Su Yi Liu
14Patents
9h-index
18Co-inventors
69Inventor score
Filing activity: Jul 9, 1992 → May 14, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5416879A | Apparatus and method for measuring light absorption in small aqueous fluid samples | Physics | 86 | Expired |
| US5444807A | Micro chemical analysis employing flow through detectors | Physics | 70 | Expired |
| US5294325A | Miniaturized fluid conveying device and methods of use thereof | Physics | 67 | Expired |
| US6020207A | Optical analysis technique and sensors for use therein | Physics | 46 | Expired |
| US5570447A | Aqueous fluid core waveguide | Physics | 36 | Expired |
| US6016372A | Chemical sensing techniques employing liquid-core optical fibers | Physics | 30 | Expired |
| US5604587A | Long capillary waveguide raman cell | Physics | 25 | Expired |
| US6011882A | Chemical sensing techniques employing liquid-core optical fibers | Physics | 17 | Expired |
| US6603556B2 | Photometric detection system having multiple path length flow cell | Physics | 11 | Expired |
| US6926867B1 | Pipette piston seal assembly | Performing Operations; Transporting | 7 | Expired |
| US5454491A | Non-metallic precision fluid transfer devices | Performing Operations; Transporting | 6 | Expired |
| US11900715B2 | Spoof detection based on specular and diffuse reflections | Electricity | 0 | Active |
| US12152192B1 | Displacement system suitable for strong heterogeneous oil reservoir and its application | Chemistry; Metallurgy | 0 | Active |
| USD917965S1 | Circulation fan for smoker oven | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.