Lei Ping Lai
6Patents
4h-index
14Co-inventors
54Inventor score
Filing activity: Dec 5, 1994 → May 28, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6224472A | Retaining ring for chemical mechanical polishing | Performing Operations; Transporting | 72 | Expired |
| US5961373A | Process for forming a semiconductor device | Performing Operations; Transporting | 46 | Expired |
| US5899745A | Method of chemical mechanical polishing (CMP) using an underpad with different compression regions and polishing pad therefor | Electricity | 37 | Expired |
| US5605615A | Method and apparatus for plating metals | Emerging Cross-Sectional Technologies | 26 | Expired |
| US9172584B1 | Method and system for high-availability cluster data protection | Electricity | 1 | Active |
| US12346549B2 | Video processing method and apparatus, device, and medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.