Xia Dai
28Patents
16h-index
28Co-inventors
77Inventor score
Filing activity: Oct 7, 1997 → Mar 15, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6272642A | Managing a system's performance state | Emerging Cross-Sectional Technologies | 138 | Expired |
| US6118306A | Changing clock frequency | Emerging Cross-Sectional Technologies | 103 | Expired |
| US6347379B1 | Reducing power consumption of an electronic device | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6650322B2 | Computer screen power management through detection of user presence | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5990719A | Adaptive filtering scheme for sampling phase relations of clock networks | Electricity | 56 | Expired |
| US6941480B1 | Method and apparatus for transitioning a processor state from a first performance mode to a second performance mode | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6075832A | Method and apparatus for deskewing clock signals | Electricity | 47 | Expired |
| US6792551B2 | Method and apparatus for enabling a self suspend mode for a processor | Physics | 42 | Expired |
| US6211740A | Switching a clocked device from an initial frequency to a target frequency | Electricity | 29 | Expired |
| US6988211B2 | System and method for selecting a frequency and voltage combination from a table using a selection field and a read-only limit field | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6738675B2 | Method, apparatus, and system to reduce microprocessor power dissipation | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6208169A | Internal clock jitter detector | Electricity | 23 | Expired |
| US9501773B2 | Secured transaction system | Electricity | 19 | Active |
| US6976181B2 | Method and apparatus for enabling a low power mode for a processor | Physics | 18 | Expired |
| US6311281A | Apparatus and method for changing processor clock ratio settings | Electricity | 18 | Expired |
| US6331793A | Apparatus, method and system for pulse passgate topologies | Electricity | 16 | Expired |
| US7155621B2 | Method and apparatus to enhance processor power management | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6704880B2 | Reducing sleep mode subthreshold leakage in a battery powered device by making low supply voltage less than twice the threshold voltage of one device transistor | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6714890B2 | Method, apparatus, and machine-readable medium to enhance microprocessor performance | Physics | 9 | Expired |
| US6298105A | Method and apparatus for a low skew, low standby power clock network | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6566913B2 | Method and apparatus for single-ended sense amplifier and biasing | Electricity | 4 | Expired |
| US6631393B1 | Method and apparatus for speculative addition using a limited carry | Physics | 3 | Expired |
| US6944017B2 | Dual function electronic display screen | Physics | 3 | Expired |
| US9129269B2 | Secured point-of-sale transaction system | Physics | 2 | Active |
| US6573772B1 | Method and apparatus for locking self-timed pulsed clock | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.