Cong Wei
21Patents
6h-index
40Co-inventors
65Inventor score
Filing activity: May 6, 1998 → Sep 8, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6126848A | Indirect endpoint detection by chemical reaction and chemiluminescence | Emerging Cross-Sectional Technologies | 464 | Expired |
| US6228280A | Endpoint detection by chemical reaction and reagent | Performing Operations; Transporting | 35 | Expired |
| US6276987A | Chemical mechanical polishing endpoint process control | Performing Operations; Transporting | 20 | Expired |
| US6261851A | Optimization of CMP process by detecting of oxide/nitride interface using IR system | Electricity | 9 | Expired |
| US6254453A | Optimization of chemical mechanical process by detection of oxide/nitride interface using CLD system | Physics | 8 | Expired |
| US6066564A | Indirect endpoint detection by chemical reaction | Electricity | 7 | Expired |
| US6899784B1 | Apparatus for detecting CMP endpoint in acidic slurries | Electricity | 6 | Expired |
| US6228769A | Endpoint detection by chemical reaction and photoionization | Electricity | 6 | Expired |
| US6021679A | Probe for slurry gas sampling | Physics | 6 | Expired |
| US6440263B1 | Indirect endpoint detection by chemical reaction and chemiluminescence | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6180422A | Endpoint detection by chemical reaction | Electricity | 4 | Expired |
| US7779310B2 | System and method for detecting a work status of a computer system | Physics | 4 | Active |
| US6291351A | Endpoint detection in chemical-mechanical polishing of cloisonne structures | Physics | 3 | Expired |
| US6194230A | Endpoint detection by chemical reaction and light scattering | Electricity | 3 | Expired |
| US6506341B2 | Chemiluminescence detection apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6878629B1 | Method for detecting CMP endpoint in acidic slurries | Electricity | 2 | Expired |
| US6176765A | Accumulator for slurry sampling | Performing Operations; Transporting | 2 | Expired |
| US6251784A | Real-time control of chemical-mechanical polishing processing by monitoring ionization current | Electricity | 0 | Expired |
| US10379234B2 | Portable real time in-situ gamma-ray analysis system | Physics | 0 | Active |
| US6419785B1 | Endpoint detection by chemical reaction | Electricity | 0 | Expired |
| US10580096B2 | Method for determining integrated network loss rate in UHV AC cross-regional electricity trading | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.