Dt:
10/05/2020
2
KURPEJOVIC, ELZEN
Exec Dt:
10/16/2020
3
HU, FENGSHUO
Exec Dt:
10/07/2020
4
SENEKER, CARL A.
Exec Dt:
10/06/2020
5
ZHANG, WENCHAO
Exec Dt:
10/06/2020
6
ZHOU, HONGYING
Exec Dt:
10/06/2020
7
MILLERO, EDWARD R., JR.
Exec Dt:
10/06/2020
8
SIMPSON, DENNIS A.
Exec Dt:
10/06/2020
9
OLAH, MICHAEL G.
Exec Dt:
10/09/2020
10
BAUMGARTEN, RUDOLF
Exec Dt:
10/16/2020
11
KALEEM, KAREEM
Exec Dt:
10/08/2020
12
MASTERS, NIGEL F.
Exec Dt:
07/11/2023
13
RETSCH, WILLIAM H., JR.
Exec Dt:
12/01/2021
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240132747
18263478
Correspondence name and address
PPG INDUSTRIES, INC. IP LAW GROUP
ONE PPG PLACE
35TH FLOOR
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:054728/0331   Pages: 3
Recorded: 12/22/2020
Attorney Dkt #:267.0136US (US20-1088P)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JIE
Exec Dt:
12/09/2020
2
TIAN, JIFENG
Exec Dt:
12/09/2020
3
ZHANG, WENCHAO
Exec Dt:
12/09/2020
4
ZHANG, YIFAN
Exec Dt:
12/09/2020
Assignee
1
GOERTEK INC.
NO. 268 DONGFANG ROAD
HI-TECH INDUSTRY DISTRICT
WEIFANG, SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11295435
US20210374940
17250262
Correspondence name and address
LKGLOBAL | LORENZ & KOPF, LLP
7010 E. COCHISE RD.
SCOTTSDALE, AZ 85253
Assignment: 14
Reel/Frame:059115/0122   Pages: 6
Recorded: 02/28/2022
Attorney Dkt #:6966-0115PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENCHAO
Exec Dt:
02/23/2022
2
YU, CHUNPEI
Exec Dt:
02/23/2022
3
CHEN, JUNHONG
Exec Dt:
02/23/2022
4
ZHENG, ZILONG
Exec Dt:
02/23/2022
5
CHEN, YAJIE
Exec Dt:
02/23/2022
6
WANG, JIAXIN
Exec Dt:
02/23/2022
7
HU, BIN
Exec Dt:
02/23/2022
8
YE, JIAHAI
Exec Dt:
02/23/2022
9
QIN, ZHICHUN
Exec Dt:
02/23/2022
10
TIAN, GUIRONG
Exec Dt:
02/23/2022
Assignee
1
NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
NO.200 XIAOLINGWEI
NANJING, JIANGSU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220402769
17638437
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 15
Reel/Frame:060731/0843   Pages: 4
Recorded: 08/05/2022
Attorney Dkt #:724324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENCHAO
Exec Dt:
08/03/2022
2
LIU, GUANSONG
Exec Dt:
08/03/2022
Assignee
1
OMNIVISION TECHNOLOGIES, INC.
4275 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240046696
17881923
Correspondence name and address
LATHROP GPM LLP
6640 GUNPARK DRIVE, SUITE 200
SUITE 200
BOULDER, 80301 UNITED STATES
Assignment: 16
Reel/Frame:063155/0587   Pages: 4
Recorded: 03/29/2023
Attorney Dkt #:267.0210US (US23-0181P)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, XIUFENG
Exec Dt:
02/09/2023
2
ZHANG, YIFAN
Exec Dt:
02/09/2023
3
LIU, JIE
Exec Dt:
02/09/2023
4
ZHANG, WENCHAO
Exec Dt:
02/09/2023
Assignee
1
GOERTEK OPTICAL TECHNOLOGY CO., LTD
NO.1 FAB, OPTICAL PARK PHASE 3, NO. 3999, HUIXIAN
YONGCHUN COMMUNITY, QINGCHI SUP-DISTRICT OFFICE
SHANDONG, CHINA 261031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230368361
18246806
Correspondence name and address
LKGLOBAL | LORENZ & KOPF, LLP
7501 EAST MCCORMICK PARKWAY
SUITE 105 SOUTH
SCOTTSDALE, AZ 85258
Assignment: 17
Reel/Frame:065274/0873   Pages: 5
Recorded: 10/19/2023
Attorney Dkt #:23107TBYX-0095-FPZZ27492
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YUFANG
Exec Dt:
08/10/2023
2
YAO, YONG
Exec Dt:
08/10/2023
3
YUAN, KUN
Exec Dt:
08/10/2023
4
WAN, JUNLI
Exec Dt:
08/10/2023
5
ZHANG, WENCHAO
Exec Dt:
08/10/2023
6
LI, JIAN
Exec Dt:
08/10/2023
7
LIU, MENGJIA
Exec Dt:
08/10/2023
8
YANG, ZHONGMIN
Exec Dt:
08/10/2023
9
YIN, ZHENHUA
Exec Dt:
08/10/2023
10
SONG, GUOZHUANG
Exec Dt:
08/10/2023
11
XUAN, YAFEI
Exec Dt:
08/10/2023
12
ZHANG, PENG
Exec Dt:
08/10/2023
13
CHEN, GONGMING
Exec Dt:
08/10/2023
14
CHEN, CHANGHENG
Exec Dt:
08/10/2023
Assignees
1
RAILWAY CONSTRUCTION RESEARCH INSTITUTE, CHINA ACADEMY OF RAILWAY SCIENCE GROUP CO., LTD.
BUILDING 303, NO.2 DALIUSHU ROAD, HAIDIAN DISTRICT
BEIJING, CHINA
2
CHINA ACADEMY OF RAILWAY SCIENCES GROUP CO., LTD.
NO. 2, DALIUSHU ROAD, HAIDIAN DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11982060
NONE
18489852
Correspondence name and address
LEONG C. LEI
PMB # 1008
1839 YGNACIO VALLEY ROAD
WALNUT CREEK, CA 94598

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