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Patent Assignment Assignor Details
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Assignor Name : LI, GUOGUANG
Total Assignments: 23
Assignment: 1
Reel/Frame:010062/0921   Pages: 4
Recorded: 06/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
06/18/1999
2
HARRISON, DALE A.
Exec Dt:
06/18/1999
3
XU, WEILU
Exec Dt:
06/18/1999
4
ZHU, HONGWEI
Exec Dt:
06/18/1999
5
FOROUHI, ABDUL RAHIM
Exec Dt:
06/18/1999
Assignee
1
N&K TECHNOLOGY, INC
SUITE 105
3150 DE LA CRUZ BLVD
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6392756
NONE
09336404
Correspondence name and address
LUMEN
MAREK ALBOSZTA
426 LOWELL AVENUE
PALO ALTO, CA 94301
Assignment: 2
Reel/Frame:010427/0355   Pages: 3
Recorded: 11/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
11/24/1999
2
FOROUHI, ABDUL RAHIM
Exec Dt:
11/24/1999
3
HARRISON, DALE A.
Exec Dt:
11/24/1999
Assignee
1
N&K TECHNOLOGY, INC.
SUITE 105
3150 DE LA CRUZ BLVD.
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6327035
NONE
09451465
Correspondence name and address
LUMEN
MAREK ALBOSZTA
426 LOWELL AVENUE
PALO ALTO, CA 94301
Assignment: 3
Reel/Frame:010467/0266   Pages: 4
Recorded: 12/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
12/13/1999
2
HARRISON, DALE A.
Exec Dt:
12/13/1999
3
XU, WEILU
Exec Dt:
12/13/1999
4
ZHU, HONGWEI
Exec Dt:
12/13/1999
5
FOROUHI, ABDUL RAHIM
Exec Dt:
12/13/1999
Assignee
1
N&K TECHNOLOGY, INC.
SUITE 105
3150 DE LA CRUZ BLVD.
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6091485
NONE
09464640
Correspondence name and address
LUMEN
MAREK ALBOSZTA
426 LOWELL AVENUE
PALO ALTO, CA 94301
Assignment: 4
Reel/Frame:010757/0861   Pages: 7
Recorded: 04/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
04/17/2000
2
FOROUHI, ABDUL RAHIM
Exec Dt:
04/21/2000
3
HARRISON, DALE A.
Exec Dt:
04/21/2000
Assignee
1
N&K TECHNOLOGY, INC.
3150 DE LA CRUZ BLVD., SUITE 105
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6379014
NONE
09560504
Correspondence name and address
LUMEN
MAREK ALBOSZTA
426 LOWELL AVENUE
PALO ALTO, CALIFORNIA 94301
Assignment: 5
Reel/Frame:011866/0026   Pages: 3
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
05/22/2001
2
CHHIBBER, RAJESHWAR C.
Exec Dt:
05/22/2001
Assignee
1
NANOMETRICS INCORPORATED
1550 BUCKEYE DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6580515
NONE
09870350
Correspondence name and address
SKJERVEN MORRILL MACPHERSON LLP
MICHAEL J. HALBART
25 METRO DRIVE, STE 700
SAN JOSE, CA 95110
Assignment: 6
Reel/Frame:012769/0290   Pages: 4
Recorded: 04/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, WEIDONG
Exec Dt:
04/04/2002
2
LOWE-WEBB, ROGER R.
Exec Dt:
04/04/2002
3
HEATON, JOHN D.
Exec Dt:
04/04/2002
4
LI, GUOGUANG
Exec Dt:
04/04/2002
Assignee
1
NANOMETRICS INCORPORATED
1550 BUCKEYE DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982793
NONE
10116863
Correspondence name and address
SILICON VALLEY PATENT GROUP LLP
MICHAEL J. HALBERT
1748 BIRCH LAKE COURT
SAN JOSE, CA 95131
Assignment: 7
Reel/Frame:014282/0938   Pages: 3
Recorded: 06/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
06/23/2003
2
WALSH, PHILLIP
Exec Dt:
06/23/2003
3
FOROUHI, ABDUL R.
Exec Dt:
06/23/2003
Assignee
1
N & K TECHNOLOGY
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6891628
US20040263850
10607410
Correspondence name and address
LUMEN
MAREK ALBOSZTA
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 8
Reel/Frame:015451/0013   Pages: 3
Recorded: 06/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
05/27/2004
2
CHEN, SHUQIANG
Exec Dt:
05/27/2004
3
WALSH, PHILLIP
Exec Dt:
05/27/2004
Assignee
1
N&K TECHNOLOGY, INC.
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7212293
NONE
10859252
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY SERVICES,
INC.
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 9
Reel/Frame:015795/0442   Pages: 3
Recorded: 09/13/2004
Attorney Dkt #:nak134/us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUQIANG
Exec Dt:
09/07/2004
2
LI, GUOGUANG
Exec Dt:
09/07/2004
Assignee
1
N&K ECHNOLOGY, INC.
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7391524
NONE
10940243
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY ET AL.
ROBERT LODENKAMPER
2345 YALE SREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 10
Reel/Frame:016036/0839   Pages: 3
Recorded: 11/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
11/18/2004
2
CHEN, SHUQIANG
Exec Dt:
11/18/2004
3
FOROUHI, ABDUL RAHIM
Exec Dt:
11/18/2004
Assignee
1
N&K TECHNOLOGY, INC.
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7289214
NONE
10997210
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY SERVICES,
INC.
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 11
Reel/Frame:017357/0819   Pages: 3
Recorded: 12/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUQIANG
Exec Dt:
12/13/2005
2
LI, GUOGUANG
Exec Dt:
12/13/2005
Assignee
1
N & K TECHNOLOGY, INC.
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7525672
NONE
11305449
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY ET AL.
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 12
Reel/Frame:017439/0859   Pages: 3
Recorded: 01/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
01/03/2006
2
AHO, MARC
Exec Dt:
01/03/2006
Assignee
1
N & K TECHNOLOGY, INC.
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7397554
NONE
11325029
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY ET AL.
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 13
Reel/Frame:017942/0701   Pages: 3
Recorded: 05/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHUQIANG
Exec Dt:
05/10/2006
2
LI, GUOGUANG
Exec Dt:
05/10/2006
Assignee
1
N&K TECHNOLOGY, INC.
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7505147
NONE
11442208
Correspondence name and address
LUMEN IP SERVICES, INC.
2345 YALE ST., SECOND FLR.
PALO ALTO, CA 94306
Assignment: 14
Reel/Frame:018400/0651   Pages: 3
Recorded: 10/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LI, GUOGUANG
Exec Dt:
09/26/2006
Assignee
1
N&K TECHNOLOGY, INC.
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7755775
NONE
11542953
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY SERVICES INC
2345 YALE STREET, SECOND FLOOR
PALO ALTO, CA 94306
Assignment: 15
Reel/Frame:019800/0356   Pages: 3
Recorded: 08/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LI, GUOGUANG
Exec Dt:
08/22/2007
Assignee
1
N&K TECHNOLOGY, INC.
4051 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7756677
NONE
11897093
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY SERVICES
2345 YALE STREET, SECOND FLOOR
PLAO ALTO, CA 94306
Assignment: 16
Reel/Frame:023239/0718   Pages: 3
Recorded: 09/14/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LI, GUOGUANG
Exec Dt:
09/02/2009
Assignee
1
N&K TECHNOLOGY, INC.
80 LAS COLINAS LANE
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8125641
US20100245819
12383864
Correspondence name and address
LUMEN PATENT FIRM
350 CAMBRIDGE AVE., SUITE 100
PALO ALTO, CA 94306
Assignment: 17
Reel/Frame:026619/0851   Pages: 4
Recorded: 07/08/2011
Attorney Dkt #:NAK-159/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
06/29/2011
2
FOROUHI, ABDUL RAHIM
Exec Dt:
06/29/2011
3
NACKERUD, ERIK
Exec Dt:
06/29/2011
Assignee
1
N & K TECHNOLOGY, INC.
80 LAS COLINAS LANE
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7999936
NONE
12417606
Correspondence name and address
LUMEN PATENT FIRM
350 CAMBRIDGE AVE., SUITE 100
PALO ALTO, CA 94306
Assignment: 18
Reel/Frame:029236/0284   Pages: 3
Recorded: 11/02/2012
Attorney Dkt #:ZLXG-0101/ P61755ZLXG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
08/02/2012
2
LIU, TAO
Exec Dt:
08/02/2012
3
GENIO, EDGAR
Exec Dt:
08/02/2012
4
MA, TIEZHONG
Exec Dt:
07/26/2012
5
YAN, XIAOLANG
Exec Dt:
07/26/2012
Assignee
1
BEIOPTICS TECHNOLOGY CO., LTD
#402, QUANTUM PLAZA
NO. 27 ZHICHUN ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100191
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9176048
US20130050702
13696054
Correspondence name and address
BRIGHT IP LAW OFFICES
PO BOX 700977
SAN JOSE, CA 95170
Assignment: 19
Reel/Frame:029393/0740   Pages: 4
Recorded: 12/03/2012
Attorney Dkt #:KANG 200024US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
10/22/2012
2
LIU, TAO
Exec Dt:
10/18/2012
3
GENIO, EDGAR
Exec Dt:
10/17/2012
4
MA, TIEZHONG
Exec Dt:
10/17/2012
5
YAN, XIAOLANG
Exec Dt:
10/17/2012
Assignee
1
BEIOPTICS TECHNOLOGY CO., LTD
#402, QUANTUM PLAZA, NO. 27 ZHICHUN RD
HAIDIAN
BEIJING, CHINA 100191
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8767209
US20130070234
13701698
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 20
Reel/Frame:033132/0456   Pages: 4
Recorded: 06/18/2014
Attorney Dkt #:324-2F-052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
05/19/2014
2
LIU, TAO
Exec Dt:
05/20/2014
3
ZHAO, JIANGYAN
Exec Dt:
05/19/2014
4
GUO, QINGYANG
Exec Dt:
05/20/2014
5
GENIO, EDGAR
Exec Dt:
05/19/2014
6
MA, TIEZHONG
Exec Dt:
05/19/2014
7
XIA, YANG
Exec Dt:
05/19/2014
Assignee
1
BEI OPTICS TECHNOLOGY CO., LTD.
BUILDING B, ROOM 503, NO. 97 CHANGPING ROAD, SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9170156
US20140354991
14366637
Correspondence name and address
KOPPEL, PATRICK, HEYBL & PHILPOTT
2815 TOWNSGATE ROAD
SUITE 215
WESTLAKE VILLAGE, CA 91361-5827
Assignment: 21
Reel/Frame:035577/0611   Pages: 3
Recorded: 05/06/2015
Attorney Dkt #:F1982.10030US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
05/05/2015
2
AIYER, ARUN ANANTH
Exec Dt:
05/06/2015
Assignee
1
APPLEJACK 199 L.P.
2127 RINGWOOD AVENUE
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150323313
14705161
Correspondence name and address
B. LANCE JENSEN / MASCHOFF BRENNAN
1389 CENTER DRIVE
SUITE 300
PARK CITY, UT 84098
Assignment: 22
Reel/Frame:047960/0919   Pages: 5
Recorded: 01/10/2019
Attorney Dkt #:34672_0056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, TAO
Exec Dt:
01/09/2019
2
CUI, GAOZENG
Exec Dt:
01/09/2019
3
LI, GUOGUANG
Exec Dt:
01/09/2019
4
XIONG, WEI
Exec Dt:
01/09/2019
5
WEN, LANGFENG
Exec Dt:
01/09/2019
Assignee
1
BEI OPTICS TECHNOLOGY COMPANY LIMITED
ROOM 503, AREA B, XINYUAN PARK, NO. 97 CHANGPING ROAD
SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11187649
US20190317010
16317007
Correspondence name and address
PLATINUM INTELLECTUAL PROPERTY LLP
1346 THE ALAMEDA, SUITE 7245
SAN JOSE, CA 95126
Assignment: 23
Reel/Frame:059675/0332   Pages: 3
Recorded: 04/22/2022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOGUANG
Exec Dt:
03/01/2022
2
ZHANG, HONGXING
Exec Dt:
03/01/2022
3
MAN, GUANGLONG
Exec Dt:
03/01/2022
4
WANG, SHUAI
Exec Dt:
03/01/2022
5
LIU, DONGXIAO
Exec Dt:
03/01/2022
Assignee
1
BEIJING INSTITUTE OF SPACECRAFT SYSTEM ENGINEERING
NO. 104, YOUYI RD, HAIDIAN DISTRICT
BEIJING, CHINA 100094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11656034
US20200326132
16831723
Correspondence name and address
YONG CHEN
40 QUEENS STREET, PO BOX 695
SYOSSET, NY 11791

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