Yi Yang
13Patents
3h-index
36Co-inventors
60Inventor score
Filing activity: Aug 30, 1999 → Jun 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6261893A | Method for forming a magnetic layer of magnetic random access memory | Performing Operations; Transporting | 25 | Expired |
| US6090725A | Method for preventing bubble defects in BPSG film | Electricity | 9 | Expired |
| US6974749B2 | Bottom oxide formation process for preventing formation of voids in trench | Electricity | 5 | Expired |
| US8618000B2 | Selective wet etching of hafnium aluminum oxide films | Electricity | 3 | Active |
| US7666239B2 | Hydrothermal synthesis of cerium-titanium oxide for use in CMP | Electricity | 3 | Active |
| US7819939B1 | Synthesis of nickel nanopowders | Performing Operations; Transporting | 2 | Active |
| US8283258B2 | Selective wet etching of hafnium aluminum oxide films | Electricity | 2 | Active |
| US10680930B2 | Method and apparatus for communication in virtual network | Electricity | 1 | Active |
| US6326320A | Method for forming oxide layer on conductor plug of trench structure | Electricity | 1 | Expired |
| US7015112B2 | Method of forming bottom oxide layer in trench structure | Electricity | 1 | Expired |
| US11367812B2 | Layered phosphor in glass | Electricity | 0 | Active |
| US10574570B2 | Communication processing method and apparatus | Electricity | 0 | Active |
| US11573216B2 | Quick quantitative analysis method and analyzer for mixture based on spectral information | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.