Yi Cheng
33Patents
8h-index
70Co-inventors
78Inventor score
Filing activity: Feb 6, 1996 → Jul 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5859964A | System and method for performing real time data acquisition, process modeling and fault detection of wafer fabrication processes | Electricity | 241 | Expired |
| US6087860A | Apparatus and method for generating an envelope for data signals using CMOS | Electricity | 89 | Expired |
| US6771750B1 | Physical layer transceiver architecture for a home network station connected to a telephone line medium | Electricity | 69 | Expired |
| US5798661A | Method for continuous waveform synthesis | Physics | 43 | Expired |
| US6046796A | Methodology for improved semiconductor process monitoring using optical emission spectroscopy | Electricity | 29 | Expired |
| US5818378A | Cable length estimation circuit using data signal edge rate detection and analog to digital conversion | Electricity | 20 | Expired |
| US6097767A | Apparatus and method for determining an optimum equalizer setting for a signal equalizer in a communication network receiver | Electricity | 16 | Expired |
| US5629641A | Differential CMOS current amplifier with controlled bandwidth and common mode distortion | Electricity | 13 | Expired |
| US5739780A | Digital to analog converter and dynamic current mirror structure to simplify on-chip wave shaping | Electricity | 8 | Expired |
| US5861830A | Digital to analog converter and dynamic current mirror structure to simplify on-chip wave shaping | Electricity | 7 | Expired |
| US5805031A | Transistor ratio controlled CMOS transmission line equalizer | Electricity | 5 | Expired |
| US6243426A | Apparatus and method for slew rate control of MLT-3 transmitter using zero drive | Electricity | 5 | Expired |
| US9648491B2 | Method of selecting an active SIM from multiple SIMs and a wireless device utilizing the same | Electricity | 5 | Active |
| US6377666B1 | Apparatus and method for a PHY transmitter with programmable power mode control in CMOS | Electricity | 5 | Expired |
| US5969646A | Apparatus and method for decoding differential multi-level data with adaptive threshold control | Electricity | 4 | Expired |
| US6240131A | Digitally controlled transmission line equalizer | Electricity | 4 | Expired |
| US9313709B2 | Methods for call management with multiple subscriber identity cards and apparatuses using the same | Electricity | 3 | Active |
| US8935529B2 | Methods and systems for end-to-end secure SIP payloads | Electricity | 2 | Active |
| US11245023B1 | Semiconductor device and manufacturing method thereof | Electricity | 2 | Active |
| US8323553B2 | Method for manufacturing a substrate with surface structure by employing photothermal effect | Electricity | 2 | Active |
| US8665729B2 | Method for performing radio link control with round trip time awareness, and associated apparatus | Electricity | 1 | Active |
| US8426964B2 | Micro bump and method for forming the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US11749738B2 | Semiconductor device and manufacturing method thereof | Electricity | 1 | Active |
| US8802557B2 | Micro bump and method for forming the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US12191205B2 | Semiconductor device and manufacturing method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.