Zhan Chen
14Patents
5h-index
24Co-inventors
66Inventor score
Filing activity: Oct 8, 1992 → Aug 5, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5390276A | Backlighting assembly utilizing microprisms and especially suitable for use with a liquid crystal display | Physics | 118 | Expired |
| US6999649B1 | Optical switches made by nematic liquid crystal switchable mirrors, and apparatus of manufacture | Physics | 59 | Expired |
| US8978590B2 | Pet toy with core assembly incorporating noise making feature | Human Necessities | 17 | Active |
| US7146070B1 | Wide steering-range motionless optical beam steering device, and methods of manufacture | Physics | 17 | Expired |
| US7294576B1 | Tunable selectivity slurries in CMP applications | Electricity | 5 | Active |
| US7732393B2 | Oxidation-stabilized CMP compositions and methods | Chemistry; Metallurgy | 5 | Active |
| US8247327B2 | Methods and compositions for polishing silicon-containing substrates | Electricity | 4 | Active |
| US8759216B2 | Compositions and methods for polishing silicon nitride materials | Electricity | 4 | Active |
| US9129907B2 | Onium-containing CMP compositions and methods of use thereof | Chemistry; Metallurgy | 3 | Active |
| US8597540B2 | Compositions for polishing silicon-containing substrates | Electricity | 1 | Active |
| US8497209B2 | Oxidation-stabilized CMP compositions and methods | Chemistry; Metallurgy | 1 | Active |
| US9745724B2 | Pressure compensation valve | Emerging Cross-Sectional Technologies | 0 | Active |
| US9791056B2 | Energy-recycling hydraulic control main valve | Emerging Cross-Sectional Technologies | 0 | Active |
| US9453087B2 | Method for synthesizing homopolymer N-vinyl butyrolactam with super-low molecular weight and super-low residual monomer | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.