Granted Patent
Utility
US 6,448,588
· Confirmation No. 9898
INSULATED GATE BIPOLAR TRANSISTOR HAVING HIGH BREAKDOWN VOLTAGE IN REVERSE BLOCKING MODE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-01-06 | SOL.NTC.SUIT |
Report on the filing or determination of an action regarding a patent | 2 | View | |
| 2001-02-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-23 | ADS |
Application Data Sheet | 2 | View | |
| 2001-02-23 | SPEC |
Specification | 10 | View | |
| 2001-02-23 | CLM |
Claims | 5 | View | |
| 2001-02-23 | ABST |
Abstract | 1 | View | |
| 2001-02-23 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-02-23 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Chong Man Yun
Seoul, KOREA, REPUBLIC OF
Soo-seong Kim
Seoul, KOREA, REPUBLIC OF
Young-dae Kwon
Incheon-city, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
257/156
Prosecution
- Examiner
- HUYNH, YENNHU B
- Art Unit
- 2813
- Customer No.
- 6449
- Docket No.
- 1751-279
- Confirmation No.
- 9898
Foreign Priority
2000-17625
·
2000-04-04
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20010026984A1
- Pub. Date
- 2001-10-04
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 046530, FRAME 0460
Recorded 2023-06-23
PATENT SECURITY AGREEMENT
Recorded 2018-07-11
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-11-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-23
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Quick Facts
- Patent No.
- US 6,448,588
- App. No.
- 09/790,816
- Filed
- 2001-02-23
- Granted
- 2002-09-10
- Pub. No.
- US20010026984A1
- Examiner
- HUYNH, YENNHU B
- Art Unit
- 2813
- PTA
- 0 days
External Links