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Patent Assignment Assignor Details
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Assignor Name : WU, LIFENG
Total Assignments: 21
Assignment: 1
Reel/Frame:009358/0457   Pages: 13
Recorded: 07/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, JINGKUN
Exec Dt:
06/30/1998
2
YONEZAWA, HIROKAZU
Exec Dt:
07/07/1998
3
WU, LIFENG
Exec Dt:
06/30/1998
4
KAWAKAMI, YOSHIYUKI
Exec Dt:
07/08/1998
5
IWANISHI, NOBUFUSA
Exec Dt:
07/08/1998
6
CHEN, ALVIN I-HSIEN
Exec Dt:
06/30/1998
7
KOIKE, NORIO
Exec Dt:
07/07/1998
8
CHEN, PING
Exec Dt:
06/30/1998
9
YEH, CHUNE-SIN
Exec Dt:
06/30/1998
10
LIU, ZHIHONG
Exec Dt:
06/30/1998
Assignees
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA, KADOMA-SHI
OSAKA 571 8501, JAPAN
2
BTA TECHNOLOGY, INC., INC.
4633 OLD IRONSIDES DRIVE, STE. 200
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6278964
NONE
09087413
Correspondence name and address
MCDERMOTT, WILL & EMERY
EDWARD A. BECKER
99 CANAL CENTER PLAZA, SUITE 300
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:012984/0422   Pages: 6
Recorded: 06/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHIHONG
Exec Dt:
05/30/2002
2
WU, LIFENG
Exec Dt:
05/30/2002
3
CHOI, JEONG Y.
Exec Dt:
05/21/2002
4
CHEN, PING
Exec Dt:
05/30/2002
5
CHEN, ALVIN I.
Exec Dt:
05/30/2002
6
ZHANG, GANG
Exec Dt:
05/30/2002
Assignee
1
CELESTRY DESIGN TECHNOLOGIES, INC.
1982 A ZANKER ROAD
SAN JOSE, CALIFORNIA 95112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7567891
NONE
09969185
Correspondence name and address
SKJERVEN MORRILL LLP
MICHAEL G. CLEVELAND
3 EMBARCADERO CENTER, SUITE 2800
SAN FRANCISCO, CALIFORNIA 94111
Assignment: 3
Reel/Frame:012993/0681   Pages: 5
Recorded: 06/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, LIFENG
Exec Dt:
05/30/2002
2
CHOI, JEONG Y.
Exec Dt:
05/21/2002
3
CHEN, ALVIN I.
Exec Dt:
05/30/2002
4
FANG, JINGKUN
Exec Dt:
05/30/2002
Assignee
1
CELESTRY DESIGN TECHNOLOGIES, INC.
1982 A ZANKER ROAD
SAN JOSE, CALIFORNIA 95112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7219045
NONE
09969186
Correspondence name and address
SKJERVEN MORRILL LLP
MICHAEL G. CLEVELAND, ESQ.
3 EMBARCADERO CENTER, SUITE 2800
SAN FRANCISCO, CA 94111
Assignment: 4
Reel/Frame:013281/0418   Pages: 5
Recorded: 09/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, LIFENG
Exec Dt:
08/21/2002
2
LIU, ZHIHONG
Exec Dt:
08/25/2002
3
CHEN, ALVIN I.
Exec Dt:
08/21/2002
4
CHOI, JEONG Y.
Exec Dt:
06/28/2002
5
MCGAUGHY, BRUCE W.
Exec Dt:
08/21/2002
Assignee
1
CELESTRY DESIGN TECHNOLOGIES, INC.
1982 A ZANKER ROAD
SAN JOSE, CALIFORNIA 95112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7292968
US20030055621
09832933
Correspondence name and address
SKJERVEN MORRILL LLP
MICHAEL G. CLEVELAND
3 EMBARCADERO CENTER, SUITE 2800
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:014136/0413   Pages: 3
Recorded: 06/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, LIFENG
Exec Dt:
05/29/2003
2
WEI, JIANLIN
Exec Dt:
05/29/2003
3
CHEN, I-HSIEN
Exec Dt:
05/29/2003
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7177783
US20030229481
10340222
Correspondence name and address
PARSONS HSUE & DE RUNTZ LLP
MICHAEL G. CLEVELAND
655 MONTGOMERY STREET, SUITE 1800
SAN FRANCISCO, CA 94111
Assignment: 6
Reel/Frame:014213/0375   Pages: 3
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, LIFENG
Exec Dt:
06/24/2003
2
WEI, JIANLIN
Exec Dt:
06/24/2003
3
CHEN, I-HSEIN
Exec Dt:
06/24/2003
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6826736
US20040015339
10340221
Correspondence name and address
PARSONS HSUE & DE RUNTZ LLP
MICHAEL G. CLEVELAND
655 MONTGOMERY STREET
SUITE 1800
SAN FRANCISCO, CA 94111
Assignment: 7
Reel/Frame:020076/0166   Pages: 10
Recorded: 11/06/2007
Attorney Dkt #:188122009800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, YATAO
Exec Dt:
10/03/2007
2
JENG, MIN-CHIE
Exec Dt:
10/16/2007
3
MCGAUGHY, BRUCE W.
Exec Dt:
10/10/2007
4
WU, LIFENG
Exec Dt:
10/10/2007
5
LIU, ZHIHONG
Exec Dt:
10/11/2007
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
BUILDING 5
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7933747
US20090119085
11935969
Correspondence name and address
THOMAS C. CHAN
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 8
Reel/Frame:020746/0042   Pages: 4
Recorded: 04/02/2008
Attorney Dkt #:8195.034.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MU, FUCHEN
Exec Dt:
03/25/2008
2
WU, LIFENG
Exec Dt:
04/01/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE, BUILDING 5
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8290759
NONE
12061531
Correspondence name and address
NOVAK, DRUCE + QUIGG LLP
525 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 9
Reel/Frame:030638/0794   Pages: 4
Recorded: 06/18/2013
Attorney Dkt #:10110001.US01.035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, XUDONG
Exec Dt:
06/06/2013
2
LEE, SEONG CHO
Exec Dt:
06/06/2013
3
YIN, DONGDONG
Exec Dt:
06/06/2013
4
LI, KUN
Exec Dt:
06/06/2013
5
HUA, XINXIAO
Exec Dt:
06/06/2013
6
WU, LIFENG
Exec Dt:
06/06/2013
7
LI, CHAO
Exec Dt:
06/06/2013
8
WANG, WENXU
Exec Dt:
06/06/2013
Assignees
1
BOE TECHNOLOGY GROUP CO., LTD.
NO. 10 JIUXIANQIAO RD., CHAOYANG DISTRICT
BEIJING, CHINA 100015
2
HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
NO. 2177 TONGLINGBEI ROAD
HEFEI, ANHUI, CHINA 230012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9234702
US20140047734
13995495
Correspondence name and address
SILLS CUMMIS & GROSS P.C.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 10
Reel/Frame:039209/0583   Pages: 2
Recorded: 06/29/2016
Attorney Dkt #:16-113
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, HUA
Exec Dt:
06/15/2016
2
FENG, QIYUN
Exec Dt:
06/15/2016
3
LIU, ZHEN
Exec Dt:
06/15/2016
4
TIAN, HAIHONG
Exec Dt:
06/15/2016
5
WANG, DONG
Exec Dt:
06/15/2016
6
WU, LIFENG
Exec Dt:
06/15/2016
Assignee
1
ZHEJIANG DAFENG INDUSTRY CO., LTD
NO. 737 XINJIAN ROAD
YUYAO CITY, ZHEJIANG PROVINCE, CHINA 315400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10402415
US20170140004
15188816
Correspondence name and address
LAWRENCE S. COHEN
1401 WESTWOOD BLVD.
LOS ANGELES, CA 90024
Assignment: 11
Reel/Frame:039147/0318   Pages: 8
Recorded: 07/13/2016
Attorney Dkt #:6796-1603099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, HUA
Exec Dt:
06/22/2016
2
YAN, HUAFENG
Exec Dt:
06/22/2016
3
WU, LIFENG
Exec Dt:
06/22/2016
4
LIU, ZHEN
Exec Dt:
06/22/2016
5
WU, ZHENGPING
Exec Dt:
06/22/2016
6
XU, HAOXIANG
Exec Dt:
06/22/2016
Assignee
1
ZHEJIANG DAFENG INDUSTRY CO., LTD.
NO. 737 XINJIAN ROAD (N), ZHEJIANG PROVINCE
YUYAO CITY, CHINA 315400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10122797
US20170034280
15209059
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:043850/0253   Pages: 5
Recorded: 10/12/2017
Attorney Dkt #:DSA-025791US ORD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, HUA
Exec Dt:
07/12/2016
2
YAN, HUAFENG
Exec Dt:
07/12/2016
3
WU, LIFENG
Exec Dt:
07/12/2016
4
LIU, ZHEN
Exec Dt:
07/12/2016
5
XU, HAOXIANG
Exec Dt:
07/12/2016
6
WU, ZHENGPING
Exec Dt:
07/12/2016
Assignee
1
ZHEJIANG DAFENG INDUSTRY CO. LTD.
737 XINJAN ROAD (N)
YUYAO CITY
ZHEJIANG PROVINCE, CHINA 315400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9826606
US20170042000
15229309
Correspondence name and address
RICHARD A. SUTKUS
1300 E. 9TH STREET
SUITE 1700
CLEVELAND, OH 44114
Assignment: 13
Reel/Frame:054668/0929   Pages: 3
Recorded: 12/10/2020
Attorney Dkt #:EU-51096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, SACHCHIDA N.
Exec Dt:
06/01/2020
2
WU, LIFENG
Exec Dt:
06/01/2020
3
NGUYEN, KHANG
Exec Dt:
06/01/2020
4
CAI, YANGJUN
Exec Dt:
06/01/2020
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210061938
16644775
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
LEGAL DEPARTMENT
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TX 77380
Assignment: 14
Reel/Frame:054669/0460   Pages: 3
Recorded: 12/10/2020
Attorney Dkt #:EU-51097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, SACHCHIDA N.
Exec Dt:
06/01/2020
2
WU, LIFENG
Exec Dt:
06/01/2020
3
NGUYEN, KHANG
Exec Dt:
06/01/2020
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11649315
US20210070917
16644802
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
LEGAL DEPARTMENT
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TX 77380
Assignment: 15
Reel/Frame:054675/0995   Pages: 3
Recorded: 12/10/2020
Attorney Dkt #:EU-51105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, SACHCHIDA N.
Exec Dt:
06/01/2020
2
WU, LIFENG
Exec Dt:
06/01/2020
3
NGUYEN, KHANG
Exec Dt:
06/01/2020
4
CAI, YANGJUN
Exec Dt:
06/01/2020
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210061937
16644760
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
LEGAL DEPARTMENT
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TX 77380
Assignment: 16
Reel/Frame:063035/0645   Pages: 3
Recorded: 03/20/2023
Attorney Dkt #:EU-51097 USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, SACHCHIDA N
Exec Dt:
06/01/2020
2
WU, LIFENG
Exec Dt:
06/01/2020
3
NGUYEN, KHANG
Exec Dt:
06/01/2020
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230203232
18116732
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
LEGAL DEPARTMENT
THE WOODLANDS, 77380 UNITED STATES
Assignment: 17
Reel/Frame:058805/0755   Pages: 5
Recorded: 01/28/2022
Attorney Dkt #:EU-51117
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XI, KAI
Exec Dt:
08/03/2020
2
SHIEH, DAVID J.
Exec Dt:
07/31/2020
3
WU, LIFENG
Exec Dt:
08/03/2020
4
SINGH, SACHCHIDA
Exec Dt:
08/03/2020
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220275144
17631016
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
LEGAL DEPARTMENT
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, 77380 UNITED STATES
Assignment: 18
Reel/Frame:058832/0740   Pages: 4
Recorded: 01/31/2022
Attorney Dkt #:EU-51122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XI, KAI
Exec Dt:
08/03/2020
2
SHIEH, DAVID J.
Exec Dt:
07/31/2020
3
WU, LIFENG
Exec Dt:
08/03/2020
4
SINGH, SACHCHIDA
Exec Dt:
08/03/2020
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220315705
17631707
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TX 77380
Assignment: 19
Reel/Frame:056201/0498   Pages: 5
Recorded: 05/11/2021
Attorney Dkt #:EU-51112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, YANGJUN
Exec Dt:
03/03/2021
2
WU, LIFENG
Exec Dt:
03/03/2021
3
SINGH, SACHCHIDA
Exec Dt:
03/03/2021
4
LIU, YUN-SHAN
Exec Dt:
03/03/2021
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11958935
US20210340308
17273526
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
LEGAL DEPARTMENT
10003 WOODLOCH FOREST DRIVE
THE WOODLANDS, TX 77380
Assignment: 20
Reel/Frame:061490/0108   Pages: 5
Recorded: 10/20/2022
Attorney Dkt #:2022A0042US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, HAIJUAN
Exec Dt:
10/14/2022
2
WU, LIFENG
Exec Dt:
10/14/2022
Assignees
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
2
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.
A-BLOCK, NANJING UNIVERSITY RESEARCH CENTER SHENZHEN BRANCH, NO. 6 YUEXING 3RD ROAD, SOUTH HI-TECH INDUSTRIAL PARK, NANSHAN DISTRICT, SHENZHEN, P. R. CHINA
SHENZHEN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230328428
17965838
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 21
Reel/Frame:064750/0697   Pages: 7
Recorded: 08/30/2023
Attorney Dkt #:EU-51134 US1 AND US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XI, KAI
Exec Dt:
07/06/2023
2
MACKEY, PAUL
Exec Dt:
07/21/2023
3
WU, LIFENG
Exec Dt:
07/10/2023
4
SINGH, SACHCHIDA
Exec Dt:
07/10/2023
Assignee
1
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DR.
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20240002580
18039302
 
NONE
US20240002578
18039319
Correspondence name and address
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DR.
THE WOODLANDS, TX 77380

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