Leadtek Research Inc.
24Patents
2Active
24Granted
35Portfolio score
Filing activity: Dec 30, 1997 → Nov 5, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6507888B2 | SDR and DDR conversion device and associated interface card, main board and memory module interface | Physics | 67 | Expired |
| US6795315B1 | Cooling system | Electricity | 34 | Expired |
| US6754797B2 | Address converter apparatus and method to support various kinds of memory chips and application system thereof | Physics | 29 | Expired |
| US6779075B2 | DDR and QDR converter and interface card, motherboard and memory module interface using the same | Physics | 25 | Expired |
| US6677931B2 | Keyboard | Physics | 24 | Expired |
| US6665002B2 | Real-time video/audio quality adjustment method | Electricity | 22 | Expired |
| US6392946B1 | SDR and QDR converter and interface card, motherboard and memory module interface using the same | Physics | 19 | Expired |
| US6989693B2 | Pulse interval to voltage converter and conversion method thereof | Electricity | 9 | Expired |
| US6836680B2 | Detector for measuring electrocardiogram, pulse and voice sound at the same time | Human Necessities | 5 | Expired |
| US6525940B1 | Integrated apparatus for thermal dissipation | Electricity | 3 | Expired |
| US7298742B2 | Network address conversion system and the method thereof | Electricity | 3 | Expired |
| USD534937S1 | Ceiling camera | General | 2 | Expired |
| US10666001B2 | Charging plug and charging structure | Electricity | 2 | Active |
| US7286721B2 | Fast edge-oriented image interpolation algorithm | Physics | 2 | Expired |
| US6553451B2 | Memory command converter and application system | Physics | 2 | Expired |
| US8504065B2 | System and method for tracking a mobile telecommunication apparatus | Electricity | 2 | Active |
| US7000059B2 | Integrated PCI interface card and bus system thereof | Physics | 2 | Expired |
| US7062035B2 | Community dialing circuit apparatus for pots phone and IP phone | Electricity | 2 | Expired |
| US7116349B1 | Method of videophone data transmission | Electricity | 1 | Expired |
| US6104376A | Equipment for outputting video images to a computer screen | Physics | 1 | Expired |
| US6894927B2 | Data writing and reading methods for flash memories and circuitry thereof | Physics | 0 | Expired |
| US6307274A | Power generator for a digital cassette cartridge | Physics | 0 | Expired |
| US6567874B1 | Signal switch apparatus | Physics | 0 | Expired |
| US6751511B1 | Electronic recording device | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.