James C. Wang
16Patents
6h-index
40Co-inventors
66Inventor score
Filing activity: May 24, 1999 → Feb 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6284093A | Shield or ring surrounding semiconductor workpiece in plasma chamber | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6689249B2 | Shield or ring surrounding semiconductor workpiece in plasma chamber | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6537918B2 | Method for etching silicon oxynitride and dielectric antireflection coatings | Electricity | 13 | Expired |
| US6291356A | Method for etching silicon oxynitride and dielectric antireflection coatings | Electricity | 12 | Expired |
| US8066551B2 | Retaining ring with shaped surface | Emerging Cross-Sectional Technologies | 12 | Active |
| US7927190B2 | Retaining ring with shaped surface | Emerging Cross-Sectional Technologies | 7 | Active |
| US8585468B2 | Retaining ring with shaped surface | Emerging Cross-Sectional Technologies | 6 | Active |
| US7815495B2 | Pad conditioner | Performing Operations; Transporting | 5 | Active |
| US9937601B2 | Retaining ring with Shaped Surface | Emerging Cross-Sectional Technologies | 4 | Active |
| US10766117B2 | Retaining ring with shaped surface | Emerging Cross-Sectional Technologies | 3 | Active |
| US11260500B2 | Retaining ring with shaped surface | Emerging Cross-Sectional Technologies | 3 | Active |
| US9186773B2 | Retaining ring with shaped surface | Emerging Cross-Sectional Technologies | 2 | Active |
| US7749048B2 | Polishing pad conditioning process | Performing Operations; Transporting | 1 | Active |
| US11850703B2 | Method of forming retaining ring with shaped surface | Emerging Cross-Sectional Technologies | 0 | Active |
| US11770022B2 | Nanocrystalline magnetic conductive sheet for wireless charging and preparation method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US11577361B2 | Retaining ring with shaped surface and method of forming | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.