Ruiping Liu
17Patents
1h-index
47Co-inventors
54Inventor score
Filing activity: Oct 6, 2000 → Dec 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6699890B2 | Phosphodiesterase 4 inhibitors | Chemistry; Metallurgy | 6 | Expired |
| US7576080B2 | Certain thienopyrimidine derivatives as phosphodiesterase 10 inhibitors | Human Necessities | 1 | Active |
| US7205320B2 | Phosphodiesterase 4 inhibitors | Chemistry; Metallurgy | 1 | Expired |
| US7235579B2 | Phosphodiesterase 4 inhibitors | Chemistry; Metallurgy | 1 | Expired |
| US7585882B2 | Phosphodiesterase 4 inhibitors | Chemistry; Metallurgy | 1 | Expired |
| US10569250B2 | Magnetic adsorbent for removing arsenic and antimony by means of adsorption-superconducting magnetic separation and preparation method therefor | Chemistry; Metallurgy | 1 | Active |
| US7696198B2 | Phosphodiesterase 4 inhibitors | Chemistry; Metallurgy | 0 | Active |
| US9460450B2 | Method and apparatus for providing application list | Physics | 0 | Active |
| US7335654B2 | Phosphodiesterase 4 inhibitors | Chemistry; Metallurgy | 0 | Expired |
| US9742868B2 | Method, device and system for processing instant messaging information and setting terminal priority | Electricity | 0 | Active |
| US11135562B2 | Magnetic adsorbent for removing arsenic and antimony by means of adsorption-superconducting magnetic separation and preparation method therefor | Chemistry; Metallurgy | 0 | Active |
| US10722864B2 | Manganese dioxide nanowire @ multidimensional mesoporous metal-organic framework adsorbent and preparation therefor | Chemistry; Metallurgy | 0 | Active |
| US8207087B2 | Method for making ferric and manganese binary oxide based adsorbent | Emerging Cross-Sectional Technologies | 0 | Active |
| US6545033B1 | Fused 1-(2,6-dichloro-4-trifluoromethylphenyl)-pyrazoles, the synthesis thereof and the use thereof as pesticides | Chemistry; Metallurgy | 0 | Expired |
| US7332486B2 | Phosphodiesterase 4 inhibitors | Chemistry; Metallurgy | 0 | Expired |
| US10493425B2 | Hollow iron-manganese composite material prepared by etching template process and application thereof | Chemistry; Metallurgy | 0 | Active |
| US7342021B2 | Phosphodiesterase 4 inhibitors | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.