Qingfeng Sun
17Patents
1h-index
23Co-inventors
50Inventor score
Filing activity: Apr 9, 2013 → Aug 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10400772B2 | Scroll compressor having valve component arranged in passage of back pressure cavity and providing openings for passage of fluid | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10036388B2 | Scroll compressor with oil management system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9879673B2 | Scroll compressor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10557021B2 | Artificial timber and method for preparing artificial timber | Chemistry; Metallurgy | 0 | Active |
| US11466141B2 | Artificial timber | Chemistry; Metallurgy | 0 | Active |
| US10072659B2 | Pressure control valve and scroll compressor | Emerging Cross-Sectional Technologies | 0 | Active |
| US11897162B2 | Piezoresistive sensor material and preparation method and use thereof | Performing Operations; Transporting | 0 | Active |
| US11168685B2 | Dual-vane scroll compressor with capacity modulation | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11976655B2 | Scroll compressor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12163282B2 | Powder-assembled composite micro-nano fiber and preparation method thereof | Performing Operations; Transporting | 0 | Active |
| US11254574B2 | Graphene material prepared from waste tire and preparation method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US10605243B2 | Scroll compressor with oil management system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11597832B2 | Biomimetic composite material and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US9562530B2 | Rotor pump and rotary machinery comprising the same, the rotor pump including a pump body forming an accommodation cavity, a pump wheel rotating in the accommodation cavity and a sealing plate having an eccentric hole that is eccentric relative to a rotation axis of the pump wheel, where a shaft portion of the pump wheel is rotatably fitted in the eccentric hole | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11335900B2 | Nanosheet composite for cathode of lithium-sulfur battery, preparation method thereof and electrode and battery comprising the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11761438B2 | Fluid pumping device and horizontal compressor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11332619B2 | Wood-based biomimetic artificial muscle and preparation method and application thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.