Lightuning Tech. Inc.
17Patents
4Active
17Granted
37Portfolio score
Filing activity: Jun 6, 2002 → Jun 28, 2006 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7447911B2 | Electronic identification key with portable application programs and identified by biometrics authentication | Physics | 122 | Active |
| US7200250B2 | Sweep-type fingerprint sensor module | Physics | 84 | Expired |
| US6710461B2 | Wafer level packaging of micro electromechanical device | Electricity | 57 | Expired |
| US7424134B2 | Card-type biometric identification device and method therefor | Physics | 50 | Expired |
| US7099497B2 | Capacitive fingerprint sensor | Physics | 40 | Expired |
| US6759264B2 | Pressure type fingerprint sensor fabrication method | Physics | 22 | Expired |
| US7397096B2 | Structure of sweep-type fingerprint sensing chip capable of resisting electrostatic discharge (ESD) and method of fabricating the same | Physics | 18 | Active |
| US7069785B2 | Thermal bubble type micro inertial sensor | Physics | 13 | Expired |
| US6900644B2 | Capacitive fingerprint sensor against ESD damage and contamination interference | Physics | 12 | Expired |
| US7277563B2 | Capacitive micro pressure sensing member and fingerprint sensor using the same | Physics | 7 | Expired |
| US7447895B2 | BIOS locking device, computer system with a BIOS locking device and control method thereof | Physics | 5 | Active |
| US7496763B2 | Memory storage device with a fingerprint sensor and method for protecting the data therein | Physics | 5 | Active |
| US7071708B2 | Chip-type sensor against ESD and stress damages and contamination interference | Physics | 4 | Expired |
| US7406185B2 | Thermoelectric sensor for fingerprint thermal imaging | Physics | 4 | Expired |
| US7207661B2 | Ink-jet print head with a chamber sidewall heating mechanism and a method for fabricating the same | Performing Operations; Transporting | 3 | Expired |
| US7110015B2 | Thermal printing device and methods for manufacturing the same | Performing Operations; Transporting | 1 | Expired |
| US7044392B2 | Card device with a sweep-type fingerprint sensor | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.