Jieming Qi
76Patents
8h-index
45Co-inventors
78Inventor score
Filing activity: Mar 14, 2000 → Nov 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7245161B2 | Apparatus and method for verifying glitch-free operation of a multiplexer | Physics | 19 | Expired |
| US7200064B1 | Apparatus and method for providing a reprogrammable electrically programmable fuse | Physics | 14 | Expired |
| US10056909B1 | Single-lock delay locked loop with cycle counter and method therefore | Physics | 14 | Active |
| US7511554B2 | Systems and methods for level shifting using AC coupling | Electricity | 13 | Active |
| US6404235B1 | System and method for reducing latency in a dynamic circuit | Electricity | 12 | Expired |
| US7675338B2 | Duty cycle correction circuit whose operation is largely independent of operating voltage and process | Electricity | 10 | Active |
| US7322001B2 | Apparatus and method for automatically self-calibrating a duty cycle circuit for maximum chip performance | Physics | 9 | Expired |
| US7360135B2 | Apparatus and method for automatically self-calibrating a duty cycle circuit for maximum chip performance | Physics | 8 | Active |
| US7113881B2 | Method and apparatus for semi-automatic extraction and monitoring of diode ideality in a manufacturing environment | Physics | 7 | Expired |
| US6819141B1 | High speed, static digital multiplexer | Electricity | 7 | Expired |
| US7330061B2 | Method and apparatus for correcting the duty cycle of a digital signal | Electricity | 6 | Active |
| US7245172B2 | Level shifter apparatus and method for minimizing duty cycle distortion | Electricity | 6 | Expired |
| US7024445B2 | Method and apparatus for use in booth-encoded multiplication | Physics | 6 | Expired |
| US7620126B2 | Method and apparatus for detecting frequency lock in a system including a frequency synthesizer | Electricity | 5 | Active |
| US7363178B2 | Method and apparatus for measuring the relative duty cycle of a clock signal | Physics | 5 | Active |
| US7642863B2 | Systems and methods for PLL linearity measurement, PLL output duty cycle measurement and duty cycle correction | Electricity | 4 | Active |
| US7333905B2 | Method and apparatus for measuring the duty cycle of a digital signal | Physics | 4 | Expired |
| US7913199B2 | Structure for a duty cycle correction circuit | Electricity | 4 | Active |
| US7391277B2 | Interleaved voltage controlled oscillator | Electricity | 4 | Active |
| US7493229B2 | Adjusting voltage for a phase locked loop based on temperature | Electricity | 4 | Active |
| US7356716B2 | System and method for automatic calibration of a reference voltage | Physics | 4 | Expired |
| US7350095B2 | Digital circuit to measure and/or correct duty cycles | Electricity | 4 | Active |
| US8037431B2 | Structure for interleaved voltage controlled oscillator | Electricity | 4 | Active |
| US7646177B2 | Design structure for a duty cycle measurement apparatus that operates in a calibration mode and a test mode | Physics | 4 | Active |
| US8736304B2 | Self-biased high speed level shifter circuit | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.