Granted Patent
Utility
US 6,674,656
· Confirmation No. 2157
PWM CONTROLLER HAVING A SAW-LIMITER FOR OUTPUT POWER LIMIT WITHOUT SENSING INPUT VOLTAGE
Patented Case
View Patent ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-11-20 | IFEE |
Issue Fee Payment (PTO-85B) | 5 | View | |
| 2003-11-17 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2002-10-28 | TRNA |
Transmittal of New Application | 7 | View | |
| 2002-10-28 | ADS |
Application Data Sheet | 1 | View | |
| 2002-10-28 | SPEC |
Specification | 22 | View | |
| 2002-10-28 | CLM |
Claims | 2 | View | |
| 2002-10-28 | ABST |
Abstract | 2 | View | |
| 2002-10-28 | DRW |
Drawings-only black and white line drawings | 4 | View |
Inventors
Ta-yung Yang
Taipei, TAIWAN
Jenn-yu G. Lin
Taipei, TAIWAN
Attorneys & Agents of Record
Classification
USPC
363/21.01
H02M3/33523
H02M1/0022
H02M1/0025
Prosecution
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT RECORDED AT REEL 046410, FRAME 0933
Recorded 2023-06-22
PATENT SECURITY AGREEMENT
Recorded 2018-06-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-04-25
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-28
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
External Links