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Patent Assignment Assignor Details
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Assignor Name : LI, CHENGMING
Total Assignments: 4
Assignment: 1
Reel/Frame:012277/0734   Pages: 4
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, YULIANG
Exec Dt:
02/07/2001
2
HE, JUNPO
Exec Dt:
02/07/2001
3
CAO, JIZHUANG
Exec Dt:
02/07/2001
4
CHEN, JINGMING
Exec Dt:
02/07/2001
5
LI, CHENGMING
Exec Dt:
02/07/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6479603
NONE
09868077
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. NW
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:012107/0412   Pages: 3
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKEE, GRAHAM EDMUND
Exec Dt:
05/16/2001
2
BRINKMANN-RENGEL, SUSANNE
Exec Dt:
05/16/2001
3
WASSNER, ERIK
Exec Dt:
05/16/2001
4
YANG, YULLIANG
Exec Dt:
05/31/2001
5
LI, CHENGMING
Exec Dt:
05/31/2001
6
HE, JUNPO
Exec Dt:
05/31/2001
7
TAO, YUEFEI
Exec Dt:
05/31/2001
8
WANG, ZHONGMIN
Exec Dt:
05/31/2001
9
PAN, JINGYUN
Exec Dt:
05/31/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020013437
09891191
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
WILLIAM E. BEAUMONT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:052797/0949   Pages: 5
Recorded: 05/31/2020
Attorney Dkt #:GZIPO-US-IP-0012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, XIAOFENG
Exec Dt:
05/25/2020
2
LI, CHENGMING
Exec Dt:
05/25/2020
3
HE, XIUPING
Exec Dt:
05/25/2020
4
CHEN, JIANFENG
Exec Dt:
05/25/2020
Assignee
1
NANTONG CHINA RAILWAY HUAYU ELECTRIC CO., LTD
NO. 69, ZHONGSHAN EAST ROAD, RUCHENG TOWN, RUGAO CITY
NANTONG, JIANGSU, CHINA 226500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11870003
US20210175388
16768686
Correspondence name and address
YUAN-TE FU
20800 VALLEY GREEN DR APT 433
CUPERTINO, CA 95014
Assignment: 4
Reel/Frame:053131/0907   Pages: 3
Recorded: 07/06/2020
Attorney Dkt #:TW-TWA-0938
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, CHENGMING
Exec Dt:
07/01/2020
2
WANG, QI
Exec Dt:
07/01/2020
3
ZHANG, GUOYI
Exec Dt:
07/01/2020
Assignee
1
DONGGUAN INSTITUTE OF OPTO-ELECTRONICS, PEKING UNIVERSITY
PKU DONGGUAN SCIENCE & TECHNOLOGY PARK,NO.17,QINYUAN ROAD, SONGSHAN LAKE
DONGGUAN, GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210091280
16921587
Correspondence name and address
SINORICA, LLC
20251 CENTURY BLVD.
SUITE 140
GERMANTOWN, MD 20874

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