Zuyin Yang
19Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: Jan 30, 1991 → Oct 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7810505B2 | Method of operating a cigarette smoking system | Human Necessities | 131 | Active |
| US7234470B2 | Electromagnetic mechanism for positioning heater blades of an electrically heated cigarette smoking system | Human Necessities | 127 | Expired |
| US5085739A | Separation of the propyl alcohols from water by azeotropic or extractive distillation | Chemistry; Metallurgy | 19 | Expired |
| US5084142A | Separation of tertiary butyl alcohol from water by azeotropic or extractive distillation | Chemistry; Metallurgy | 16 | Expired |
| US9555198B2 | Aerosol generator including multi-component wick | Human Necessities | 14 | Active |
| US7784470B2 | Cigarette filter with beaded carbon | Performing Operations; Transporting | 10 | Expired |
| US5207876A | Separation of tetrachloroethylene from the lower alcohols by extractive distillation | Chemistry; Metallurgy | 6 | Expired |
| US7784471B2 | Cigarette filter with beaded carbon | Human Necessities | 6 | Active |
| US5152876A | Separation of methylene chloride from the lower alcohols by extractive distillation | Chemistry; Metallurgy | 4 | Expired |
| US5196094A | Separation of 1,1,1-trichloroethane from the lower alcohols by extractive distillation | Chemistry; Metallurgy | 4 | Expired |
| US5100514A | Separation of pyridine from water by extractive distillation | Performing Operations; Transporting | 3 | Expired |
| US5131985A | Separation of chloroform from a lower alcohol by extractive distillation | Chemistry; Metallurgy | 3 | Expired |
| US5092966A | Separation of methylene chloride from ethyl ether by extractive distillation | Chemistry; Metallurgy | 2 | Expired |
| US5124005A | Separation of methylene chloride from ethyl vinyl ether by extractive distillation | Chemistry; Metallurgy | 2 | Expired |
| US7997282B2 | Cigarette filter with beaded carbon | Performing Operations; Transporting | 2 | Active |
| US10828385B2 | Aerosol generator including multi-component wick | Human Necessities | 1 | Active |
| US5304700A | Separation of methylene chloride from n-pentane by extractive distillation | Chemistry; Metallurgy | 0 | Expired |
| US12097309B2 | Aerosol generator including multi-component wick | Human Necessities | 0 | Active |
| US5094724A | Separation of methylene chloride from the lower formates by extractive distillation | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.