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Patent Assignment Assignor Details
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Assignor Name : CHEN, CHANGHUA
Total Assignments: 20
Assignment: 1
Reel/Frame:009309/0610   Pages: 4
Recorded: 07/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHIH-YUAN
Exec Dt:
05/29/1998
2
CHEN, CHANGHUA
Exec Dt:
06/04/1998
3
CHEN, YONG
Exec Dt:
05/29/1998
4
CORZINE, SCOTT W.
Exec Dt:
05/29/1998
5
KERN, R. SCOTT
Exec Dt:
05/29/1998
6
SCHNEIDER, RICHARD P., JR.
Exec Dt:
05/29/1998
Assignee
1
HEWLETT-PACKARD COMPANY
LEGAL DEPARTMENT, M/S 20BN
3000 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500257
NONE
09062028
Correspondence name and address
HEWLETT-PACKARD COMPANY
LINDA A. IIMURA, RECORDS MANAGER
1501 PAGE MILL ROAD, M/S 4U-10
PALO ALTO, CA 94304-1126
Assignment: 2
Reel/Frame:009487/0899   Pages: 3
Recorded: 10/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERN, R. SCOTT
Exec Dt:
06/05/1998
2
CHEN, CHANGHUA
Exec Dt:
06/05/1998
3
GOETZ, WERNER
Exec Dt:
06/05/1998
4
KUO, CHIHPING
Exec Dt:
06/05/1998
Assignee
1
HEWLETT PACKARD COMPANY
LEGAL DEPARTMENT, M/S 20BN
3000 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6194742
NONE
09092478
Correspondence name and address
HEWLETT-PACKARD COMPANY
ANN MARIE RADCLIFFE, RECORDS MANAGER
5301 STEVENS CREEK BLVD.
SANTA CLARA, CA 95052-8059
Assignment: 3
Reel/Frame:045263/0971   Pages: 4
Recorded: 03/19/2018
Attorney Dkt #:LUMI-0131US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERN, R. SCOTT
Exec Dt:
06/05/1998
2
CHEN, CHANGHUA
Exec Dt:
06/05/1998
3
GOETZ, WERNER
Exec Dt:
06/05/1998
4
KUO, CHIHPING
Exec Dt:
06/05/1998
Assignee
1
HEWLETT-PACKARD COMPANY
LEGAL DEPARTMENT, M/S 20BN 3000 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6274399
NONE
09655752
Correspondence name and address
CONVERGENCE INTELLECTUAL PROPERTY LAW P.C
2251 GRANT RD. SUITE G
LOS ALTOS, CA 94304
Assignment: 4
Reel/Frame:014126/0908   Pages: 4
Recorded: 06/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHANGHUA
Exec Dt:
07/20/2000
2
DONG, JAMES
Exec Dt:
07/20/2000
3
LIU, HENG
Exec Dt:
07/21/2000
Assignee
1
AMERICAN XTAL TECHNOLOGY, INC.
4281 TECHNOLOGY DRIVE
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6630695
US20020175337
10191886
Correspondence name and address
JEAN C. EDWARDS
P.O. BOX 061080
WACKER DRIVE STATION
CHICAGO, IL 60606-1080
Assignment: 5
Reel/Frame:011002/0202   Pages: 4
Recorded: 07/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHANGHUA
Exec Dt:
07/21/2000
2
DONG, JAMES
Exec Dt:
07/20/2000
3
LIU, HENG
Exec Dt:
07/20/2000
Assignee
1
AMERICAN XTAL TECHNOLOGY, INC.
4281 TECHNOLOGY DRIVE
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6495867
NONE
09626442
Correspondence name and address
AMERICAN XTAL TECHNOLOGY, INC.
MAUREEN WANG
4281 TECHNOLOGY DRIVE
FREMONT, CA 94538
Assignment: 6
Reel/Frame:011397/0661   Pages: 3
Recorded: 12/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HENG
Exec Dt:
12/22/2000
2
CHEN, CHANGHUA
Exec Dt:
12/22/2000
Assignee
1
AMERICAN XTAL TECHNOLOGY, INC.
MAUREEN WANG
4281 TECHNOLOGY DRIVE
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6888171
US20020079500
09748801
Correspondence name and address
AMERICAN XTAL TECHNOLOGY, INC.
MAUREEN WANG
4281 TECHNOLOGY DRIVE
FREMONT, CA 84538
Assignment: 7
Reel/Frame:012167/0408   Pages: 16
Recorded: 09/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOETZ, WERNER K.
Exec Dt:
01/05/2001
2
CAMRAS, MICHAEL D.
Exec Dt:
01/08/2001
3
CHEN, CHANGHUA
Exec Dt:
09/10/2001
4
CHRISTENSON, GINA L.
Exec Dt:
01/08/2001
5
KERN, R. SCOTT
Exec Dt:
01/08/2001
6
KUO, CHIHPING
Exec Dt:
03/31/2001
7
MARTIN, PAUL S.
Exec Dt:
01/09/2001
8
STEIGERWALD, DANIEL A.
Exec Dt:
01/22/2001
Assignee
1
LUMILEDS LIGHTING, U.S., LLC
370 W. TRIMBLE ROAD
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6657300
US20020008243
09755935
Correspondence name and address
SKJERVEN MORRILL MACPHERSON LLP
RACHEL V. LEITERMAN
25 METRO DRIVE, SUITE 700
SAN JOSE, CA 95110
Assignment: 8
Reel/Frame:045297/0955   Pages: 18
Recorded: 03/21/2018
Attorney Dkt #:LUMI-0142US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOETZ, WERNER K.
Exec Dt:
01/05/2001
2
CAMRAS, MICHAEL D.
Exec Dt:
01/08/2001
3
CHEN, CHANGHUA
Exec Dt:
09/10/2001
4
CHRISTENSON, GINA L.
Exec Dt:
01/08/2001
5
KERN, R. SCOTT
Exec Dt:
01/08/2001
6
KUO, CHIHPING
Exec Dt:
03/31/2001
7
MARTIN, PAUL SCOTT
Exec Dt:
01/09/2001
8
STEIGERWALD, DANIEL A.
Exec Dt:
01/22/2001
Assignee
1
LUMILEDS LIGHTING, U.S. LLC
370 W. TRIMBLE RD.
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6914272
US20040075097
10721440
Correspondence name and address
CONVERGENCE INTELLECTUAL PROPERTY LAW P.C
2251 GRANT RD. SUITE G
LOS ALTOS, CA 94304
Assignment: 9
Reel/Frame:045298/0045   Pages: 18
Recorded: 03/21/2018
Attorney Dkt #:LUMI-0143US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOETZ, WERNER K.
Exec Dt:
01/05/2001
2
CAMRAS, MICHAEL D.
Exec Dt:
01/08/2001
3
CHEN, CHANGHUA
Exec Dt:
09/10/2001
4
CHRISTENSON, GINA L.
Exec Dt:
01/08/2001
5
KERN, R. SCOTT
Exec Dt:
01/08/2001
6
KUO, CHIHPING
Exec Dt:
03/31/2001
7
MARTIN, PAUL SCOTT
Exec Dt:
01/09/2001
8
STEIGERWALD, DANIEL A.
Exec Dt:
01/22/2001
Assignee
1
LUMILEDS LIGHTING, U.S. LLC
370 W. TRIMBLE RD.
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7345323
US20050167693
11095854
Correspondence name and address
CONVERGENCE INTELLECTUAL PROPERTY LAW P.C
2251 GRANT RD. SUITE G
LOS ALTOS, CA 94304
Assignment: 10
Reel/Frame:030335/0648   Pages: 9
Recorded: 05/02/2013
Attorney Dkt #:1603-003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNER, ERIC RIDVAN
Exec Dt:
04/22/2013
2
LESLIE, BENJAMIN JAMES
Exec Dt:
04/18/2013
3
MATTHEWS, JOSHUA SCOTT
Exec Dt:
04/30/2013
4
CHEN, CHANGHUA
Exec Dt:
04/18/2013
5
SMIGELSKI, THOMAS
Exec Dt:
04/23/2013
6
KOBRINETZ, ANTHONY
Exec Dt:
04/22/2013
Assignee
1
PCTEL SECURE LLC
471 BRIGHTON DRIVE
BLOOMINGDALE, ILLINOIS 60108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120216281
13315531
Correspondence name and address
THE MARBURY LAW GROUP
11800 SUNRISE VALLEY DRIVE
15TH FLOOR
RESTON, VA 20191
Assignment: 11
Reel/Frame:032274/0071   Pages: 6
Recorded: 02/21/2014
Attorney Dkt #:SF01.0009US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHANGHUA
Exec Dt:
02/17/2014
2
PAN, DONG
Exec Dt:
02/17/2014
3
ZHANG, YANWU
Exec Dt:
02/17/2014
4
CHEN, WANG
Exec Dt:
02/17/2014
5
CAI, PENGFEI
Exec Dt:
02/17/2014
6
HONG, CHING-YIN
Exec Dt:
02/17/2014
7
LIU, SIYING
Exec Dt:
02/17/2014
Assignee
1
SIFOTONICS TECHNOLOGIES CO., LTD.
500 WEST CUMMINGS PARK, SUITE 3250
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9285651
US20140241658
14187023
Correspondence name and address
HAN IP CORPORATION
4790 IRVINE BOULEVARD SUITE 105-347
IRVINE, CA 92620
Assignment: 12
Reel/Frame:033493/0563   Pages: 4
Recorded: 08/08/2014
Attorney Dkt #:SF01.0011US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHANGHUA
Exec Dt:
07/03/2014
2
ZHANG, YANWU
Exec Dt:
07/07/2014
3
PAN, DONG
Exec Dt:
06/30/2014
4
SU, TZUNGI
Exec Dt:
07/03/2014
Assignee
1
SIFOTONICS TECHNOLOGIES CO., LTD.
500 WEST CUMMINGS PARK, SUITE 3250
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9223185
US20150043866
14454881
Correspondence name and address
HAN IP CORPORATION
4790 IRVINE BOULEVARD SUITE 105-347
IRVINE, CA 92620
Assignment: 13
Reel/Frame:035653/0866   Pages: 2
Recorded: 05/13/2015
Attorney Dkt #:SUG-39396
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LI
Exec Dt:
04/01/2015
2
CHEN, CHANGHUA
Exec Dt:
04/01/2015
Assignee
1
NANJING DEVELOP ADVANCED MANUFACTURING CO., LTD.
ZHONGSHAN TECH ZONE, YANJIANG INDUSTRY
DEVELOP ZONE, LUHE DISTRICT
NANJING, JIANGSU, CHINA 210048
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9810667
US20160231292
14436688
Correspondence name and address
RANKIN HILL & CLARK LLP
23755 LORAIN ROAD
SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 14
Reel/Frame:035663/0193   Pages: 6
Recorded: 05/18/2015
Attorney Dkt #:SF01.0017US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, TJO
Exec Dt:
05/13/2015
2
CHEN, CHANGHUA
Exec Dt:
05/13/2015
3
SHAO, YONGBO
Exec Dt:
05/13/2015
4
PAN, DONG
Exec Dt:
05/11/2015
Assignee
1
SIFOTONICS TECHNOLOGIES CO., LTD.
500 WEST CUMMINGS PARK, SUITE 3250
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9977187
US20150338577
14715429
Correspondence name and address
HAN IP CORPORATION
4790 IRVINE BOULEVARD SUITE 105-347
IRVINE, CA 92620
Assignment: 15
Reel/Frame:035945/0006   Pages: 6
Recorded: 06/30/2015
Attorney Dkt #:SF01.0018US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, TUO
Exec Dt:
05/27/2015
2
CHEN, CHANGHUA
Exec Dt:
05/13/2015
3
SHAO, YONGBO
Exec Dt:
05/29/2015
4
SU, TZUNG-I
Exec Dt:
05/27/2015
5
PAN, DONG
Exec Dt:
05/27/2015
Assignee
1
SIFOTONICS TECHNOLOGIES CO., LTD.
500 WEST CUMMINGS PARK, SUITE 3250
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9429776
US20150378185
14788746
Correspondence name and address
HAN IP CORPORATION
4790 IRVINE BOULEVARD SUITE 105-347
IRVINE, CA 92620
Assignment: 16
Reel/Frame:036257/0991   Pages: 6
Recorded: 08/05/2015
Attorney Dkt #:SF01.0019US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, TUO
Exec Dt:
07/28/2015
2
SU, TZUNG-I
Exec Dt:
07/28/2015
3
CHEN, CHANGHUA
Exec Dt:
06/01/2015
4
SHAO, YONGBO
Exec Dt:
07/28/2015
5
PAN, DONG
Exec Dt:
07/28/2015
Assignee
1
SIFOTONICS TECHNOLOGIES CO., LTD.
P.O. BOX 309, UGLAND HOUSE
GRAND CAYMAN, CAYMAN ISLANDS KY1-1104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9946029
US20160041340
14818715
Correspondence name and address
HAN IP CORPORATION
4790 IRVINE BOULEVARD SUITE 105-347
IRVINE, CA 92620
Assignment: 17
Reel/Frame:053762/0206   Pages: 4
Recorded: 09/14/2020
Attorney Dkt #:GBWLH006-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHANGHUA
Exec Dt:
09/08/2020
2
ZHANG, LI
Exec Dt:
09/08/2020
3
ZHANG, HONG
Exec Dt:
09/08/2020
4
XU, ZHENGMAO
Exec Dt:
09/08/2020
5
DONG, ZHENG
Exec Dt:
09/08/2020
6
CHEN, QINGYONG
Exec Dt:
09/08/2020
7
LIU, XIAOLEI
Exec Dt:
09/08/2020
8
HA, YAO
Exec Dt:
09/08/2020
Assignee
1
NANJING DEVELOP ADVANCED MANUFACTURING CO., LTD.
ZHONGSHAN SCIENCE AND TECHNOLOGY PARK, YANJIANG INDUSTRIAL DEVELOPMENT ZONE, LIUHE DISTRICT, NANJING, JIANGSU
NANJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11366084
US20210003537
16980423
Correspondence name and address
GOKALP BAYRAMOGLU
1540 W. WARM SPRINGS ROAD SUITE 100
HENDERSON, NV 89014
Assignment: 18
Reel/Frame:053763/0612   Pages: 4
Recorded: 09/14/2020
Attorney Dkt #:GBWLH007-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LINGJUN
Exec Dt:
09/08/2020
2
CHEN, CHANGHUA
Exec Dt:
09/08/2020
3
ZHANG, HONG
Exec Dt:
09/08/2020
4
ZHANG, LI
Exec Dt:
09/08/2020
5
SONG, LEIJUN
Exec Dt:
09/08/2020
6
XU, JIAYIN
Exec Dt:
09/08/2020
7
SHI, CHAOGANG
Exec Dt:
09/08/2020
8
GONG, YANGDAO
Exec Dt:
09/08/2020
9
HA, YAO
Exec Dt:
09/08/2020
10
LIU, XIAOLEI
Exec Dt:
09/08/2020
11
WANG, JIAO
Exec Dt:
09/08/2020
12
CHEN, XINHUA
Exec Dt:
09/08/2020
Assignee
1
NANJING DEVELOP ADVANCED MANUFACTURING CO., LTD.
ZHONGSHAN SCIENCE AND TECHNOLOGY PARK, YANJIANG INDUSTRIAL DEVELOPMENT ZONE, LIUHE DISTRICT, NANJING, JIANGSU
NANJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11045888
US20210107077
16980432
Correspondence name and address
GOKALP BAYRAMOGLU
1540 W. WARM SPRINGS ROAD SUITE 100
HENDERSON, NV 89014
Assignment: 19
Reel/Frame:061749/0776   Pages: 2
Recorded: 11/14/2022
Attorney Dkt #:GBGDBK001-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, CHANGHUA
Exec Dt:
10/21/2022
Assignee
1
KEE (HUBEI) ZIPPERS MANUFACTURING LIMITED
NORTH OF FUYAO 2ND ROAD AND EAST OF LONGJING AVENUE, DUODAO DISTRICT, JINGMEN, HUBEI
JINGMEN, CHINA 448124
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230172323
17925020
Correspondence name and address
GOKALP BAYRAMOGLU
1540 WEST WARM SPRINGS RD., SUITE 100
HENDERSON, NV 89014
Assignment: 20
Reel/Frame:063849/0005   Pages: 5
Recorded: 06/05/2023
Attorney Dkt #:BII010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, XIAOLONG
Exec Dt:
04/04/2023
2
PENG, XUEPING
Exec Dt:
04/04/2023
3
CHEN, CHANGHUA
Exec Dt:
04/04/2023
4
DAI, ZHONGYUAN
Exec Dt:
04/04/2023
Assignee
1
TIANJIN CEMENT INDUSTRY DESIGN & RESEARCH INSTITUTE CO., LTD.
NO.1 YINHELI BEI ROAD BEICHEN DISTRICT
TIANJIN, CHINA 300400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240034673
18255715
Correspondence name and address
GROSSMAN,TUCKER,PERREAULT & PFLEGER PLLC
55 SOUTH COMMERCIAL STREET
MANCHESTER, NH 03101

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