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 : HUANG, PING-CHING
Total Assignments: 4
Assignment: 1
Reel/Frame:027565/0252   Pages: 5
Recorded: 01/20/2012
Attorney Dkt #:99P001636US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, MING-WEI
Exec Dt:
01/03/2012
2
TSU, ROBERT YUNG-HIS
Exec Dt:
01/03/2012
3
LIN, CHING LONG
Exec Dt:
12/31/2011
4
CHEN, KE-HORNG
Exec Dt:
11/25/2011
5
LEE, YU-HUEI
Exec Dt:
11/25/2011
6
WANG, SHIH-WEI
Exec Dt:
11/30/2011
7
WU, WEI-CHAN
Exec Dt:
11/30/2011
8
HUANG, PING-CHING
Exec Dt:
11/30/2011
Assignee
1
ENERGY PASS, INC.
3F., NO. 6-2, DUXING RD., EAST DIST.
HSINCHU CITY, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8912769
US20120274295
13354427
Correspondence name and address
LI&CAI INTELLECTUAL PROPERTY(USA) OFFICE
2820 SHAWN LEIGH DR
VIENNA, VA 22181
Assignment: 2
Reel/Frame:030576/0809   Pages: 5
Recorded: 06/10/2013
Attorney Dkt #:6024-0175PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, LI-WEN
Exec Dt:
06/07/2013
2
HUANG, PING-CHING
Exec Dt:
06/07/2013
3
LIN, CHENG-KUANG
Exec Dt:
06/07/2013
4
CHEN, AN-TUNG
Exec Dt:
06/07/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F., NO.20, TAIYUAN ST.
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9088204
US20130342183
13913050
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:058986/0710   Pages: 2
Recorded: 02/11/2022
Attorney Dkt #:92000-697(RH-1537)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHIH-WEN
Exec Dt:
02/19/2021
2
HUANG, PING-CHING
Exec Dt:
02/19/2021
3
FANG, LI-WEN
Exec Dt:
02/19/2021
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11929681
US20220271668
17669431
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 4
Reel/Frame:060863/0786   Pages: 3
Recorded: 08/23/2022
Attorney Dkt #:92000-788(RH-1632)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, TA-YUNG
Exec Dt:
08/15/2022
2
WU, WEI-CHUAN
Exec Dt:
08/12/2022
3
YANG, CHIH-HAO
Exec Dt:
08/12/2022
4
HUANG, PING-CHING
Exec Dt:
08/12/2022
5
FANG, LI-WEN
Exec Dt:
08/12/2022
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230238875
17892085
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135

Search Results as of: 05/24/2024 02:18 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