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Patent Assignment Assignor Details
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Assignor Name : CHANG, JOSEPH SYLVESTER
Total Assignments: 21
Assignment: 1
Reel/Frame:025655/0506   Pages: 3
Recorded: 01/18/2011
Attorney Dkt #:17483/002002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
12/19/2010
2
LEE, CHAI LUNG
Exec Dt:
12/19/2010
Assignee
1
ADVANCED ELECTROACOUSTICS PRIVATE LIMITED
217 INNOVATION CENTRE, NTU, 18 NANYANG DRIVE
SINGAPORE, SINGAPORE 637723
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8737630
US20110103602
12971653
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:030043/0764   Pages: 3
Recorded: 03/19/2013
Attorney Dkt #:FP 6206 (4373-00700)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
08/12/2011
2
GWEE, BAH HWEE
Exec Dt:
08/12/2011
3
CHONG, KWEN SIONG
Exec Dt:
08/12/2011
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8791717
US20130113522
13810184
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 3
Reel/Frame:032764/0606   Pages: 4
Recorded: 04/26/2014
Attorney Dkt #:104521-0102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
08/07/2013
2
GWEE, BAH HWEE
Exec Dt:
08/07/2013
3
CHONG, KWEN SIONG
Exec Dt:
08/07/2013
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8994406
US20130342253
13720867
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007
Assignment: 4
Reel/Frame:031339/0920   Pages: 4
Recorded: 10/03/2013
Attorney Dkt #:17483/005003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
09/24/2013
2
LEE, CHAI LUNG
Exec Dt:
09/24/2013
3
GE, TONG
Exec Dt:
09/24/2013
Assignee
1
ADVANCED ELECTROACOUSTICS PRIVATE LIMITED
217 INNOVATION CENTRE, NTU
18 NANYANG DRIVE
SINGAPORE, SINGAPORE 637723
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9859988
US20140018016
14006234
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 5
Reel/Frame:037837/0039   Pages: 3
Recorded: 02/26/2016
Attorney Dkt #:218005-0083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
11/21/2014
2
GE, TONG
Exec Dt:
11/21/2014
3
GUO, LINFEI
Exec Dt:
11/21/2014
Assignee
1
NANYANG TECHNILOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 697978
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10044326
US20160211809
14914768
Correspondence name and address
CESARI AND MCKENNA, LLP
88 BLACK FALCON AVENUE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:041101/0168   Pages: 3
Recorded: 01/27/2017
Attorney Dkt #:FP8535/LO (4373-09500)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
07/29/2015
2
SHU, WEI
Exec Dt:
07/29/2015
3
JIANG, JIZE
Exec Dt:
07/29/2015
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10423175
US20170212541
15328300
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 7
Reel/Frame:040445/0970   Pages: 6
Recorded: 11/29/2016
Attorney Dkt #:FP8423/LO (4373-09000)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
09/05/2015
2
GE, TONG
Exec Dt:
09/05/2015
3
LEE, CHAI LUNG
Exec Dt:
09/07/2015
Assignees
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
2
ADVANCED ELECTROACOUSTIC PTE LTD
UNIT 217 INNOVATION CENTRE, BLOCK 2 LEVEL 2,
18 NANYANG DRIVE
SINGAPORE, SINGAPORE 637723
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170194961
15314501
Correspondence name and address
MICHAEL W. PIPER
5601 GRANITE PARKWAY
STE. 500
PLANO, TX 75024
Assignment: 8
Reel/Frame:041384/0481   Pages: 5
Recorded: 02/27/2017
Attorney Dkt #:LLOYDW 3.3F-040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
11/18/2015
2
GE, TONG
Exec Dt:
11/18/2015
3
GUO, LINFEI
Exec Dt:
11/18/2015
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10757506
US20170289684
15506849
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 9
Reel/Frame:039614/0601   Pages: 4
Recorded: 09/01/2016
Attorney Dkt #:LLOYDW 3.3F-036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
12/05/2015
2
GE, TONG
Exec Dt:
11/05/2015
3
GUO, LINFEI
Exec Dt:
11/05/2015
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9866188
US20170070200
15122577
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 10
Reel/Frame:043277/0875   Pages: 4
Recorded: 08/14/2017
Attorney Dkt #:FP8592/PB (4373-10200)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
03/11/2016
2
SHU, WEI
Exec Dt:
03/11/2016
3
JIANG, JIZE
Exec Dt:
03/08/2016
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10566780
US20170237250
15518762
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 11
Reel/Frame:047931/0091   Pages: 6
Recorded: 01/08/2019
Attorney Dkt #:4373-13200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
08/07/2017
2
GE, TONG
Exec Dt:
08/07/2017
3
LIN, TONG
Exec Dt:
08/07/2017
4
ZHOU, JIA
Exec Dt:
08/07/2017
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10580830
US20190305048
16315887
Correspondence name and address
CONLEY ROSE P.C,
5601 GRANITE PKWY
SUITE 500
PLANO, TX 75024
Assignment: 12
Reel/Frame:044233/0849   Pages: 6
Recorded: 11/28/2017
Attorney Dkt #:055514/504094
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
11/10/2017
2
LIM, GEOK SOON
Exec Dt:
11/02/2017
3
ZHANG, LEI
Exec Dt:
10/25/2017
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10913068
US20180214878
15557957
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 13
Reel/Frame:049802/0456   Pages: 8
Recorded: 07/19/2019
Attorney Dkt #:094920-1147712
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LI
Exec Dt:
02/21/2018
2
LEE, ENG KIAN, KENNETH
Exec Dt:
02/21/2018
3
CHUA, SOO JIN
Exec Dt:
02/21/2018
4
FITZGERALD, EUGENE A.
Exec Dt:
02/21/2018
5
CHIAH, SIAU BEN
Exec Dt:
02/21/2018
6
CHANG, JOSEPH SYLVESTER
Exec Dt:
02/21/2018
7
QU, YONG
Exec Dt:
02/21/2018
8
SHU, WEI
Exec Dt:
02/21/2018
9
LEE, KWANG HONG
Exec Dt:
02/21/2018
10
WANG, BING
Exec Dt:
02/21/2018
Assignees
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
2
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
3
NATIONAL UNIVERSITY OF SINGAPORE
21 LOWER KENT RIDGE ROAD
SINGAPORE, SINGAPORE 119077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10847553
US20190355766
16477095
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 14
Reel/Frame:052069/0630   Pages: 9
Recorded: 03/10/2020
Attorney Dkt #:LLOYDW 3.3F-054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
11/04/2018
2
SHU, WEI
Exec Dt:
11/04/2018
3
QU, YONG
Exec Dt:
11/04/2018
4
FITZGERALD, EUGENE A.
Exec Dt:
06/29/2018
5
ZHANG, LI
Exec Dt:
11/04/2018
6
LEE, ENG KIAN KENNETH
Exec Dt:
11/04/2018
7
CHUA, SOO JIN
Exec Dt:
06/29/2018
8
CHIAH, SIAU BEN
Exec Dt:
11/04/2018
Assignees
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
2
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139-4307
3
NATIONAL UNIVERSITY OF SINGAPORE
21 LOWER KENT RIDGE ROAD
SINGAPORE, SINGAPORE 119077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11087674
US20190392755
16486026
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 15
Reel/Frame:051293/0473   Pages: 10
Recorded: 12/16/2019
Attorney Dkt #:N103471 1090US.PCT 0010.5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
11/29/2019
2
CHONG, KWEN SIONG
Exec Dt:
11/29/2019
3
LIN, TONG
Exec Dt:
11/25/2019
4
LWIN, NE KYAW ZWA
Exec Dt:
11/26/2019
5
HARIHARAKRISHNAN, SIVARAMAKRISHNAN
Exec Dt:
12/01/2019
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10930646
US20200126971
16622190
Correspondence name and address
LAUREN F. ANDERSON
555 FAYETTEVILLE STREET
SUITE 1100
RALEIGH, NC 27601
Assignment: 16
Reel/Frame:054677/0553   Pages: 9
Recorded: 12/17/2020
Attorney Dkt #:N103471 1100USPCT(0012.1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
07/15/2020
2
CHONG, KWEN SIONG
Exec Dt:
07/15/2020
3
LWIN, NE KYAW ZWA
Exec Dt:
07/15/2020
4
HARIHARAKRISHNAN, SIVARAMAKRISHNAN
Exec Dt:
07/15/2020
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11177807
US20210058083
16963798
Correspondence name and address
LAUREN F. ANDERSON
555 FAYETTEVILLE STREET
SUITE 1100
RALEIGH, NC 27601
Assignment: 17
Reel/Frame:053882/0686   Pages: 9
Recorded: 09/25/2020
Attorney Dkt #:N103471 1110US.PCT(0013.0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
09/15/2020
2
CHONG, KWEN SIONG
Exec Dt:
09/15/2020
3
LWIN, NE KYAW ZWA
Exec Dt:
09/15/2020
4
HARIHARAKRISHNAN, SIVARAMAKRISHNAN
Exec Dt:
09/21/2020
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11356094
US20210083665
16982408
Correspondence name and address
LAUREN F. ANDERSON
555 FAYETTEVILLE STREET
SUITE 1100
RALEIGH, NC 27601
Assignment: 18
Reel/Frame:054677/0809   Pages: 9
Recorded: 12/17/2020
Attorney Dkt #:N103471 1120USPCT(0014.8)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
12/01/2020
2
TONG, GE
Exec Dt:
12/02/2020
3
HUIQIAO, HE
Exec Dt:
12/02/2020
4
LINFEI, GUO
Exec Dt:
11/30/2020
Assignee
1
NANYANG TECHNOLOGICAL UNIVERSITY
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11218122
US20210250002
16972909
Correspondence name and address
LAUREN F. ANDERSON
555 FAYETTEVILLE STREET
SUITE 1100
RALEIGH, NC 27601
Assignment: 19
Reel/Frame:055415/0001   Pages: 7
Recorded: 02/25/2021
Attorney Dkt #:4755-00200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
02/19/2021
2
SUN, YIN
Exec Dt:
02/19/2021
3
CHANG, SEBASTIAN MINGJIE
Exec Dt:
02/20/2021
4
LEE, CHAI LUNG
Exec Dt:
02/19/2021
5
GE, TONG
Exec Dt:
02/19/2021
Assignee
1
AUDIO ZOOM PTE LTD
71 TOH GUAN ROAD EAST
UNIT 05-07, TCH TECHCENTRE
SINGAPORE, SINGAPORE 608598
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11647330
US20210314700
17268240
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 20
Reel/Frame:062681/0825   Pages: 9
Recorded: 02/06/2023
Attorney Dkt #:4852-00300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, WEI
Exec Dt:
01/30/2023
2
CHANG, JOSEPH SYLVESTER
Exec Dt:
01/30/2023
3
CHONG, KWEN SIONG
Exec Dt:
01/30/2023
4
MITTAL, ARUNJAI
Exec Dt:
01/30/2023
5
QU, YONG
Exec Dt:
02/04/2023
Assignee
1
ZERO-ERROR SYSTEMS PTE. LTD.
71, TCH TECHCENTRE
TOH GUAN ROAD EAST, #05-07
SINGAPORE, SINGAPORE 608598
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230261495
18005163
Correspondence name and address
CONLEY ROSE, P.C.
4965 PRESTON PARK BOULEVARD
SUITE 195E
PLANO, TX 75093
Assignment: 21
Reel/Frame:063580/0635   Pages: 6
Recorded: 05/09/2023
Attorney Dkt #:4852-00400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JOSEPH SYLVESTER
Exec Dt:
03/03/2023
2
CHONG, KWEN SIONG
Exec Dt:
03/03/2023
3
SHU, WEI
Exec Dt:
03/03/2023
4
MITTAL, ARUNJAI
Exec Dt:
03/03/2023
Assignee
1
ZERO-ERROR SYSTEMS PTE. LTD.
71, TCH TECHCENTRE
TOH GUAN ROAD EAST, #05-07
SINGAPORE, SINGAPORE 608598
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230288470
18179980
Correspondence name and address
CONLEY ROSE, P.C.
4965 PRESTON PARK BOULEVARD
SUITE 195E
PLANO, TX 75093

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