Li Song
40Patents
9h-index
52Co-inventors
78Inventor score
Filing activity: Apr 12, 2000 → Nov 3, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6751519B1 | Methods and systems for predicting IC chip yield | Electricity | 181 | Expired |
| US6948141B1 | Apparatus and methods for determining critical area of semiconductor design data | Electricity | 76 | Expired |
| US6813572B2 | Apparatus and methods for managing reliability of semiconductor devices | Physics | 55 | Expired |
| US6918101B1 | Apparatus and methods for determining critical area of semiconductor design data | Physics | 51 | Expired |
| US6664531B2 | Combined stereovision, color 3D digitizing and motion capture system | Physics | 34 | Expired |
| US6493095B1 | Optional 3D digitizer, system and method for digitizing an object | Electricity | 30 | Expired |
| US7274470B2 | Optical 3D digitizer with enlarged no-ambiguity zone | Physics | 12 | Expired |
| US10060153B2 | Tent supporting structure | Fixed Constructions | 11 | Active |
| US7171192B2 | Portable wireless data device | Physics | 10 | Expired |
| US10107005B2 | Tent supporting structure | Fixed Constructions | 8 | Active |
| US10273711B2 | Spring assist system for a canopy frame | Fixed Constructions | 7 | Active |
| USD779832S1 | Lace fabric | General | 3 | Active |
| USD959588S1 | Folding canopy system | General | 2 | Active |
| US10948209B2 | Monitoring system for residential HVAC systems | Mechanical Engineering; Lighting; Heating | 2 | Active |
| USD1049704S1 | Cushion | General | 1 | Active |
| US11974466B2 | Display panel and display device | Electricity | 1 | Active |
| US11444262B2 | Display panel and display device having a non-planar substrate surface | Emerging Cross-Sectional Technologies | 1 | Active |
| USD770780S1 | Lace fabric | General | 1 | Active |
| US10976069B2 | Flow device and control system and methods for HVAC system monitoring | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD784707S1 | Lace fabric | General | 1 | Active |
| US12183230B2 | Display substrate, detection method therefor, and display device | Physics | 0 | Active |
| US11631470B2 | Semiconductor chip, method of fabricating thereof, and method of testing a plurality of semiconductor chips | Physics | 0 | Active |
| US11362290B2 | Display substrate, method of manufacturing display substrate, and display apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US10948748B2 | Apparatus and device for applying voltage to substrate | Physics | 0 | Active |
| US11871626B2 | Display panel and display device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.