skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LIU, LEO
Total Assignments: 21
Assignment: 1
Reel/Frame:008664/0330   Pages: 4
Recorded: 08/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUNG, EN-KUANG
Exec Dt:
08/11/1997
2
KEUNG, DONGGUN
Exec Dt:
08/11/1997
3
LIU, LEO
Exec Dt:
08/11/1997
Assignee
1
ALTIGEN COMMUNICATIONS, INC.
45635 NORTHPORT LOOP EAST
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6532230
NONE
08818390
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW
STEPHEN Y. F. PANG
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:009877/0734   Pages: 2
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOULDJIAN, SIMON
Exec Dt:
03/16/1999
2
CHIU, JOSEPH
Exec Dt:
03/16/1999
3
LIU, LEO
Exec Dt:
03/16/1999
Assignee
1
ALTIGEN COMMUNICATIONS, INC.
4635 NORTHPORT LOOP EAST
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7013007
NONE
09228710
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
STEPHEN Y. PANG, 8TH FLOOR
TWO EMBARCADERO CENTER
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 3
Reel/Frame:009972/0464   Pages: 2
Recorded: 05/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUNG, EN-KUANG
Exec Dt:
04/22/1999
2
LIU, LEO
Exec Dt:
04/21/1999
3
KEUNG, DONGGUN
Exec Dt:
04/20/1999
4
LIN, TZERNG-HONG
Exec Dt:
04/22/1999
Assignee
1
ALTIGEN COMMUNICATIONS, INC
4635 NORTHPORT LOOP EAST
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6292549
NONE
09255359
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
STEPHEN Y. PANG
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 4
Reel/Frame:010823/0742   Pages: 10
Recorded: 05/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
01/24/2000
2
CHOUINARD, SCOTT
Exec Dt:
01/28/2000
3
VELEMA, JAMES
Exec Dt:
01/28/2000
Assignee
1
CAMBRIA BIOSCIENCES, LLC
2 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6326193
NONE
09448256
Correspondence name and address
CHOATE, HALL & STEWART
BRENDA HERSCHBACH JARRELL
53 STATE STREET
EXCHANGE PLACE
BOSTON, MA 02109
Assignment: 5
Reel/Frame:020243/0879   Pages: 6
Recorded: 12/17/2007
Attorney Dkt #:2002630-0011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
01/24/2000
2
CHOUINARD, SCOTT
Exec Dt:
01/28/2000
3
VELEMA, JAMES
Exec Dt:
01/28/2000
Assignee
1
CAMBRIA BIOSCIENCES, LLC
2 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6846482
US20020137710
09928463
Correspondence name and address
CAMERON LUITJENS
CHOATE, HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 6
Reel/Frame:020254/0428   Pages: 6
Recorded: 12/17/2007
Attorney Dkt #:2002630-0012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
05/01/2002
2
BURNAM, LUCINDA
Exec Dt:
05/01/2002
3
SLUDER, ANN
Exec Dt:
05/01/2002
4
LINK, ELIZABETH
Exec Dt:
05/09/2002
5
WESTLUND, BETHANY
Exec Dt:
05/01/2002
Assignee
1
CAMBRIA BIOSCIENCES, LLC
2 PRESTON COURT
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7064243
US20030126625
10051644
Correspondence name and address
CAMERON LUITJENS
CHOATE, HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 7
Reel/Frame:029656/0247   Pages: 3
Recorded: 01/18/2013
Attorney Dkt #:00158.0022.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
12/27/2012
2
HE, ALLAN
Exec Dt:
01/16/2013
Assignee
1
SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORP.
18 ZHANGJIANG ROAD, PUDONG NEW AREA,
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884374
US20140015065
13744864
Correspondence name and address
ANOVA LAW GROUP C/O SMIC
21351 GENTRY DRIVE
SUITE 150
STERLING, VA 20166
Assignment: 8
Reel/Frame:029830/0844   Pages: 3
Recorded: 02/19/2013
Attorney Dkt #:00158.0013.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, LEO
Exec Dt:
02/19/2013
Assignee
1
SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORP.
18 ZHANGJIANG ROAD, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8741708
US20130214329
13770283
Correspondence name and address
ANOVA LAW GROUP, PLLC
21351 GENTRY DRIVE, SUITE 150
STERLING, VA 20166
Assignment: 9
Reel/Frame:034211/0069   Pages: 4
Recorded: 11/19/2014
Attorney Dkt #:5441/0122PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
09/29/2014
2
MENG, MONKDY
Exec Dt:
09/29/2014
Assignee
1
ZHUHAI MAXUNI MOULD CO., LTD
8TH SHUANG LIN EAST ROAD, DA LIN PIAN, LIAN GANG INDUSTRIAL AREA, JIN WAN ZONE,
ZHUHAI CITY, GUANG DONG PROVINCE, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150289461
14547526
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD, SUITE 310
FAIRFAX, VA 22033
Assignment: 10
Reel/Frame:046554/0563   Pages: 3
Recorded: 08/03/2018
Attorney Dkt #:2016D80093WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ADON DD
Exec Dt:
04/25/2017
2
LIU, LEO
Exec Dt:
04/25/2017
3
PAN, FENG
Exec Dt:
04/25/2017
Assignees
1
PHILIPS LIGHTING HOLDING B.V..
HIGH TECH CAMPUS 45
EINDHOVEN, NETHERLANDS 5656 AE
2
PHILIPS LIGHTING HOLDING B.V.
HIGH TECH CAMPUS 45
EINDHOVEN, NETHERLANDS 5656 AE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D837434
NONE
DM/096118
35503069
Correspondence name and address
PHILIPS LIGHTING INTELLECTUAL PROPERTY
465 COLUMBUS AVENUE
SUITE 330
VALHALLA, NY 10595
Assignment: 11
Reel/Frame:046554/0809   Pages: 3
Recorded: 08/03/2018
Attorney Dkt #:2016D80092WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ADON DD
Exec Dt:
04/25/2017
2
LIU, LEO
Exec Dt:
04/25/2017
3
PAN, FENG
Exec Dt:
04/25/2017
Assignees
1
PHILIPS LIGHTING HOLDING B.V..
HIGH TECH CAMPUS 45
EINDHOVEN, NETHERLANDS 5656 AE
2
PHILIPS LIGHTING HOLDING B.V.
HIGH TECH CAMPUS 45
EINDHOVEN, NETHERLANDS 5656 AE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D838400
NONE
DM/096119
35503079
Correspondence name and address
PHILIPS LIGHTING INTELLECTUAL PROPERTY
465 COLUMBUS AVENUE
SUITE 330
VALHALLA, NY 10595
Assignment: 12
Reel/Frame:047025/0251   Pages: 2
Recorded: 10/01/2018
Attorney Dkt #:2016D80091WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ADON DD
Exec Dt:
04/25/2017
2
LIU, LEO
Exec Dt:
04/25/2017
3
PAN, FENG
Exec Dt:
04/25/2017
Assignee
1
PHILIPS LIGHTING HOLDING B.V.
HIGH TECH CAMPUS 45
EINDHOVEN, NETHERLANDS 5656 AE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D838399
NONE
DM/096120
35503077
Correspondence name and address
PHILIPS LIGHTING HOLDING B.V.
465 COLUMBUS AVENUE
SUITE 330
VALHALLA, NY 10595
Assignment: 13
Reel/Frame:044171/0138   Pages: 5
Recorded: 10/10/2017
Attorney Dkt #:2016D00007WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
08/22/2017
2
MAO, LISA
Exec Dt:
08/22/2017
3
LI, RUI
Exec Dt:
08/22/2017
4
WANG, ALLAN
Exec Dt:
08/22/2017
5
ZHANG, JOHNSON
Exec Dt:
08/22/2017
Assignee
1
PHILIPS LIGHTING HOLDING B.V.
HIGH TECH CAMPUS 45
EINDHOVEN, NETHERLANDS 5656 AE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D819246
NONE
DM/091235
35501177
Correspondence name and address
PHILIPS LIGHTING HOLDING B.V.
465 COLUMBUS AVENUE
SUITE 330
VALHALLA, NY 10595
Assignment: 14
Reel/Frame:044173/0215   Pages: 5
Recorded: 10/10/2017
Attorney Dkt #:2016D00008WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
08/22/2017
2
MAO, LISA
Exec Dt:
08/22/2017
3
LI, RUI
Exec Dt:
08/22/2017
4
WANG, ALLAN
Exec Dt:
08/22/2017
5
ZHANG, JOHNSON
Exec Dt:
08/22/2017
Assignee
1
PHILIPS LIGHTING HOLDING B.V.
HIGH TECH CAMPUS 45
EINDHOVEN, NETHERLANDS 5656 AE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D822868
NONE
DM/091297
35501187
Correspondence name and address
PHILIPS LIGHTING HOLDING B.V.
465 COLUMBUS AVENUE
SUITE 330
VALHALLA, NY 10595
Assignment: 15
Reel/Frame:044176/0204   Pages: 5
Recorded: 10/11/2017
Attorney Dkt #:2016D00006WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
08/22/2017
2
MAO, LISA
Exec Dt:
08/22/2017
3
LI, RUI
Exec Dt:
08/22/2017
4
WANG, ALLAN
Exec Dt:
08/22/2017
5
ZHANG, JOHNSON
Exec Dt:
08/22/2017
Assignee
1
PHILIPS LIGHTING HOLDING B.V.
HIGH TECH CAMPUS 45
EINDHOVEN, NETHERLANDS 5656 AE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D824071
NONE
DM/091483
35501245
Correspondence name and address
PHILIPS LIGHTING HOLDING B.V.
465 COLUMBUS AVENUE
SUITE 330
VALHALLA, NY 10595
Assignment: 16
Reel/Frame:044994/0115   Pages: 10
Recorded: 02/21/2018
Attorney Dkt #:127078-237002(D146357-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, HONGFEI
Exec Dt:
02/20/2018
2
LI, YUAN-LIANG
Exec Dt:
02/18/2018
3
LIU, LEO
Exec Dt:
02/21/2018
4
GUO, CHUNLEI
Exec Dt:
02/16/2018
Assignee
1
INTEL CORPORATION
2200 MISSION COLLEGE BOULEVARD
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11259399
US20190045619
15901660
Correspondence name and address
SCHWABE, WILLIAMSON & WYATT, P.C.
1211 SW FIFTH AVENUE, SUITE 1600
PORTLAND, OR 97204
Assignment: 17
Reel/Frame:054003/0169   Pages: 8
Recorded: 10/07/2020
Attorney Dkt #:3516-PS-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
10/05/2020
2
WANG, RICHARD
Exec Dt:
10/05/2020
3
LIN, FRANK
Exec Dt:
10/06/2020
4
LIN, TSONG CHIN
Exec Dt:
10/05/2020
5
JOSHI, PANKAJ KUMAR
Exec Dt:
10/05/2020
Assignee
1
GENERAL BIOLOGICALS CORPORATION
NO.6, INNOVATION FIRST ROAD,
HSINCHU SCIENCE PARK, BAOSHAN TOWNSHIP,
HINSCHU COUNTY, TAIWAN 30076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210101117
17037731
Correspondence name and address
HANNAH M. TIEN
6132 CRESTWOOD WAY
LOS ANGELES, CA 90042-1350
Assignment: 18
Reel/Frame:059186/0866   Pages: 8
Recorded: 03/07/2022
Attorney Dkt #:C00019245US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, LEO
Exec Dt:
09/18/2021
2
JIANXIN, OU
Exec Dt:
09/17/2021
3
TANG, QI
Exec Dt:
09/18/2021
Assignee
1
COVIDIEN (CHINA) MEDICAL DEVICES TECHNOLOGY CO., LTD.
ROOMS 501, 502, 601, 602, NO. 3 BUILDING, NO. 2388
CHEN HANG ROAD, MIN HANG DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220180525
17441323
Correspondence name and address
KELLEY KITE
826 COAL CREEK CIRCLE
LOUISVILLE, CO 80027
Assignment: 19
Reel/Frame:064476/0110   Pages: 4
Recorded: 08/02/2023
Attorney Dkt #:P56874US1/77870000437101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNG, MARY K.
Exec Dt:
03/29/2023
2
LIU, LEO
Exec Dt:
03/08/2023
3
DENG, YAQIAO
Exec Dt:
03/09/2023
4
FRAGA DA SILVA, THIAGO
Exec Dt:
03/08/2023
5
KRISHNAMOORTHY, MAHESH
Exec Dt:
03/08/2023
6
JEON, WOOJAY
Exec Dt:
03/08/2023
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
SUITE 2400
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230386478
17939805
Correspondence name and address
JOEL HAMEL
555 MISSION STREET
SUITE 2400
SAN FRANCISCO, CA 94105
Assignment: 20
Reel/Frame:066705/0328   Pages: 4
Recorded: 03/08/2024
Attorney Dkt #:P56874US1/77870000437101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNG, MARY K.
Exec Dt:
03/29/2023
2
LIU, LEO
Exec Dt:
03/08/2023
3
DENG, YAQIAO
Exec Dt:
03/09/2023
4
FRAGA DA SILVA, THIAGO
Exec Dt:
03/08/2023
5
KRISHNAMOORTHY, MAHESH
Exec Dt:
03/08/2023
6
JEON, WOOJAY
Exec Dt:
03/08/2023
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230386478
17939805
Correspondence name and address
JOEL HAMEL
DLA PIPER LLP (US)
555 MISSION STREET, SUITE 2400
SAN FRANCISCO, CA 94105-2933
Assignment: 21
Reel/Frame:063017/0883   Pages: 7
Recorded: 03/17/2023
Attorney Dkt #:67557/375715
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, ANGIE
Exec Dt:
03/15/2023
2
ZHANG, HONGWEI
Exec Dt:
03/15/2023
3
LIU, LEO
Exec Dt:
03/15/2023
4
KWAN, JEFFREY CHAK-FAI
Exec Dt:
03/15/2023
Assignee
1
PURE TECHNOLOGIES LTD.
705 11TH AVENUE SW, 3RD FLOOR
CALAGARY, ALBERTA, CANADA T2R 0E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230221284
18066611
Correspondence name and address
BARNES & THORNBURG LLP
888 S. HARRISON STREET, SUITE 600
FORT WAYNE, IN 46802-2206

Search Results as of: 05/08/2024 05:56 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT