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Patent Assignment Assignor Details
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Assignor Name : CHENG, XUEFENG
Total Assignments: 23
Assignment: 1
Reel/Frame:011568/0510   Pages: 2
Recorded: 02/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, XUEFENG
Exec Dt:
02/01/2001
2
XU, XIAORONG
Exec Dt:
02/01/2001
3
WANG, LAI
Exec Dt:
02/01/2001
4
WANG, MING
Exec Dt:
02/01/2001
5
LI, FENG
Exec Dt:
02/01/2001
6
HU, GUOBAO
Exec Dt:
02/01/2001
Assignee
1
PHOTONIFY TECHNOLOGIES, INC.
1287 FORGEWOOD AVENUE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6516209
US20020019587
09778618
Correspondence name and address
PENNIE & EDMONDS LLP
THOMAS FRIEBEL
1155 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036-9090
Assignment: 2
Reel/Frame:011570/0374   Pages: 2
Recorded: 02/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
02/01/2001
Assignee
1
PHOTONIFY TECHNOLOGIES, INC.
1287 FORGEWOOD AVENUE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6801648
US20020037095
09778614
Correspondence name and address
PENNIE & EDMONDS LLP
GARY S. WILLIAMS
3300 HILLVIEW BOULEVARD
PALO ALTO, CA 94304
Assignment: 3
Reel/Frame:011570/0420   Pages: 2
Recorded: 02/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, XUEFENG
Exec Dt:
02/01/2001
2
XU, XIAORONG
Exec Dt:
02/01/2001
3
WANG, LAI
Exec Dt:
02/01/2001
4
WANG, MING
Exec Dt:
02/01/2001
5
LI, FENG
Exec Dt:
02/01/2001
6
HU, GUOBAO
Exec Dt:
02/01/2001
Assignee
1
PHOTONIFY TECHNOLOGIES, INC.
1287 FORGEWOOD AVENUE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020035317
09778613
Correspondence name and address
PENNIE & EDMONDS LLP
THOMAS E. FRIEBEL
1155 AVENUE OF AMERICAS
NEW YORK, NY 10036-2720
Assignment: 4
Reel/Frame:011570/0422   Pages: 2
Recorded: 02/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, XUEFENG
Exec Dt:
02/01/2001
2
XU, XIAORONG
Exec Dt:
02/01/2001
3
WANG, LAI
Exec Dt:
02/01/2001
4
WANG, MING
Exec Dt:
02/01/2001
5
LI, FENG
Exec Dt:
02/01/2001
6
HU, GUOBAO
Exec Dt:
02/01/2001
Assignee
1
PHOTONIFY TECHNOLOGIES, INC.
1287 FORGEWOOD AVENUE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020033454
09778617
Correspondence name and address
PENNIE & EDMONDS LLP
THOMAS E. FRIEBEL
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2720
Assignment: 5
Reel/Frame:011840/0762   Pages: 2
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, XUEFENG
Exec Dt:
02/07/2001
2
XU, XIAORONG
Exec Dt:
02/07/2001
3
ZHOU, SHUOMING
Exec Dt:
01/27/2001
4
WANG, LAI
Exec Dt:
02/07/2001
Assignee
1
PHOTONIFY TECHNOLOGIES, INC.
1287 FORGEWOOD AVENUE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6597931
NONE
09664972
Correspondence name and address
PENNIE & EDMONDS LLP
THOMAS FRIEBEL, ESQ.
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:012208/0132   Pages: 2
Recorded: 09/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, XUEFENG
Exec Dt:
08/31/2001
2
XU, XIAORONG
Exec Dt:
08/31/2001
3
ZHOU, SHUOMING
Exec Dt:
08/31/2001
4
WANG, LAI
Exec Dt:
09/07/2001
Assignee
1
PHOTONIFY TECHNOLOGIES, INC.
1287 FORGEWOOD AVENUE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6587703
US20020058865
09877515
Correspondence name and address
PENNIE & EDMONDS LLP
THOMAS E. FRIEBEL
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 7
Reel/Frame:015921/0684   Pages: 3
Recorded: 10/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
10/15/2004
Assignee
1
TRANSIGHT MEDICAL INC.
1900 WYATT DRIVE, SUITE 1
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7551950
US20060015021
10877977
Correspondence name and address
PIPER RUDNICK LLP
PING WANG
1200 NINETEENTH STREET, NW
WASHINGTON, DC 20036-2412
Assignment: 8
Reel/Frame:017705/0708   Pages: 6
Recorded: 03/27/2006
Attorney Dkt #:2346/75418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, ZONGPIN
Exec Dt:
12/19/2005
2
KHURI-YAKUB, BUTRUS T.
Exec Dt:
03/12/2006
3
CHENG, XUEFENG
Exec Dt:
03/21/2006
4
KIM, DANIEL HWAN
Exec Dt:
03/09/2006
Assignee
1
SKYLINE BIOMEDICAL, INC.
411 LOS NINOS WAY
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070093702
11259858
Correspondence name and address
IVAN S. KAVRUKOV, ESQ.
COOPER & DUNHAM LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 9
Reel/Frame:017705/0739   Pages: 5
Recorded: 03/27/2006
Attorney Dkt #:2346/75174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, XUEFENG
Exec Dt:
03/21/2006
2
KIM, DANIEL HWAN
Exec Dt:
03/09/2006
3
KHURI-YAKUB, BUTRUS T.
Exec Dt:
03/12/2006
Assignee
1
SKYLINE BIOMEDICAL, INC.
411 LOS NINOS WAY
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7747301
US20060253007
11233308
Correspondence name and address
IVAN S. KAVRUKOV, ESQ.
COOPER & DUNHAM LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 10
Reel/Frame:023977/0298   Pages: 6
Recorded: 02/23/2010
Attorney Dkt #:SKYB/0003USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, XUEFENG
Exec Dt:
03/21/2006
2
KIM, DANIEL HWAN
Exec Dt:
03/09/2006
3
KHURI-YAKUB, BUTRUS T.
Exec Dt:
03/12/2006
Assignee
1
SKYLINE BIOMEDICAL, INC.
411 LOS NINOS WAY
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100152559
12563887
Correspondence name and address
JASON C. HUANG
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 11
Reel/Frame:023977/0473   Pages: 7
Recorded: 02/23/2010
Attorney Dkt #:SKYB/0002USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, ZENGPIN
Exec Dt:
12/19/2005
2
KHURI-YAKUB, BUTRUS T.
Exec Dt:
03/12/2006
3
CHENG, XUEFENG
Exec Dt:
03/21/2006
4
KIM, DANIEL HWAN
Exec Dt:
03/09/2006
Assignee
1
SKYLINE BIOMEDICAL, INC.
411 LOS NINOS WAY
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100152591
12618614
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 12
Reel/Frame:019090/0686   Pages: 3
Recorded: 03/30/2007
Attorney Dkt #:K8000470US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
02/16/2007
Assignee
1
ACMED TECHNOLOGY INC.
295 HAGEY BOULEVARD
SUITE 20
WATERLOO, ONTARIO N2L 6R5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080200784
11707095
Correspondence name and address
SUSAN TANDAN
50 QUEEN STREET NORTH
SUITE 1020
KITCHENER, ONC N2H 6M2
Assignment: 13
Reel/Frame:023420/0627   Pages: 3
Recorded: 10/26/2009
Attorney Dkt #:K8000470PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
02/16/2007
Assignee
1
ACMED TECHNOLOGY INC.
295 HAGEY BOULEVARD
SUITE 20
WATERLOO, ONTARIO N2L 6R5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8417306
US20090326352
12449146
Correspondence name and address
SUSAN TANDAN
50 QUEEN STREET NORTH
SUITE 1020, BOX 2248
KITCHENER, ONC N2H 6M2
Assignment: 14
Reel/Frame:030242/0617   Pages: 3
Recorded: 04/18/2013
Attorney Dkt #:K8000470PCTUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
02/16/2007
Assignee
1
ACMED TECHNOLOGY INC.
295 HAGEY BOULEVARD
SUITE 20
WATERLOO, ONTARIO N2L 6R5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8918153
US20130150735
13765843
Correspondence name and address
SUSAN TANDAN
50 QUEEN STREET NORTH, P.O. BOX 2248
SUITE 1020
KITCHENER, ONC N2H 6M2
Assignment: 15
Reel/Frame:020604/0341   Pages: 6
Recorded: 03/05/2008
Attorney Dkt #:6949/78900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHIH-PING
Exec Dt:
01/21/2008
2
CHENG, XUEFENG
Exec Dt:
01/21/2008
3
YU, ZENGPIN
Exec Dt:
01/21/2008
Assignee
1
O2 MEDTECH, INC.
4984 EL CAMINO REAL
SUITE 115
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080177163
12017969
Correspondence name and address
COOPER & DUNHAM, CUSTOMER NO. 23432
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 16
Reel/Frame:020667/0803   Pages: 7
Recorded: 03/18/2008
Attorney Dkt #:6949/79121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAFFE, RICHARD A.
Exec Dt:
03/06/2008
2
LOPEZ, JAIME R.
Exec Dt:
03/06/2008
3
CHENG, XUEFENG
Exec Dt:
03/06/2008
4
CHAN, PAUL
Exec Dt:
03/06/2008
Assignee
1
O2 MEDTECH INC.
4984 EL CAMINO RD.
SUITE 115
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090234245
12049843
Correspondence name and address
COOPER & DUNHAM, CUSTOMER NO. 23432
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 17
Reel/Frame:020940/0591   Pages: 5
Recorded: 05/13/2008
Attorney Dkt #:6949/79283
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
04/23/2008
Assignee
1
O2 MEDTECH INC.
4984 EL CAMINO RD.
SUITE 115
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7551950
US20060015021
10877977
Correspondence name and address
COOPER & DUNHAM, CUSTOMER NO. 23432
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 18
Reel/Frame:020944/0579   Pages: 8
Recorded: 05/14/2008
Attorney Dkt #:6949/79186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHIH-PING
Exec Dt:
05/01/2008
2
CHENG, XUEFENG
Exec Dt:
04/23/2008
Assignee
1
O2 MEDTECH INC.
4984 EL CAMINO ROAD
SUITE 115
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080228053
12049784
Correspondence name and address
COOPER & DUNHAM, CUSTOMER NO. 23432
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 19
Reel/Frame:021737/0927   Pages: 5
Recorded: 10/23/2008
Attorney Dkt #:6949/79469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAFFE, RICHARD A.
Exec Dt:
06/12/2008
2
LOPEZ, JAIME R.
Exec Dt:
06/12/2008
3
CHENG, XUEFENG
Exec Dt:
09/17/2008
Assignee
1
02 MEDTECH INC.
4984 EL CAMINO REAL, SUITE 115
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090326345
12146754
Correspondence name and address
IVAN S. KAVRUKOV, ESQ.
COOPER & DUNHAM LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 20
Reel/Frame:030979/0775   Pages: 3
Recorded: 08/09/2013
Attorney Dkt #:K8000661US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
02/26/2010
Assignee
1
MESPERE LIFESCIENCES INC.
180 FROBISHER DRIVE
UNIT 1C
WATERLOO, ONTARIO, CANADA N2V 2A2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8788005
NONE
13913911
Correspondence name and address
SUSAN TANDAN
50 QUEEN STREET NORTH, P.O. BOX 2248
SUITE 1020
KITCHENER, ONC N2H 6M2
Assignment: 21
Reel/Frame:037031/0041   Pages: 2
Recorded: 11/13/2015
Attorney Dkt #:K8000470PCTUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
02/13/2014
Assignee
1
MESPERE LIFESCIENCES INC.
180 FROBISHER DRIVE, UNIT 1C
WATERLOO, ONTARIO, CANADA N2V 2A2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10398364
US20150351675
14767698
Correspondence name and address
SUSAN TANDAN
ONE MAIN STREET WEST
HAMILTON, ONTARIO, L8P 4Z5 CANADA
Assignment: 22
Reel/Frame:056820/0820   Pages: 3
Recorded: 07/12/2021
Attorney Dkt #:H8313005US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, XUEFENG
Exec Dt:
10/07/2016
Assignee
1
MESPERE LIFESCIENCES INC.
180 FROBISHER DRIVE, UNIT 1C
WATERLOO, CANADA N2V 2A2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11096598
US20170100044
15288275
Correspondence name and address
SUSAN TANDAN
ONE MAIN STREET WEST
GOWLING WLG (CANADA) LLP
HAMILTON, L8P4Z5 CANADA
Assignment: 23
Reel/Frame:064403/0944   Pages: 4
Recorded: 07/27/2023
Attorney Dkt #:4901-01700 (86636310US06)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, XUEFENG
Exec Dt:
09/23/2021
2
HUANG, XIN
Exec Dt:
02/27/2023
3
ZHANG, ZHIMIN
Exec Dt:
02/27/2023
Assignee
1
HUAWEI TECHNOLOGIES CO., LTD.
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG DISTRICT
SHENZHEN, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230356731
17990003
Correspondence name and address
GRANT RODOLPH
4965 PRESTON PARK BOULEVARD, SUITE 195E
PLANO, TX 75093

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