Granted Patent
Utility
US 6,469,914
· Confirmation No. 3082
UNIVERSAL PULSE WIDTH MODULATING POWER CONVERTER
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-10-04 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-10-04 | A.PE |
Preliminary Amendment | 4 | View | |
| 2001-10-04 | SPEC |
Specification | 27 | View | |
| 2001-10-04 | CLM |
Claims | 11 | View | |
| 2001-10-04 | ABST |
Abstract | 1 | View | |
| 2001-10-04 | DRW |
Drawings-only black and white line drawings | 16 | View | |
| 2001-10-04 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Jeffrey Hwang
Saratoga, CA
Calvin Hsu
San Mateo, CA
Attorneys & Agents of Record
Classification
USPC
363/21.01
H02M1/4258
H02M3/1584
Y02B70/10
Prosecution
- Examiner
- NGUYEN, MATTHEW VAN
- Art Unit
- 2838
- Docket No.
- FAIR 06202
- Confirmation No.
- 3082
Patent Term Adjustment
-27days
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 058871, FRAME 0799
Recorded 2023-06-23
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 040075, FRAME 0644
Recorded 2023-06-22
SECURITY INTEREST
Recorded 2021-11-12
RELEASE OF SECURITY INTEREST
Recorded 2021-10-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-08-03
PATENT SECURITY AGREEMENT
Recorded 2016-09-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-07-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-04
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Quick Facts
- Patent No.
- US 6,469,914
- App. No.
- 09/971,844
- Filed
- 2001-10-04
- Granted
- 2002-10-22
- Examiner
- NGUYEN, MATTHEW VAN
- Art Unit
- 2838
- PTA
- -27 days
External Links