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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:052248/0043   Pages: 5
Recorded: 03/27/2020
Attorney Dkt #:36471-45123/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/29/2021
Application #:
16826132
Filing Dt:
03/20/2020
Title:
CONTROLLING AN ACTIVE CLAMP SWITCHING POWER CONVERTER CIRCUIT BASED ON A SENSED VOLTAGE DROP ON AN AUXILIARY WINDING
Assignors
1
Exec Dt:
03/02/2020
2
Exec Dt:
03/02/2020
3
Exec Dt:
03/02/2020
4
Exec Dt:
03/17/2020
5
Exec Dt:
03/12/2020
Assignee
1
YUANZHENG CHUANGYE BLDG., 19 LANGSHAN RD.
NANSHAN DISTRICT
SHENZHEN, CHINA 518057
Correspondence name and address
BRIANA WOBBE
801 CALIFORNIA STREET
FENWICK & WEST SVC-256E
MOUNTAIN VIEW, CA 94041

Search Results as of: 06/21/2024 11:21 AM
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