Inventor · Poughkeepsie, NY, US

Cong Wei

21Patents
6h-index
40Co-inventors
65Inventor score

Filing activity: May 6, 1998 → Sep 8, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
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.