Frank Cheng
11Patents
6h-index
20Co-inventors
66Inventor score
Filing activity: Dec 9, 1991 → Aug 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6558957B1 | Detection systems and methods for predicting the dissolution curve of a drug from a pharmaceutical dosage form | Emerging Cross-Sectional Technologies | 67 | Expired |
| US6174497A | Detection systems and methods for predicting the dissolution curve of a drug from a pharmaceutical dosage form | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6035046A | Recorded conversation method for evaluating the performance of speakerphones | Electricity | 16 | Expired |
| US5838783A | Smart directory management | Electricity | 12 | Expired |
| US5189128A | Solution stable polyimide resin systems | Electricity | 8 | Expired |
| US6081583A | Post call directory entry device and method | Electricity | 7 | Expired |
| US5737392A | Two-pass directory entry device and method | Electricity | 5 | Expired |
| US12099123B2 | Methods and apparatus for characterizing point cloud data for autonomous vehicle systems | Performing Operations; Transporting | 2 | Active |
| US11320723B2 | Scanning of objects | Electricity | 0 | Active |
| US9628063B2 | Asymmetrically-switched modulation scheme | Electricity | 0 | Active |
| US11070179B2 | Apparatus and method for measuring speaker transducer impedance versus frequency with ultralow inaudible signal | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.