Na Liu
84Patents
2h-index
194Co-inventors
59Inventor score
Filing activity: May 24, 2007 → Sep 11, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8878448B2 | Circuit and method for driving LED lamp with a dimmer | Emerging Cross-Sectional Technologies | 2 | Active |
| US8923021B2 | Control circuit and system for switch mode power supply | Electricity | 2 | Active |
| US11942636B2 | Positive electrode material, preparation method and uses thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US9340492B2 | Meta-Diarylaniline or meta-diarylpyridinamine compound, preparation method and medical uses thereof | Chemistry; Metallurgy | 1 | Active |
| US11949093B2 | Positive active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US9431895B2 | High power-factor control circuit and power supply | Emerging Cross-Sectional Technologies | 1 | Active |
| US10462868B2 | Circuit and method for driving LED lamp with a dimmer | Emerging Cross-Sectional Technologies | 1 | Active |
| US11949099B2 | Electrode active material and preparation method thereof, electrode, battery, and apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US8964415B2 | Circuits and methods for increasing power factor of switch mode power supply | Emerging Cross-Sectional Technologies | 1 | Active |
| US12230836B2 | Organic-inorganic hybrid complex and coating composition comprising same, separator, secondary battery, battery module, battery pack and power consuming device | Emerging Cross-Sectional Technologies | 1 | Active |
| US9850444B2 | Unsaturated polyol esters used in hydraulic fluid applications | Chemistry; Metallurgy | 1 | Active |
| US10784508B2 | Preparation method of modified positive electrode active material | Emerging Cross-Sectional Technologies | 1 | Active |
| US11967706B2 | Composite metal oxide material and preparation method thereof, positive electrode plate, secondary battery, battery module, battery pack and electrical device | Emerging Cross-Sectional Technologies | 1 | Active |
| US7524235B2 | Method of eliminating surface stress of silicon wafer | Electricity | 1 | Active |
| US11308603B2 | Detection and monitoring of waste disposal in an environmental location using artificial intelligence | Physics | 1 | Active |
| US10306636B2 | Method and device for carrier aggregation configuration based on multi-band capability | Electricity | 1 | Active |
| US10164249B2 | Positive active material for secondary lithium battery, method for preparing the same and secondary lithium battery containing the positive active material | Emerging Cross-Sectional Technologies | 1 | Active |
| US11721804B2 | Carbon-coated lithium iron phosphate positive active material, method for preparing same, positive electrode plate containing same, and lithium-ion battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US11675978B2 | Entity recognition based on multi-task learning and self-consistent verification | Physics | 0 | Active |
| US10805733B2 | Loudspeaker-purpose vibrating cone and loudspeaker | Electricity | 0 | Active |
| US12300816B2 | Positive electrode active material, positive electrode plate, lithium-ion secondary battery, and apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US12300851B2 | Separator, preparation method therefor and related secondary battery, battery module, battery pack and device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10251074B2 | Dynamic access point grouping method and device | Electricity | 0 | Active |
| US8912134B2 | Method of cleaning copper material surfaces in ultra large scale integrated circuits after polishing the same | Chemistry; Metallurgy | 0 | Active |
| US12394864B2 | Separator, electrical apparatus containing such separator, and preparation method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.