Granted Patent
Utility
US 6,438,947
· Confirmation No. 4689
METHOD FOR ADAPTING A RAW NOX CONCENTRATION VALUE OF AN INTERNAL COMBUSTION ENGINE OPERATING WITH AN EXCESS OF AIR
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-09 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-05-09 | SPEC |
Specification | 22 | View | |
| 2001-05-09 | CLM |
Claims | 5 | View | |
| 2001-05-09 | ABST |
Abstract | 1 | View | |
| 2001-05-09 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-05-09 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Wolfgang Ludwig
Dolgesheim, GERMANY
Corinna Pfleger
Donaustauf, GERMANY
Hong Zhang
Tegernheim, GERMANY
Attorneys & Agents of Record
Classification
USPC
60/285
Prosecution
- Examiner
- TRAN, BINH Q
- Art Unit
- 3748
- Docket No.
- GR 98 P 4740 P
- Confirmation No.
- 4689
Foreign Priority
198 51 477.8
·
1998-11-09
·
GERMANY
Publication
- Pub. No.
- US20010032457A1
- Pub. Date
- 2001-10-25
Patent Term Adjustment
-28days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-08-04
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-11-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-31
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Quick Facts
- Patent No.
- US 6,438,947
- App. No.
- 09/852,349
- Filed
- 2001-05-09
- Granted
- 2002-08-27
- Pub. No.
- US20010032457A1
- Examiner
- TRAN, BINH Q
- Art Unit
- 3748
- PTA
- -28 days
External Links