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 : CHANG, YAO-RU
Total Assignments: 20
Assignment: 1
Reel/Frame:026709/0281   Pages: 3
Recorded: 08/05/2011
Attorney Dkt #:2450/2394PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/2011
2
Exec Dt:
07/06/2011
3
Exec Dt:
07/06/2011
Assignee
1
NO. 123, SEC. 3, UNIVERSITY ROAD
DOULIU CITY, YUNLIN COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13198080
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 2
Reel/Frame:029240/0745   Pages: 3
Recorded: 11/05/2012
Attorney Dkt #:WANG3629/EM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2012
2
Exec Dt:
10/24/2012
3
Exec Dt:
10/24/2012
4
Exec Dt:
10/24/2012
Assignee
1
5 LI-HSIN 5TH RD.
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13668716
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 3
Reel/Frame:031667/0836   Pages: 8
Recorded: 11/25/2013
Attorney Dkt #:TSAI3296/EM/BH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2013
2
Exec Dt:
11/25/2013
3
Exec Dt:
11/18/2013
4
Exec Dt:
11/20/2013
5
Exec Dt:
11/18/2013
Assignee
1
5, LI-HSIN 5TH RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14088705
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 4
Reel/Frame:033132/0277   Pages: 7
Recorded: 06/18/2014
Attorney Dkt #:P8063US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2014
2
Exec Dt:
06/03/2014
3
Exec Dt:
06/04/2014
4
Exec Dt:
06/03/2014
5
Exec Dt:
05/30/2014
Assignee
1
5, LI-HSIN 5TH RD.
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14302036
Correspondence name and address
DITTHAVONG & STEINER, P.C.
44 CANAL CENTER PLAZA
SUITE 322
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:033956/0679   Pages: 4
Recorded: 10/15/2014
Attorney Dkt #:EPIS/0052US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/06/2014
2
Exec Dt:
10/06/2014
3
Exec Dt:
10/06/2014
4
Exec Dt:
10/02/2014
5
Exec Dt:
10/08/2014
Assignee
1
5 LI-HSIN 5TH ROAD
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300 R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14515147
Correspondence name and address
PATTERSON & SHERIDAN, LLP
595 SHREWSBURY AVE
SUITE 100
SHREWSBURY, NJ 07702
Assignment: 6
Reel/Frame:037562/0115   Pages: 4
Recorded: 01/22/2016
Attorney Dkt #:EPIS/0052USC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/06/2014
2
Exec Dt:
10/06/2014
3
Exec Dt:
10/06/2014
4
Exec Dt:
10/02/2014
5
Exec Dt:
10/08/2014
Assignee
1
5 LI-HSIN 5TH ROAD
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300 R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15004450
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 7
Reel/Frame:041026/0299   Pages: 12
Recorded: 01/20/2017
Attorney Dkt #:P8170US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2016
2
Exec Dt:
01/03/2017
3
Exec Dt:
01/03/2017
4
Exec Dt:
01/03/2017
5
Exec Dt:
01/04/2017
Assignee
1
5, LI-HSIN 5TH RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15410441
Correspondence name and address
DITTHAVONG & STEINER, P.C.
44 CANAL CENTER PLAZA
SUITE 322
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:043045/0392   Pages: 12
Recorded: 07/19/2017
Attorney Dkt #:P8170US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2016
2
Exec Dt:
01/03/2017
3
Exec Dt:
01/03/2017
4
Exec Dt:
01/03/2017
5
Exec Dt:
01/04/2017
Assignee
1
NO. 5 LI HSIN 5TH RD., SCIENCE BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15653038
Correspondence name and address
DITTHAVONG & STEINER, P.C.
44 CANAL CENTER PLAZA
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:046930/0577   Pages: 12
Recorded: 09/20/2018
Attorney Dkt #:P8170US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2016
2
Exec Dt:
01/03/2017
3
Exec Dt:
01/03/2017
4
Exec Dt:
01/03/2017
5
Exec Dt:
01/04/2017
Assignee
1
5 LI-HSIN 5TH RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16136102
Correspondence name and address
DITTHAVONG & STEINER P.C.
44 CANAL CENTER PLAZA
SUITE 305
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:051165/0094   Pages: 12
Recorded: 12/03/2019
Attorney Dkt #:P8170US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2016
2
Exec Dt:
01/03/2017
3
Exec Dt:
01/03/2017
4
Exec Dt:
01/03/2017
5
Exec Dt:
01/04/2017
Assignee
1
5, LI-HSIN 5TH RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16700614
Correspondence name and address
DITTHAVONG & STEINER, P.C.
44 CANAL CENTER PLAZA
SUITE 305
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:046417/0758   Pages: 14
Recorded: 07/20/2018
Attorney Dkt #:EPST-0004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2017
2
Exec Dt:
03/15/2017
3
Exec Dt:
03/16/2017
4
Exec Dt:
03/16/2017
5
Exec Dt:
03/16/2017
6
Exec Dt:
03/16/2017
7
Exec Dt:
03/16/2017
8
Exec Dt:
03/22/2017
9
Exec Dt:
03/16/2017
10
Exec Dt:
03/16/2017
11
Exec Dt:
03/16/2017
Assignee
1
5 LI-HSIN 5TH RD.
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16041398
Correspondence name and address
JUAN CARLOS A. MARQUEZ MARQUEZ INTELLECT
1629 K STREET, NW
SUITE 300
WASHINGTON, DC 20006
Assignment: 12
Reel/Frame:048784/0838   Pages: 14
Recorded: 04/03/2019
Attorney Dkt #:EPST-0006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2017
2
Exec Dt:
03/16/2017
3
Exec Dt:
03/16/2017
4
Exec Dt:
03/16/2017
5
Exec Dt:
03/16/2017
6
Exec Dt:
03/16/2017
7
Exec Dt:
03/16/2017
8
Exec Dt:
03/22/2017
9
Exec Dt:
03/16/2017
10
Exec Dt:
03/16/2017
11
Exec Dt:
03/16/2017
Assignee
1
21, LI-HSIN ROAD
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16374282
Correspondence name and address
JUAN CARLOS A. MARQUEZ
MARQUEZ INTELLECTUAL PROPERTY LAW OFFICE PLLC
1629 K STREET, NW, SUITE 300
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:046041/0256   Pages: 15
Recorded: 06/11/2018
Attorney Dkt #:EPST-0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2018
2
Exec Dt:
06/06/2018
3
Exec Dt:
06/06/2018
4
Exec Dt:
06/06/2018
5
Exec Dt:
06/06/2018
6
Exec Dt:
06/06/2018
7
Exec Dt:
06/06/2018
8
Exec Dt:
06/06/2018
9
Exec Dt:
06/06/2018
10
Exec Dt:
06/06/2018
11
Exec Dt:
06/06/2018
Assignee
1
5 LI-HSIN 5TH ROAD
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15591544
Correspondence name and address
JUAN CARLOS A. MARQUEZ
MARQUEZ IP LAW OFFICE PLLC
1629 K STREET, NW, SUITE 300
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:051128/0209   Pages: 20
Recorded: 11/27/2019
Attorney Dkt #:P9197US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
05/29/2019
4
Exec Dt:
05/27/2019
5
Exec Dt:
08/22/2019
6
Exec Dt:
06/15/2019
7
Exec Dt:
05/27/2019
8
Exec Dt:
05/27/2019
9
Exec Dt:
07/01/2019
Assignee
1
21, LI-HSIN RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16549822
Correspondence name and address
DITTHAVONG & STEINER P.C.
44 CANAL CENTER PLAZA SUITE 305
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:051380/0846   Pages: 28
Recorded: 12/19/2019
Attorney Dkt #:P9197US00
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 5TH INVENTOR(HUNG-TA CHENG)'S ASSIGNMENT PREVIOUSLY RECORDED ON REEL 051128 FRAME 0209. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
06/09/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
05/29/2019
4
Exec Dt:
05/27/2019
5
Exec Dt:
08/28/2006
6
Exec Dt:
06/15/2019
7
Exec Dt:
05/27/2019
8
Exec Dt:
05/27/2019
9
Exec Dt:
07/01/2019
Assignee
1
21, LI-HSIN RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16549822
Correspondence name and address
DITTHAVONG & STEINER P. C.
44 CANAL CENTER PLAZA
SUITE 305
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:058396/0532   Pages: 20
Recorded: 12/15/2021
Attorney Dkt #:P9197US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
05/29/2019
4
Exec Dt:
05/27/2019
5
Exec Dt:
08/22/2019
6
Exec Dt:
06/15/2019
7
Exec Dt:
05/27/2019
8
Exec Dt:
05/27/2019
9
Exec Dt:
07/01/2019
Assignee
1
21, LI-HSIN RD.
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17550449
Correspondence name and address
DITTHAVONG, STEINER, & MLOTKOWSKI
201 NORTH UNION STREET
SUITE 110
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:050985/0593   Pages: 16
Recorded: 11/12/2019
Attorney Dkt #:P9036US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2019
2
Exec Dt:
10/09/2019
3
Exec Dt:
10/09/2019
4
Exec Dt:
10/04/2019
5
Exec Dt:
10/09/2019
6
Exec Dt:
10/04/2019
7
Exec Dt:
10/04/2019
Assignee
1
21, LI-HSIN RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16680214
Correspondence name and address
DITTHAVONG & STEINER P. C.
44 CANAL CENTER PLAZA
SUITE 305
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:050985/0635   Pages: 18
Recorded: 11/12/2019
Attorney Dkt #:P9036US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2019
2
Exec Dt:
10/28/2019
3
Exec Dt:
10/24/2019
4
Exec Dt:
10/24/2019
5
Exec Dt:
10/25/2019
6
Exec Dt:
10/25/2019
7
Exec Dt:
10/24/2019
8
Exec Dt:
10/24/2019
Assignee
1
21, LI-HSIN RD. SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16680207
Correspondence name and address
DITTHAVONG & STEINER, P.C.
44 CANAL CENTER PLAZA
SUITE 305
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:052672/0301   Pages: 16
Recorded: 05/15/2020
Attorney Dkt #:EPST-0007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/2020
2
Exec Dt:
04/14/2020
3
Exec Dt:
04/13/2020
4
Exec Dt:
04/13/2020
5
Exec Dt:
04/12/2020
6
Exec Dt:
04/17/2020
7
Exec Dt:
04/13/2020
Assignee
1
21 LI-HSIN ROAD
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16874925
Correspondence name and address
JUAN CARLOS A. MARQUEZ MARQUEZ INTELLECT
MARQUEZ INTELLECTUAL PROPERTY OFFICE
1629 K STREET, NW, SUITE 300
WASHINGTON, DC 20006
Assignment: 20
Reel/Frame:061501/0671   Pages: 12
Recorded: 10/21/2022
Attorney Dkt #:EPIS/0174US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2022
2
Exec Dt:
10/05/2022
3
Exec Dt:
10/05/2022
4
Exec Dt:
10/05/2022
5
Exec Dt:
10/06/2022
Assignee
1
21, LI-HSIN RD.
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN 300, R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17970437
Correspondence name and address
PATTERSON + SHERIDAN, LLP
595 SHREWSBURY AVENUE
SUITE 100
SHREWSBURY, NJ 07702

Search Results as of: 05/23/2024 11:43 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