Testech, Inc.
Choongnam, KR· latest recorded location
Testech, Inc. is named on 4 US grants and 0 published applications in this corpus. Its most frequent classification is G06V (Image and video recognition).
- Granted patents
- 4
- Published applications
- 0
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 24 Jul 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
By publication year.
Technology areas
Share of 4 documents
Recent patents
- Fingerprint recognition sensor and manufacturing method thereof24 Jul 2007US 7,248,298 B2
- Fingerprint image acquisition apparatus and method thereof31 Jan 2006US 6,993,164 B2
- Fingerprint recognizing device having patterned floating electrodes and fabricating method therefor4 Oct 2005US 6,952,490 B2
- Slim type fingerprint recognition device using contact light emitting device and thin film transistor fingerprint input device10 Feb 2004US 6,688,186 B2
No published applications.
Most cited
By later US patents
- Slim type fingerprint recognition device using contact light emitting device and thin film transistor fingerprint input device19US 6,688,186 B22004
- Fingerprint recognizing device having patterned floating electrodes and fabricating method therefor10US 6,952,490 B22005
- Fingerprint recognition sensor and manufacturing method thereof10US 7,248,298 B22007
- Fingerprint image acquisition apparatus and method thereof8US 6,993,164 B22006