Inventor · disambiguated record
Su Yi Liu
Also filed as: LIU SU · LIU SU Y · LIU SU-YI
14 granted patents·1 pending application·792 citations·filing 1992–2024
94Inventor score
Files withWORLD PRECISION INSTR INC9FINGERPRINT CARDS ANACATUM IP AB2WORLD PREC INSTR INC2AUBER INSTR INC1Tianfu Yongxing Laboratory1
Top patents by PatentIndex Score
15 records- 0194US5444807AMicro chemical analysis employing flow through detectorsWORLD PRECISION INSTR INC·Filed 1994·Granted Aug 22, 1995·142 cites·21 claims
- 0293US5416879AApparatus and method for measuring light absorption in small aqueous fluid samplesWORLD PRECISION INSTR INC·Filed 1993·Granted May 16, 1995·127 cites·9 claims
- 0391US6020207AOptical analysis technique and sensors for use thereinWORLD PRECISION INSTR INC·Filed 1998·Granted Feb 1, 2000·113 cites·20 claims
- 0489US5294325AMiniaturized fluid conveying device and methods of use thereofWORLD PRECISION INSTR INC·Filed 1992·Granted Mar 15, 1994·90 cites·17 claims
- 0585US5570447AAqueous fluid core waveguideWORLD PRECISION INSTR INC·Filed 1995·Granted Oct 29, 1996·72 cites·18 claims
- 0684US12152192B1Displacement system suitable for strong heterogeneous oil reservoir and its applicationTianfu Yongxing Laboratory·Filed 2024·Granted Nov 26, 2024·2 cites·4 claims
- 0783US6603556B2Photometric detection system having multiple path length flow cellWORLD PREC INSTR INC·Filed 2001·Granted Aug 5, 2003·25 cites·9 claims
- 0883US5604587ALong capillary waveguide raman cellWORLD PRECISION INSTR INC·Filed 1995·Granted Feb 18, 1997·73 cites·23 claims
- 0981US6016372AChemical sensing techniques employing liquid-core optical fibersWORLD PRECISION INSTR INC·Filed 1998·Granted Jan 18, 2000·61 cites·21 claims
- 1076US6926867B1Pipette piston seal assemblyWORLD PREC INSTR INC·Filed 2001·Granted Aug 9, 2005·28 cites·5 claims
- 1175US6011882AChemical sensing techniques employing liquid-core optical fibersWORLD PRECISION INSTR INC·Filed 1997·Granted Jan 4, 2000·43 cites·18 claims
- 1251US11900715B2Spoof detection based on specular and diffuse reflectionsFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Feb 13, 2024·0 cites·20 claims
- 1344US2024005702A1Biometric optical antispoofing based on imaging through spatially varying optical filterFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Application pending·0 cites
- 1440US5454491ANon-metallic precision fluid transfer devicesWORLD PRECISION INSTR INC·Filed 1993·Granted Oct 3, 1995·16 cites·2 claims
- 1517USD917965SCirculation fan for smoker ovenAUBER INSTR INC·Filed 2019·Granted May 4, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →