Jonathan Liu
31Patents
12h-index
25Co-inventors
81Inventor score
Filing activity: May 23, 1995 → Dec 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7531836B2 | Body bias compensation for aged transistors | Electricity | 111 | Active |
| US5964880A | Circuit interface synchronization using slave variable delay loop | Electricity | 45 | Expired |
| US7205854B2 | On-chip transistor degradation monitoring | Physics | 44 | Expired |
| US6298450A | Detecting states of signals | Physics | 38 | Expired |
| US8357376B2 | Method of purifying influenza virus and removing MDCK cell DNA contaminants | Chemistry; Metallurgy | 32 | Active |
| US10310113B2 | Q-compensated full wavefield inversion | Physics | 25 | Active |
| US6832325B2 | Device on a source synchronous bus sending data in quadrature phase relationship and receiving data in phase with the bus clock signal | Electricity | 23 | Expired |
| US6175928A | Reducing timing variance of signals from an electronic device | Physics | 22 | Expired |
| US6580305B1 | Generating a clock signal | Physics | 19 | Expired |
| US6172546A | Method and apparatus to monitor a characteristic associated with an electronic device | Physics | 15 | Expired |
| US6842027B2 | Method and apparatus for detection and quantification of on-die voltage noise in microcircuits | Physics | 14 | Expired |
| US5623634A | Resource allocation with parameter counter in multiple requester system | Physics | 12 | Expired |
| US7471161B2 | Signal degradation monitoring | Electricity | 11 | Active |
| US6525607B1 | High-voltage differential input receiver | Electricity | 10 | Expired |
| US6353893B1 | Sleep mode indicator for a battery-operated device | Physics | 10 | Expired |
| US6725390B1 | Method and an apparatus for adjusting clock signal to sample data | Physics | 10 | Expired |
| US6108758A | Multiple masters in a memory control system | Physics | 9 | Expired |
| US7338817B2 | Body bias compensation for aged transistors | Electricity | 9 | Expired |
| US7675818B2 | Method for tomographic inversion by matrix transformation | Physics | 5 | Active |
| US7138816B2 | On-die monitoring device power grid | Physics | 4 | Expired |
| US6631338B2 | Dynamic current calibrated driver circuit | Electricity | 4 | Expired |
| US8202726B2 | Methods for cultivating cells, propagating and purifying viruses | Chemistry; Metallurgy | 4 | Active |
| US6539485B1 | Intelligent sleep mode indicator | Physics | 3 | Expired |
| US9977141B2 | Velocity tomography using property scans | Physics | 3 | Active |
| US7334148B2 | Optimization of integrated circuit device I/O bus timing | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.